Resin composition, molded article, and method for producing resin composition

Abstract

To provide a resin composition with excellent properties, a molded article, and a method for producing the resin composition.SOLUTION: The resin composition comprises a synthetic resin and a compound including a group represented by the general formula (1) in the figure. (In the general formula (1), X1, X2 and X3 each independently represent a phenylene group that is unsubstituted or substituted; and *, **, and *** indicate bonding sites to other atoms.)SELECTED DRAWING: None

Description

[Technical Field]

[0001] The present invention relates to a resin composition, a molded article, and a method for producing a resin composition, and more particularly to a resin composition, a molded article, and a method for producing a resin composition having excellent properties. [Background technology]

[0002] In recent years, there has been a demand for materials with high transparency and high light scattering properties as components for automobile bumpers, etc. As such a material, for example, Patent Document 1 below discloses a resin composition containing a light diffusing agent. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2008-83660 Summary of the Invention [Problem to be solved by the invention]

[0004] However, the resin composition proposed in Patent Document 1 leaves room for further improvement in properties such as mechanical properties.

[0005] SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a resin composition having excellent properties, a molded article thereof, and a method for producing the resin composition. [Means for solving the problem]

[0006] As a result of extensive research into solving the above problems, the present inventors have found that the above problems can be solved by using a specific compound as an additive, and have thus completed the present invention.

[0007] That is, the present invention is a resin composition containing a synthetic resin and a compound containing a group represented by the following general formula (1).

[0008] [ka]

[0009] (In general formula (1), X 1 , X 2 and X 3 each independently represents an unsubstituted or substituted phenylene group, and *, **, and *** represent bonding sites with other atoms.)

[0010] The present invention also relates to a molded article obtained by molding the above resin composition.

[0011] Furthermore, the present invention is a method for producing a resin composition, which comprises a blending step of blending a synthetic resin with a compound containing a group represented by the above general formula (1). [Effects of the Invention]

[0012] According to the present invention, it is possible to provide a resin composition having excellent properties, a molded article thereof, and a method for producing the resin composition. DETAILED DESCRIPTION OF THE INVENTION

[0013] Hereinafter, embodiments of the present invention will be described in detail.

[0014] <Resin composition> The resin composition of the present embodiment contains a synthetic resin and a compound containing a group represented by the following general formula (1).

[0015] [ka]

[0016] Here, in the general formula (1), X 1 , X 2 and X 3 each independently represents an unsubstituted or substituted phenylene group, and *, **, and *** represent a bonding site with another atom.

[0017] The resin composition of this embodiment has excellent properties.

[0018] The synthetic resin may be a thermoplastic resin or a thermosetting resin. Examples of thermoplastic resins include crystalline resins such as polyolefin resins, polyamide resins, polyester resins, polyacetal resins, polylactic acid, and polyphenylene sulfide; amorphous resins such as polycarbonate resins, styrene resins, acrylic resins, urethane resins, halogen-containing resins, petroleum resins, coumarone resins, polyvinyl alcohol, polyvinyl acetate, and polyphenylene oxide; and thermoplastic elastomers. Examples of thermosetting resins include phenol resins, urea resins, melamine resins, epoxy resins, unsaturated polyester resins, alkyd resins, and synthetic rubber. One type of synthetic resin may be used alone, or two or more types may be used in combination. The synthetic resin may be a copolymer or a polymer alloy.

[0019] The synthetic resin is preferably a thermoplastic resin, more preferably a crystalline resin, and further preferably contains a polyolefin-based resin.

[0020] Examples of polyolefin resins include polyethylene resins such as low-density polyethylene, linear low-density polyethylene, high-density polyethylene, cross-linked polyethylene, and ultra-high molecular weight polyethylene; polypropylene (PP) resins such as homopolypropylene, random copolymer polypropylene, block copolymer polypropylene, impact copolymer polypropylene, high-impact copolymer polypropylene, and maleic anhydride-modified polypropylene; α-olefin polymers such as polybutene-1, cycloolefin polymer, poly-3-methyl-1-butene, poly-3-methyl-1-pentene, and poly-4-methyl-1-pentene; and α-olefin copolymers such as ethylene-methyl methacrylate copolymer and ethylene-vinyl acetate copolymer. From the viewpoint of improving the heat resistance of the resin composition, the polyolefin resin preferably contains at least one selected from the group consisting of polyethylene resins and polypropylene resins, and more preferably contains a polypropylene resin. The molecular weight, degree of polymerization, density, softening point, proportion of solvent-insoluble matter, degree of stereoregularity, presence or absence of catalyst residue, types and blending ratios of raw material monomers, type of catalyst used in polymerization (e.g., Ziegler catalyst, metallocene catalyst, etc.), etc. of the polyolefin resin are not particularly limited and may be selected appropriately.

[0021] In the resin composition of this embodiment, the synthetic resin preferably contains an elastomer. In this case, the resin composition has excellent impact resistance. Examples of elastomers include synthetic rubbers such as isoprene rubber, butadiene rubber, acrylonitrile-butadiene copolymer rubber, styrene-butadiene copolymer rubber, fluororubber, and silicone rubber, as well as thermoplastic elastomers such as polyolefin-based thermoplastic elastomers, polystyrene-based thermoplastic elastomers, polyvinyl chloride-based thermoplastic elastomers, polyurethane-based thermoplastic elastomers, polyester-based thermoplastic elastomers, and polyamide-based thermoplastic elastomers. Among these, thermoplastic elastomers are preferred from the viewpoints of improving the processability of the resin composition and reducing the weight of molded products obtained by molding the resin composition. Furthermore, among thermoplastic elastomers, polyolefin-based thermoplastic elastomers are particularly preferred. In the resin composition of this embodiment, when the synthetic resin contains an elastomer, the content of the elastomer can be, for example, 5 to 60 mass% of the total synthetic resin, preferably 10 to 50 mass%, and more preferably 15 to 45 mass%.

[0022] In the resin composition of the present embodiment, the synthetic resin may contain recycled resin.

