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414 results about "Phenyl ketone" patented technology

Gathering induced luminescence material containing triphenyl thylene structure, synthesis method and application thereof

The invention belongs to the technical field of organic luminescence materials. The gathering luminescence material of the invention contains a triphenyl thylene structure, ketone carbonyl is converted into double bonds by substituent phenyl ketone through a Wittig reaction or a Wittig-Horner reaction during synthesis, and the triphenyl thylene structure is formed and then is connected with otheraromatic base groups. The synthesis method has simple technique and easy purification, and the synthesized organic luminescence material containing the triphenyl thylene structure not only has obvious gathering induced luminescence performance, high thermal stability, high vitrifaction transformation temperature and high luminescence intensity, but also is suitable for preparing a luminescence layer material in an organic electroluminescence material component; by introducing proper base groups, and the organic luminescence material also can be used as a fluorescent probe and organic solar battery sensitizing dyestuff.
Owner:SUN YAT SEN UNIV

Artificial nail composition having improved curability

An object of the present invention is to provide an artificial nail composition having improved curability. Another object of the present invention is to provide an artificial nail composition which causes less yellowing and has excellent internal curability.The artificial nail composition comprises:a component (a): a compound having at least one radical polymerizable unsaturated double bond in the molecule, and a component (b): a photopolymerization initiator selected from (i) an acylphosphine oxide-type photopolymerization initiator and (ii) a mixture of an acylphosphine oxide-type photopolymerization initiator and an α-hydroxyalkylphenone-type photopolymerization initiator, wherein the amount of the component (b) is 0.05 to 4.00 parts by weight with respect to 100 parts by weight of the component (a). It is preferred that the acylphosphine oxide-type photopolymerization initiator is monoacylphosphine oxide and / or bisacylphosphine oxide, and the α-hydroxyalkylphenone type polymerization initiator is 1-hydroxy-cyclohexyl-phenyl-ketone or 2-hydroxy-2-methyl-1-phenyl-propan-1-one.
Owner:SHOFU INC

UV (ultraviolet) paper varnish and preparation method thereof

The invention relates to a UV (ultraviolet) paper varnish and a preparation method thereof. The UV paper varnish comprises the following components in percentage by weight: 20-50% of acrylic resin, 50-80% of diluent monomers, 5-10% of activated amine, 3-9% of a light initiator and 0.1-1% of a flatting agent, wherein the acrylic resin is selected from epoxy acrylate, urethane acrylate or polyester acrylate; the activated amine is selected from methyldiethanolamine; the light initiator is selected from one of diphenyl ketone and 2-hydroxy-2-methyl-1-phenyl-1-acetone or 1-hydroxy-cyclohexyl phenyl ketone and used through compounding, and the mass ratio of the diphenyl ketone to another light initiator is (1-5):1; and the flatting agent is selected from BYK301 produced by Germany BYK. The UV paper varnish disclosed by the invention has the advantages of simple production process, good wear resistance, low volatile matter content, energy conservation, environmental protection, and stable product quality.
Owner:HANGZHOU INST OF ADVANCED MATERIAL BEIJING UNIV OF CHEM TECH

Specific fluorescent probe for recognizing fluorine ions and application of specific fluorescent probe

The invention discloses a specific fluorescent probe for recognizing fluorine ions and an application of the specific fluorescent probe, and belongs to the field of fine chemistry. The fluorescent probe is a 2-(2-hydroxycyclohexyl phenyl ketone) benzothiazole derivative. The 2-(2-hydroxycyclohexyl phenyl ketone) benzothiazole derivative and triethylamine are dissolved in tetrahydrofuran, acyl chloride is slowly dripped into the tetrahydrofuran in ice bath, and finally, purification is realized by silica gel chromatography to obtain the fluorescent probe. The fluorescent probe and a corresponding fluorine ion content detection process cannot be interfered by a biological system matrix and impurities, and can be used for quantitatively measuring fluorine ion content in various biological systems. The fluorescent probe has high specificity, can specifically realize silicon-oxygen bond breakage under the action of fluorine ions, is cheap and available, high in sensitivity and suitable for detecting the fluorine ion content in cells and can be obtained by chemical synthesis, the synthesis process is simple and practicable, and the fluorine ions are quantitatively measured by drawing a standard curve.
Owner:苏州新启材料科技有限公司

3D printing-based photo-curing material and preparation method thereof

The invention discloses a 3D printing-based photo-curing material and a preparation method thereof. The 3D printing-based photo-curing material comprises the following components in parts by weight: 50-55 parts of aqueous polyurethane acrylic resin, 20-30 parts of hydrogenated bisphenol A epoxy resin, 10-15 parts of alkoxylated pentaerythritol hexaacrylate, 10-15 parts of three-ring decane dimethyl carbinol dimethacrylate, 8-10 parts of hydroxyl ethyl methacrylate, 8-10 parts of vinyl ether, 3-5 parts of 1-hydroxy cyclohexyl phenyl ketone, 3-5 parts of 4,4'-bis(p-toly) iodonium hexafluorophosphate and 0.5-1 part of an 1080 antioxidant. The method comprises the following preparation steps: primary polymerization of a free radical-cation hybrid system, anti-shrinkage treatment, anti-yellowing treatment and post-treatment. The obtained material has the characteristics of excellent performance, low cost, good consistency and the like; and the used preparation method has the characteristics of being environment-friendly, short in production cycle and good in batch stability.
Owner:河源然生新材料有限公司

Hyperbranched poly(aryl ether ketone), preparation method and application thereof in viscosity modifier

The invention relates to a hyperbranched poly (ether ketone), a preparation method thereof and application of the material in viscosity modifiers. The hyperbranched poly(ether ketone) is prepared wit BB2-type monomers 2, 4, 6 trifluoro phenyl ketone and A2-type monomers hydroquinone, resorcin, bisphenol A, and hexafluoro-bisphenol A or biphenyl diphenol as reactants, potassium carbonate or sodium carbonate or the mixture of the potassium carbonate and the sodium carbonate as