[0023] Recycled resins are resins obtained by crushing synthetic resin molded articles for reuse. Examples of recycled resins include post-consumer recycled (PCR) resins, post-industrial recycled (PIR) resins, and in-process crushed recycled (regrind) resins. In the resin composition of this embodiment, the recycled resin preferably comprises at least one resin selected from the group consisting of PCR high-density polyethylene resin, PIR high-density polyethylene resin, regrind high-density polyethylene resin, PCR linear low-density polyethylene resin, PIR linear low-density polyethylene resin, regrind linear low-density polyethylene resin, PCR low-density polyethylene resin, PIR low-density polyethylene resin, regrind low-density polyethylene resin, PCR polypropylene resin, PIR polypropylene resin, and regrind polypropylene resin. More preferably, the recycled resin comprises at least one resin selected from the group consisting of PCR high-density polyethylene resin, PIR high-density polyethylene resin, regrind high-density polyethylene resin, PCR polypropylene resin, PIR polypropylene resin, and regrind polypropylene resin. Even more preferably, the recycled resin comprises at least one resin selected from the group consisting of PCR high-density polyethylene resin, PIR high-density polyethylene resin, PCR polypropylene resin, and PIR polypropylene resin.

[0024] In the resin composition of this embodiment, when the synthetic resin contains a recycled resin, the content of the recycled resin can be, for example, 5% by mass or more of the total synthetic resin, and is preferably 5 to 100% by mass, more preferably 10 to 90% by mass, and even more preferably 20 to 80% by mass of the total synthetic resin.

[0025] As described above, the resin composition of the present embodiment contains a compound containing a group represented by the following general formula (1).

[0026] [ka]

[0027] Here, in the general formula (1), X 1 , X 2 and X 3 each independently represents an unsubstituted or substituted phenylene group, and *, **, and *** represent a bonding site with another atom. X 1 , X 2 and X 3 When X is a phenylene group having a substituent, examples of the substituent include an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an alkylcarbonyl group having 2 to 11 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an arylcarbonyl group having 7 to 21 carbon atoms, a heterocyclic group having 2 to 20 carbon atoms, an amino group, an aminocarbonyl group, a halogen atom, a hydroxy group, a nitro group, a cyano group, a formyl group, a carboxy group, a sulfo group, and a sulfonamide group. Here, the carboxy group and the sulfo group may form a salt. 1 , X 2 and X 3 When X is a phenylene group having a substituent, the substituent is preferably an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms. 1 , X 2 and X 3 When is a phenylene group having a substituent, the number of substituents is not particularly limited and can be 1 to 4, and from the viewpoint of obtaining a resin composition having further excellent properties, it is preferably 1 to 2, and more preferably 1.

[0028] Examples of the alkyl group having 1 to 10 carbon atoms include linear alkyl groups such as methyl, ethyl, n-propyl, n-butyl, n-pentyl, n-hexyl, n-heptyl, n-octyl, n-nonyl, and n-decyl groups; isopropyl, isobutyl, sec-butyl, tert-butyl, isopentyl, neopentyl, and tert and branched alkyl groups such as 2-amyl, 2-heptyl, tert-heptyl, tert-octyl, isononyl, and isodecyl groups, and cyclic alkyl groups such as cyclopentyl, cyclohexyl, cyclooctyl, and adamantyl groups. From the viewpoint of obtaining a resin composition with even better properties, among these, methyl, ethyl, n-propyl, n-butyl, isopropyl, isobutyl, sec-butyl, tert-butyl, cyclopentyl, and cyclohexyl groups are preferred, methyl, ethyl, isopropyl, tert-butyl, and cyclohexyl groups are more preferred, methyl and cyclohexyl groups are even more preferred, and cyclohexyl groups are particularly preferred.

[0029] Examples of the alkoxy group having 1 to 10 carbon atoms include groups having a structure in which the above alkyl group having 1 to 10 carbon atoms is bonded to an oxygen atom.

[0030] Examples of the alkylcarbonyl group having 2 to 11 carbon atoms include groups having a structure in which the above alkyl group having 1 to 10 carbon atoms is bonded to a carbonyl group.

[0031] Examples of the aryl group having 6 to 20 carbon atoms include unsubstituted aryl groups such as phenyl, o-biphenylyl, m-biphenylyl, p-biphenylyl, α-naphthyl, β-naphthyl, 1-anthryl, 2-anthryl, 9-anthryl, 1-phenanthryl, 2-phenanthryl, 3-phenanthryl, 4-phenanthryl, and 9-phenanthryl, and aryl groups having a substituent such as p-methylphenyl, o-methylphenyl, p-tert-butylphenyl, p-methoxyphenyl, p-chlorophenyl, p-nitrophenyl, and p-cyanophenyl. From the viewpoint of obtaining a resin composition with even better properties, unsubstituted aryl groups are preferred, and phenyl groups are more preferred.

[0032] Examples of the aryloxy group having 6 to 20 carbon atoms include groups having a structure in which the above-mentioned aryl group having 6 to 20 carbon atoms is bonded to an oxygen atom.

[0033] Examples of the arylcarbonyl group having 7 to 21 carbon atoms include groups having a structure in which the above-mentioned aryl group having 6 to 20 carbon atoms is bonded to a carbonyl group.

[0034] Examples of the heterocyclic group having 2 to 20 carbon atoms include a pyridyl group, a pyrimidyl group, a furyl group, a thienyl group, a tetrahydrofuryl group, a dioxolanyl group, a benzoxazol-2-yl group, a tetrahydropyranyl group, a pyrrolidyl group, an imidazolidyl group, a pyrazolidyl group, a thiazolidyl group, an isothiazolidyl group, an oxazolidyl group, an isoxazolidyl group, a piperidyl group, a piperazyl group, and a morpholinyl group.

[0035] The amino group is -NY 1 Y 2 where N is a nitrogen atom and Y is a group having the structure 1 and Y 2 each independently represents a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or the like. 1 and Y 2may be linked to form a ring. Examples of the alkyl group having 1 to 10 carbon atoms and the aryl group having 6 to 20 carbon atoms include the same as those exemplified above.

[0036] Examples of the aminocarbonyl group include groups having a structure in which the above-mentioned amino group is bonded to a carbonyl group.

[0037] Examples of halogen atoms include fluorine, chlorine, bromine, and iodine.

[0038] From the viewpoint of obtaining a resin composition having even better properties, X 1 , X 2 and X 3 is preferably an unsubstituted phenylene group.

[0039] In the resin composition of the present embodiment, the compound containing a group represented by general formula (1) is preferably a compound represented by the following general formula (2).

[0040] [ka]

[0041] Here, in the general formula (2), W 1 ~W 3 each independently represents a group represented by the following general formula (3):

[0042] [ka]

[0043] Here, in the general formula (3), Ar 1 represents an unsubstituted or substituted phenyl group, R 1 represents a hydrogen atom or a monovalent substituent, and L 1 and L 2 each independently represents a group represented by the following general formula (4), m represents 0 or an integer of 1 or more, and **** represents a site bonding to an oxygen atom.

[0044] [ka]

[0045] Here, in the general formula (4), X 4 and X 5 each independently represents an unsubstituted or substituted phenylene group; A 1 represents a direct bond or an alkanediyl group having 1 to 30 carbon atoms, and n represents 0 or 1.

[0046] Ar 1 is a substituted phenyl group, R 1 a monovalent substituent represented by X 4 and X 5 When X is a phenylene group having a substituent, the substituent may be 1 , X 2 and X 3 When is a phenylene group having a substituent, examples of the substituent include the same as those mentioned above.

[0047] In order to obtain a resin composition with even better properties, Ar 1 When Ar is a phenyl group having a substituent, the substituent is preferably an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms. 1When is a phenyl group having a substituent, the number of substituents is not particularly limited and can be 1 to 5, and from the viewpoint of obtaining a resin composition with even better properties, the number of substituents is preferably 1 to 3, more preferably 1 or 2, and even more preferably 1. Furthermore, when the number of substituents is 1, the position of the substituent is not particularly limited and can be any of the o-position, m-position, and p-position, but from the viewpoint of obtaining a resin composition with even better properties, the position of the substituent is preferably the p-position.

[0048] In addition, from the viewpoint of obtaining a resin composition having even more excellent properties, R 1 is preferably a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, even more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms.

[0049] Furthermore, in order to obtain a resin composition having even more excellent properties, X 4 and X 5 When X is a phenylene group having a substituent, the substituent is preferably an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms. 4 and X 5When is a phenylene group having a substituent, the number of the substituents is not particularly limited and can be 1 to 4, and from the viewpoint of obtaining a resin composition having further excellent properties, it is preferably 1 to 2, and more preferably 1.

[0050] From the viewpoint of obtaining a resin composition having even better properties, X 4 and X 5 is preferably an unsubstituted phenylene group.

[0051] A 1 Examples of the alkanediyl group represented by include alkylene groups such as methylene, ethylene, propylene, and butylene, and alkylidene groups such as ethylidene, propan-1-ylidene, propan-2-ylidene, butan-1-ylidene, butan-2-ylidene, and cyclohexylidene. The number of carbon atoms in the alkanediyl group can be, for example, 1 to 10, and from the viewpoint of obtaining a resin composition with even better properties, it is preferably 1 to 6, and more preferably 1 to 3. From the same viewpoint, A 1 The alkanediyl group represented by is preferably a methylene group, an ethylene group, a propylene group, a butylene group, an ethylidene group, a propan-1-ylidene group, a propan-2-ylidene group, a butan-1-ylidene group, a butan-2-ylidene group or a cyclohexylidene group, more preferably a methylene group, an ethylene group, a propylene group, an ethylidene group, a propan-1-ylidene group or a propan-2-ylidene group, and even more preferably a methylene group or a propan-2-ylidene group. When the alkanediyl group has a substituent, examples of the substituent include X 1 , X 2 and X 3 When is a phenylene group having a substituent, examples of the substituent include the same as those mentioned above.

[0052] In the resin composition of this embodiment, from the viewpoint of obtaining a resin composition having even more excellent properties, A 1 is preferably a direct bond.

[0053] The value of m can be, for example, 0 or an integer from 1 to 100. From the viewpoint of obtaining a resin composition with even better properties, the value of m is preferably 0 or an integer from 1 to 5, more preferably 0 or an integer from 1 to 2, and even more preferably 0 or 1.

[0054] In the resin composition of this embodiment, from the viewpoint of obtaining a resin composition having even more excellent properties, W 1 is a group in which m is 1 in general formula (3), and W 2 and W 3 are each independently a group represented by general formula (3) in which m is 0. That is, in the resin composition of the present embodiment, the compound containing a group represented by general formula (1) is preferably a compound represented by the following general formula (2'):

[0055] [ka]

[0056] Here, in the general formula (2'), L 11 , L 12 , L 13 and L 21 each independently represents a group represented by the above general formula (4), and R 11 , R 12 and R 13 each independently represents a hydrogen atom or a monovalent substituent, Ar 11 represents an unsubstituted or substituted phenyl group.

[0057] In addition, R 11 , R 12 and R 13 and Ar 11 When X is a substituted phenyl group, the substituents are 1 , X 2 and X 3 When is a phenylene group having a substituent, examples of the substituent include the same as those mentioned above.

[0058] In order to obtain a resin composition with even better properties, Ar 11 When Ar is a phenyl group having a substituent, the substituent is preferably an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms. 1 When is a phenyl group having a substituent, the number of substituents is not particularly limited and can be 1 to 5. From the viewpoint of obtaining a resin composition with even better properties, the number of substituents is preferably 1 to 3, more preferably 1 or 2, and even more preferably 1. Furthermore, when the number of substituents is 1, the position of the substituent is not particularly limited and can be any of the o-position, m-position, and p-position, but from the viewpoint of obtaining a resin composition with even better properties, the position of the substituent is preferably the p-position.

[0059] In addition, from the viewpoint of obtaining a resin composition having even more excellent properties, R 11 , R 12 and R 13 is preferably a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, even more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms.

[0060] Furthermore, from the viewpoint of obtaining a resin composition having even more excellent properties, L 11 , L 12 , L 13 and L 21In the group represented by the general formula (5), X 4 and X 5 is preferably an unsubstituted phenylene group. 11 , L 12 , L 13 and L 21 In the group represented by the general formula (5), A 1 is preferably a direct bond.

[0061] In addition, in the resin composition of the present embodiment, from the viewpoint of obtaining a resin composition having even more excellent properties, W 1 is a group in which m is 1 in general formula (3), and W 2 and W 3 are each independently a group represented by general formula (3) in which m is 0. That is, in the resin composition of the present embodiment, it is also preferable that the compound containing a group represented by general formula (1) is a compound represented by the following general formula (2″).

[0062] [ka]

[0063] Here, in the general formula (2″), L 11 , L 12 , L 13 , L 21 and L 22 each independently represents a group represented by the above general formula (4), and R 11 , R 12 and R 13 each independently represents a hydrogen atom or a monovalent substituent, Ar 11 and Ar 12 each independently represents an unsubstituted or substituted phenyl group.

[0064] In addition, R 11 , R 12 and R 13 and Ar 11 and Ar 12When X is a substituted phenyl group, the substituents are 1 , X 2 and X 3 When is a phenylene group having a substituent, examples of the substituent include the same as those mentioned above.

[0065] In order to obtain a resin composition with even better properties, Ar 11 and Ar 12 When Ar is a phenyl group having a substituent, the substituent is preferably an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms. 11 and Ar 12 When is a phenyl group having a substituent, the number of substituents is not particularly limited and can be 1 to 5. From the viewpoint of obtaining a resin composition with even better properties, the number of substituents is preferably 1 to 3, more preferably 1 or 2, and even more preferably 1. Furthermore, when the number of substituents is 1, the position of the substituent is not particularly limited and can be any of the o-position, m-position, and p-position, but from the viewpoint of obtaining a resin composition with even better properties, the position of the substituent is preferably the p-position.

[0066] In addition, from the viewpoint of obtaining a resin composition having even more excellent properties, R 11 , R 12 and R 13is preferably a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, or a halogen atom, more preferably a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, even more preferably an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a halogen atom, and even more preferably an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms.

[0067] Furthermore, from the viewpoint of obtaining a resin composition having even more excellent properties, L 11 , L 12 , L 13 , L 21 and L 22 In the group represented by the general formula (4), X 1 and X 2 is preferably an unsubstituted phenylene group. 11 , L 12 , L 13 , L 21 and L 22 In the group represented by the general formula (4), A 1 is preferably a direct bond.

[0068] Specific examples of the compound containing a group represented by general formula (1) include, for example, the following compounds No. 1 to No. 89, but the compound containing a group represented by general formula (1) is not limited to the following compounds.

[0069] [ka]

[0070] [ka]

[0071] [ka]

[0072]

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[0073]

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[0074]

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[0075]

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[0076]

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[0077]

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[0078]

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[0079]

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[0080]

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[0081]

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[0082] [ka]

[0083] [ka]

[0084] [ka]

[0085] [ka]

[0086] [ka]

[0087] The compound containing the group represented by general formula (1) can be produced by known methods such as those described in WO 2020 / 067144 and WO 2022 / 039244.

[0088] In the resin composition of this embodiment, the content of the compound containing a group represented by general formula (1) can be, for example, 0.001 to 10 parts by mass per 100 parts by mass of synthetic resin. From the viewpoint of improving the properties of the resin composition and sufficiently suppressing the occurrence of bloom and migration of the compound containing a group represented by general formula (1), the content of the compound containing a group represented by general formula (1) is preferably 0.002 to 5 parts by mass, more preferably 0.003 to 3 parts by mass, even more preferably 0.005 to 1 part by mass, still more preferably 0.01 to 0.5 parts by mass, even more preferably 0.02 to 0.2 parts by mass, and particularly preferably 0.03 to 0.1 parts by mass per 100 parts by mass of synthetic resin.

[0089] In the resin composition of the present embodiment, the compound containing a group represented by general formula (1) is used, for example, as a nucleating agent, a clarifying agent, etc., but the uses of the compound containing a group represented by general formula (1) are not limited to these.

[0090] The resin composition of the present embodiment preferably further contains a filler, which improves the properties of the resin composition.

[0091] Examples of fillers include talc, mica, calcium carbonate, calcium oxide, calcium hydroxide, magnesium carbonate, magnesium hydroxide, magnesium oxide, magnesium sulfate, aluminum hydroxide, barium sulfate, glass powder, glass fiber, clay, dolomite, silica, alumina, potassium titanate whiskers, wollastonite, and fibrous magnesium oxysulfate. The particle size (fiber diameter, fiber length, and aspect ratio for fibrous fillers) can be appropriately selected. Among these fillers, talc is particularly preferred because of its excellent rigidity-imparting effect and easy availability. Furthermore, the filler may be surface-treated as needed.

[0092] When the resin composition of this embodiment contains a filler, the content of the filler can be, for example, 1 to 50 parts by mass per 100 parts by mass of the synthetic resin. From the viewpoint of further improving the properties of the resin composition, the content of the filler is preferably 2 to 25 parts by mass, more preferably 3 to 20 parts by mass, and even more preferably 5 to 15 parts by mass per 100 parts by mass of the synthetic resin.

[0093] The resin composition of the present embodiment preferably further contains a light dispersing agent, in which case the resin composition has excellent light scattering properties.

[0094] The light dispersing agent is not particularly limited as long as it is a material that scatters light. Specific examples of light scattering agents include zinc oxide, titanium oxide, silver, barium sulfate, zinc sulfide, white lead, antimony oxide, and cerium oxide. From the viewpoint of further improving the light scattering properties of the resin composition, it is preferable that the light scattering agent contains at least one selected from the group consisting of zinc oxide and titanium oxide, and more preferably zinc oxide. Furthermore, from the viewpoint of further improving the light scattering properties of the resin composition, it is preferable that the light scattering agent contains at least one selected from the group consisting of ultrafine zinc oxide and ultrafine titanium oxide, and more preferably ultrafine zinc oxide.

[0095] When the resin composition of this embodiment contains a light dispersing agent, the content of the light dispersing agent can be, for example, 1 to 50 parts by mass relative to 100 parts by mass of the synthetic resin. From the viewpoint of further improving the light scattering properties of the resin composition, the content of the light dispersing agent is preferably 0.1 to 20 parts by mass, more preferably 0.5 to 10 parts by mass, and even more preferably 1 to 5 parts by mass relative to 100 parts by mass of the synthetic resin.

[0096] The resin composition of the present embodiment preferably further contains a hindered amine-based light stabilizer, which provides the resin composition with excellent weather resistance.

[0097] Examples of the hindered amine light stabilizer include a polycondensate of 1,2,3,4-butanetetracarboxylic acid tetramethyl ester, 1,2,2,6,6-pentamethyl-4-piperidinol, and β,β,β',β'-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diethanol; a polycondensate of 1,2,3,4-butanetetracarboxylic acid tetramethyl ester, 2,2,6,6-tetramethyl-4-piperidinol, and β,β,β',β'-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9 -Polycondensation polymers of diethanol, 2,2,6,6-tetramethyl-4-piperidyl stearate, 1,2,2,6,6-pentamethyl-4-piperidyl stearate, 1,2,2,6,6-pentamethyl-4-piperidyl palmitate, 2,2,6,6-tetramethyl-4-piperidyl benzoate, bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate, tetrakis(2,2,6,6-tetramethyl-4-piperidyl)-1,2,3,4-butanetetracarboxylate, tetrakis(1,2,2,6,6-pentamethyl-4-piperidyl) -1,2,3,4-butanetetracarboxylate, bis(2,2,6,6-tetramethyl-4-piperidyl)di(tridecyl)-1,2,3,4-butanetetracarboxylate, bis(1,2,2,6,6-pentamethyl-4-piperidyl)di(tridecyl)-1,2,3,4-butanetetracarboxylate, bis(1,2,2,6,6-pentamethyl-4-piperidyl)-2-butyl-2-(3,5-di-tert-butyl-4-hydroxybenzyl)malonate, 1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidyl Polycondensation products of peridinol and diethyl succinate, polycondensation products of 1,6-bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane and 2,4-dichloro-6-morpholino-s-triazine, polycondensation products of 1,6-bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane and 2,4-dichloro-6-tert-octylamino-s-triazine, polycondensation products of 1,5,8,12-tetrakis[2,4-bis(N-butyl-N-(2,2,6,6-tetramethyl-4-piperidyl)amino)-s-triazin-6-yl]-1,5,8,12-Tetraazadodecane, 1,5,8,12-tetrakis[2,4-bis(N-butyl-N-(1,2,2,6,6-pentamethyl-4-piperidyl)amino)-s-triazin-6-yl]-1,5,8-12-tetraazadodecane, 1,6,11-tris[2,4-bis(N-butyl-N-(2,2,6,6-tetramethyl-4-piperidyl)amino-s-triazin-6-ylamino]undecane, 1,6,11-tris[2,4-bis(N-butyl-N-(1,2,2,6,6-pentamethyl-4-piperidyl)amino-s-triazin-6-ylamino]undecane, 3,9-bis[1,1-dimethyl-2-{tris(2,2,6,6 -tetramethyl-4-piperidyloxycarbonyl)butylcarbonyloxy}ethyl]-2,4,8,10-tetraoxaspiro[5.5]undecane, 3,9-bis[1,1-dimethyl-2-{tris(1,2,2,6,6-pentamethyl-4-piperidyloxycarbonyl)butylcarbonyloxy}ethyl]-2,4,8,10-tetraoxaspiro[5.5]undecane, bis(1-undecyloxy-2,2,6,6-tetramethylpiperidin-4-yl)carbonate, 2,2,6,6-tetramethyl-4-piperidyl hexadecanoate, 2,2,6,6-tetramethyl-4-piperidyl octadecanoate, and the like.

[0098] When the resin composition of this embodiment contains a hindered amine light stabilizer, the content of the hindered amine light stabilizer can be, for example, 0.001 to 10 parts by mass relative to 100 parts by mass of the synthetic resin. From the viewpoints of improving the weather resistance of the resin composition and sufficiently suppressing bloom or bleeding of the hindered amine light stabilizer from the resin composition, the content of the hindered amine light stabilizer is preferably 0.005 to 5 parts by mass, more preferably 0.01 to 1 part by mass, and even more preferably 0.02 to 0.5 parts by mass relative to 100 parts by mass of the synthetic resin.

[0099] The resin composition of the present embodiment may further contain a colorant. Examples of the colorant include a pigment, a dye, and a resin masterbatch containing these.

[0100] Specific examples of pigments include Pigment Red 1, 2, 3, 9, 10, 17, 22, 23, 31, 38, 41, 48, 49, 88, 90, 97, 112, 119, 122, 123, 144, 149, 166, 168, 169, 170, 171, 177, 179, 180, 184, 185, 192, 200, 202, 209, 215, and 216. , 217, 220, 223, 224, 226, 227, 228, 240, 254; Pigment Orange 13, 31, 34, 36, 38, 43, 46, 48, 49, 51, 52, 55, 59, 60, 61, 62, 64, 65, 71; Pigment Yellow 1, 3, 12, 13, 14, 16, 17, 20, 24, 55, 60, 73, 81, 83, 86 , 93, 95, 97, 98, 100, 109, 110, 113, 114, 117, 120, 125, 126, 127, 129, 137, 138, 139, 147, 148, 150, 151, 152, 153, 154, 166, 168, 175, 180, 185; Pigment Green 7, 10, 36; Pigment Blue 15, 15:1, 15:2 , 15:3, 15:4, 15:5, 15:6, 22, 24, 29, 56, 60, 61, 62, 64; Pigment Violet 1, 15, 19, 23, 27, 29, 30, 32, 37, 40, 50, white pigment, carbon black, dark gray pigment, gray pigment, beige pigment, light beige pigment, light gray pigment, green pigment, etc.

[0101] Specific examples of dyes include azo dyes, anthraquinone dyes, indigoid dyes, triarylmethane dyes, xanthene dyes, alizarin dyes, acridine dyes, stilbene dyes, thiazole dyes, naphthol dyes, quinoline dyes, nitro dyes, indamine dyes, oxazine dyes, phthalocyanine dyes, and cyanine dyes.

[0102] When the resin composition of this embodiment contains a colorant, the content of the colorant can be, for example, 0.00001 to 1 part by mass relative to 100 parts by mass of the resin, preferably 0.0001 to 0.1 parts by mass, more preferably 0.0005 to 0.05 parts by mass, and more preferably 0.001 to 0.03 parts by mass relative to 100 parts by mass of the resin.

[0103] The resin composition of this embodiment may further contain additives other than the compound containing a group represented by general formula (1) (hereinafter referred to as "other additives"), such as nucleating agents, phenolic antioxidants, phosphorus-based antioxidants, thioether-based antioxidants, ultraviolet absorbers, fatty acid metal salts, lubricants, hydrotalcites, flame retardants, flame retardant assistants, antistatic agents, antifogging agents, and fluorescent brighteners, as needed. The content of the other additives in the resin composition of this embodiment can be set within a range that does not impair the effects of the resin composition of this embodiment.

[0104] <Method of manufacturing resin composition> The method for producing a resin composition of this embodiment includes a blending step of blending a synthetic resin with a compound containing a group represented by the general formula (1) above.

[0105] According to the method for producing a resin composition of this embodiment, a resin composition having excellent properties can be produced.

[0106] The method for mixing the components in the compounding step is not particularly limited. Examples include premixing the synthetic resin, the compound containing the group represented by general formula (1), and optionally the filler, light dispersant, hindered amine light stabilizer, colorant, and other additives using a mixer such as a tumbler mixer or FM mixer, followed by melt-kneading using a Banbury mixer, roll mill, Brabender, single-screw kneading extruder, twin-screw kneading extruder, or kneader. The melt-kneading temperature can be, for example, 200°C to 300°C. Alternatively, the resin composition can be produced by premixing the components or premixing only some of the components, feeding the mixture into an extruder using a feeder, and melt-kneading. Furthermore, a masterbatch can be produced by premixing some of the components and feeding the mixture into an extruder and melt-kneading it, and then melt-kneading this masterbatch with the other components to produce the resin composition.

[0107] <Molded products> The molded article of this embodiment is obtained by molding the above-described resin composition.

[0108] The molded article of this embodiment has excellent properties.

[0109] The method for molding the resin composition is not particularly limited, and examples thereof include extrusion molding, calendar molding, injection molding, roll molding, compression molding, blow molding, and rotational molding.

[0110] Specific examples of the molded article of this embodiment include optical parts, mechanical parts, electrical and electronic parts, Examples of the materials used include automotive parts, containers, packaging containers, resin glass, and building materials. More specifically, examples of the materials used include bumpers, chassis, bodies, lampshades, light guide tubes, radiator grilles, front grilles, front panels, fenders, pillars, pillar covers, door mirror stay covers, glass run channels, door mirror housings, lamp housings, wheel covers, spoilers, air spoilers, weather strips, window moldings, belt moldings, sunroofs, front end modules, door modules, back door modules, outer panels, instrument panels, door trim panels, pillar trims, door trim, pillar garnishes, package trays, rear trays, console boxes, air conditioning ducts, engine coolant tanks, room lamp covers, curl top covers, door moldings, roof side moldings, fillet moldings, rear lower bumpers, fuel tanks, engine parts, transmission parts, steering parts, suspension parts, bumper parts, battery-related parts, automotive electronic parts, automotive electrical equipment, brake parts, bracket parts, chassis parts, fuel cell parts, Motor parts, airbag parts, transmission parts, in-vehicle camera parts, in-vehicle monitor parts, headlights, auxiliary headlights, signal lights, automotive instruments, automotive clocks, in-vehicle motor parts, automotive electric wires, automotive wire harnesses, automotive audio equipment, automotive seats, automotive air conditioners, automotive air conditioning equipment, radiator-related parts, engine coolant tanks, room lamp covers, curl top covers, door moldings, roof side moldings, fillet moldings, rear lower bumpers, automotive exterior parts, automotive interior parts, fuel tanks, engine Engine parts, transmission parts, steering parts, suspension parts, bumper parts, battery-related parts, automotive electronic parts, automotive electrical equipment, brake parts, bracket parts, chassis parts, fuel cell parts, motor parts, airbag parts, transmission parts, in-car camera parts, in-car monitor parts, headlights, auxiliary headlights, signal lights, automotive instruments, automotive clocks, in-car motor parts, automotive electric wires, automotive wire harnesses, automotive audio equipment, automotive seats, automotive air conditioners, automotive air conditioning equipment, radiator-related parts, bumpers,Radiator grilles, front grilles, front panels, fenders, pillars, pillar covers, door mirror stay covers, glass run channels, door mirror housings, lamp housings, wheel covers, spoilers, air spoilers, weather strips, window moldings, belt moldings, sunroofs, front end modules, door modules, back door modules, outer panels, instrument panels, door trim panels, pillar trims, door trims, pillar garnishes, package trays, rear trays, console boxes, air conditioning ducts, Automotive parts such as engine cooling water tanks, room lamp covers, curled top covers, door moldings, roof side moldings, fillet moldings, and rear lower bumpers; medicine containers, pharmaceutical containers, prefilled syringes, vials, P vials, infusion bags, infusion bottles, blood bags, vacuum blood collection tubes, kit preparations, drug containers, medical containers, test tubes, contact lens cases, eye drop containers, medicinal solution containers, long-term liquid storage containers, urine test containers, stool test containers, urinal bottles, petri dishes, cell culture bags, medical packaging materials, stool collection containers, urine collection containers, blood collection tubes, liquid level meters, syringes Droppers, droppers, specimen containers, centrifuge tubes, serum tubes, sampling tubes, balance trays, balance dishes, measuring dishes, eyewash bottles, dropper medicine bottles, vacuum blood collection tubes, sterilization bags, cup scales (measuring cups), eye drop containers, nasal drop containers, ointment bottles, medication bottles, throat containers, medicine bags, pill cases, medicine cups, face wash cups, eyewash cups, detergent containers, disinfectant containers, disinfectant alcohol containers, disinfectant spray containers, hand soap containers, razor cases, cosmetic containers, cosmetic liquid containers, nail polish containers, cosmetic bottles, compact cases, lipstick cases, lipstick cases cosmetics pouches, makeup palettes, perfume containers, sunscreen containers, hand cream containers, face cream containers, body cream containers, hair care containers, food containers, edible oil containers, vegetable oil containers, animal oil containers, lunch boxes, lunch bags, water bottles, food storage containers, Tupperware, tableware, condiment containers, cups, disposable tableware, glasses, tumblers, stacked boxes, side dish cups, teapots, mugs, teacups, butter cases, soy sauce dispensers, sauce dispensers, canister air pots, moisture retention pots, rice containers, refrigerated containers, freezer containers, frozen food containers, cooler boxes, supplement containers,Health food containers, beverage containers, alcoholic beverage containers, carbonated beverage containers, soft drink containers, drinking water containers, baby bottles, silicon wafers, hard disks, disk substrates, glass substrates, IC chips, semiconductors, optical storage disks, color filters, transport containers for hard disk magnetic head elements or CCD elements, storage containers, trays, cases, chemical raw materials, chemicals, industrial chemicals, industrial materials, solvents, resins, industrial oils, minerals, radioactive materials, containers used to preserve, transport or store industrial effluent or industrial waste (reagent bottles, containers, bulk containers), electronic equipment, electrical equipment, Storage containers for precision equipment or electrical appliances, transport containers, containers used to preserve, transport or store fuel (petroleum, shale oil, kerosene, gasoline, diesel, heavy oil, jet fuel, naphtha, benzene, liquefied natural gas, liquefied petroleum gas, liquefied propane gas, liquefied shale gas, petroleum-based solvents or flammable organic solvents), containers used to preserve, transport or store feed, fertilizer, grains, rice, vegetables, fruit, meat, fish, shellfish, seaweed or seafood, kitchen detergent containers, toilet detergent containers, household detergent containers, shampoo containers, rinse containers, body soap containers, soap containers, liquid soap containers, bath additive containers , laundry detergent containers, liquid laundry detergent containers, compact laundry detergent containers, air freshener containers, deodorant containers, garbage containers, etc.; food packaging film, food wrap film, pharmaceutical packaging film, pharmaceutical and medical wrap film, product packaging film, electrical component packaging film, electronic component packaging film, packaging tape, polypropylene tape (PP tape), OPP tape, packaging string, packaging bags, wrapping supplies, stickers, labels, ribbons, cushioning material, cushioning sheets, bubble wrap, mirror mats, cushioning material, cushion sheets, packaging tape, packaging string, packaging Packaging materials and containers such as wrapping ribbons, stretch film, foam sheets, cooler bags, and thermal bags; office and office equipment such as printers, personal computers, word processors, keyboards, PDAs (personal digital assistants), telephones, copiers, facsimiles, ECRs (electronic cash registers), calculators, electronic organizers, cards, holders, and stationery; home appliances such as washing machines, refrigerators, vacuum cleaners, microwave ovens, lighting fixtures, game consoles, and irons; AV equipment such as TVs, VTRs, video cameras, boomboxes, tape recorders, minidiscs, CD players, speakers, and LCD displays; connectors, relays, capacitors,Switches, printed circuit boards, coil bobbins, semiconductor encapsulation materials, LED encapsulation materials, electric wires, cables, transformers, deflection yokes, distribution boards, clocks and other electrical and electronic components and communication equipment; optical products such as optical discs, CD discs, DVD discs, lenses; glass substitutes, seats (padding, outer material, etc.), belts, ceiling coverings, convertible tops, armrests, door trim, rear package trays, carpets, mats, sun visors, wheel covers, mattress covers, airbags, insulation materials, hand straps, hand straps, wire coating materials, electrical insulation materials, paints, Examples of applications include coating materials, covering materials, flooring materials, corner walls, carpets, wallpaper, wall coverings, exterior materials, interior materials, roofing materials, decking materials, wall materials, pillar materials, flooring boards, fence materials, frames and moldings, window and door profiles, shingles, paneling, terraces, balconies, soundproofing boards, heat-insulating boards, and window materials for automobiles, vehicles, ships, aircraft, buildings, houses, and construction materials; civil engineering materials, clothing, curtains, sheets, plywood, synthetic fiberboards, carpets, entrance mats, sheets, buckets, hoses, containers, eyeglasses, bags, cases, goggles, skis, rackets, tents, musical instruments, and other household goods and sporting goods. Particularly suitable examples of the molded article of this embodiment include automobile parts such as bumpers, chassis, bodies, lampshades, and light guide tubes.

[0111] The molded article of this embodiment may have a total light transmittance of, for example, 1 to 100%. From the viewpoint of providing excellent light scattering properties to the molded article, the total light transmittance of the molded article is preferably 10 to 90%, more preferably 30 to 80%, and even more preferably 40 to 70%. Here, the total light transmittance is measured in accordance with the provisions of ISO 13468.

[0112] Further embodiments of the present invention include, for example: [1] A resin composition comprising a synthetic resin and a compound containing a group represented by the following general formula (1): [ka] (In general formula (1), X 1 , X 2 and X3 each independently represents an unsubstituted or substituted phenylene group, and *, **, and *** represent bonding sites with other atoms.) [2] The resin composition according to [1], wherein the synthetic resin comprises a polyolefin resin. [3] The resin composition according to [1] or [2], wherein the synthetic resin contains an elastomer. [4] The resin composition according to any one of [1] to [3], further comprising a filler. [5] The resin composition according to any one of [1] to [4], further comprising a light dispersing agent. [6] A molded article obtained by molding the resin composition according to any one of [1] to [5]. [7] The molded article according to [6], which has a total light transmittance of 40 to 70%. [8] A method for producing a resin composition, comprising a blending step of blending a synthetic resin with a compound containing a group represented by the general formula (1). [Example]

[0113] The present invention will be explained in more detail below by way of examples, but the present invention is not limited to the following examples in any way.

[0114] The synthetic resins, compounds containing a group represented by general formula (1), fillers, light dispersants and hindered amine-based light stabilizers used in the present examples are as follows: [Synthetic resin] Synthetic resin-1: Homopolypropylene, manufactured by Prime Polymer Co., Ltd., product name "Prime Polypro J107G" Synthetic resin-2: Impact copolymer polypropylene, manufactured by Prime Polymer Co., Ltd., product name "Prime Polypro J707G" Synthetic resin-3: Thermoplastic elastomer, manufactured by Mitsui Chemicals, Inc., product name "Tafmer PN-20300" Synthetic resin-4: Thermoplastic elastomer, manufactured by Dow Chemical Company, trade name "Engage 8842" [Compound containing a group represented by general formula (1)] Compound 1: 4'',4''''-bis[4',6'-bis(4-cyclohexylphenoxy)-1',3',5'-triazine-2'-oxy]biphenyl (CAS registration number 2761026-52-0), Compound No. 75 [Filler] Filler-1: Talc, manufactured by Matsumura Sangyo Co., Ltd., product name "Crown Talc P" Filler-2: Talc, manufactured by Nippon Talc Co., Ltd., product name "Micro Ace P-8" [Light dispersant] Light dispersant-1: Ultrafine zinc oxide, manufactured by Ishihara Sangyo Kaisha, Ltd., product name "FZO-50" [Hindered amine light stabilizers] HALS-1: ADEKA Corporation, product name "ADEKA STAB LA-40MP" HALS-2: Manufactured by ADEKA, product name "ADEKA STAB LA-402AF" HALS-3: ADEKA Corporation, product name "ADEKA STAB LA-502XP" HALS-4: Manufactured by ADEKA, product name "ADEKA STAB LA-704AF"

[0115] (Examples 1 to 64) The synthetic resins shown in Tables 1 to 8, compounds containing a group represented by general formula (1), fillers, light dispersants, and hindered amine-based light stabilizers were blended in the amounts shown in Tables 1 to 8, along with 0.05 parts by mass of a phenol-based antioxidant (tetrakis[methylene-3-(3',5'-tert-butyl-4'-hydroxyphenyl)propionate]methane), 0.1 parts by mass of a phosphorus-based antioxidant (tris(2,4-di-tert-butylphenyl)phosphite), and 0.05 parts by mass of a fatty acid metal salt (calcium stearate). The blend was then mixed for 30 minutes using a rocking mixer (RM-150, manufactured by Aichi Electric Co., Ltd.). The resulting mixture was melt-kneaded using a twin-screw extruder (TEX-28V, manufactured by The Japan Steel Works, Ltd.) at a resin temperature of 230°C and a screw speed of 150 rpm, and then granulated to obtain pelletized resin compositions. In Tables 1 to 8, the blend amounts are expressed in parts by mass.

[0116] (Examples 65 to 128) Further, a synthetic resin, a compound containing a group represented by general formula (1), a filler, a light dispersant, a hindered amine-based light stabilizer, a phenol-based antioxidant, a phosphorus-based antioxidant, and a fatty acid metal salt were blended in the same amounts as in Examples 1 to 64, except that 0.025 parts by mass of carbon black was blended as a colorant. Then, the mixture was mixed, melt-kneaded, and granulated under the same conditions as in Examples 1 to 64 to obtain a pellet-shaped resin composition.

[0117] (Examples 129 to 192) Further, a synthetic resin, a compound containing a group represented by general formula (1), a filler, a light dispersant, a hindered amine-based light stabilizer, a phenol-based antioxidant, a phosphorus-based antioxidant, and a fatty acid metal salt were blended in the same amounts as in Examples 1 to 64, except that 0.002 parts by mass of Pigment Blue 29 was blended as a colorant. Then, the mixture was mixed, melt-kneaded, and granulated under the same conditions as in Examples 1 to 64, to obtain a pellet-shaped resin composition.

[0118] <Characteristics evaluation> The resin compositions of Examples 1 to 64 were dried at 80°C for 8 hours and then injection-molded using an injection molding machine (Toshiba Machine EC-220) at a resin temperature of 230°C and a mold temperature of 40°C to prepare 80mm x 10mm x 4mm bending test specimens. These specimens were then placed in a thermo-hygrostat chamber at 23°C and 50% humidity for 48 hours. The specimens were then removed from the chamber and their flexural moduli (MPa) were measured using a bending tester (Toyo Seiki Seisaku-sho Bendograph B-2) in accordance with ISO 178. Control samples were also prepared using resin compositions prepared under the same conditions as in each Example except that they did not contain a compound containing a group represented by general formula (1). These test specimens were then subjected to the same flexural modulus measurements. The results demonstrated that the resin compositions of Examples 1 to 64 had higher flexural moduli than the respective control samples, demonstrating superior mechanical properties. Therefore, in Tables 1 to 8, the characteristics are also marked with "Good." The flexural modulus (MPa) was also measured under the same conditions as above for the resin compositions of Examples 65 to 192. As a result, it was revealed that the resin compositions of Examples 65 to 192 had higher flexural modulus values ​​than the respective control samples, and had excellent mechanical properties.

[0119] [Table 1]

[0120] [Table 2]

[0121] [Table 3]

[0122] [Table 4]

[0123] [Table 5]

[0124] [Table 6]

[0125] [Table 7]

[0126] [Table 8]

[0127] From the above, it was confirmed that the resin composition of the present invention has excellent properties.

Claims

1. A resin composition comprising a synthetic resin and a compound containing a group represented by the following general formula (1): 【Chemical 1】 (In general formula (1), X １ , X ２ and X ３ each independently represents an unsubstituted or substituted phenylene group, and *, **, and *** represent bonding sites with other atoms.)

2. The resin composition according to claim 1 , wherein the synthetic resin comprises a polyolefin resin.

3. The resin composition according to claim 1 , wherein the synthetic resin comprises an elastomer.

4. The resin composition according to claim 1 , further comprising a filler.

5. The resin composition according to claim 1 , further comprising a light dispersing agent.

6. A molded article obtained by molding the resin composition according to any one of claims 1 to 5.

7. The molded article according to claim 6, having a total light transmittance of 40 to 70%.

8. A method for producing a resin composition, comprising a blending step of blending a synthetic resin with a compound containing a group represented by the following general formula (1): 【Chemistry 2】 (In general formula (1), X １ , X ２ and X ３ each independently represents an unsubstituted or substituted phenylene group, and *, **, and *** represent bonding sites with other atoms.)

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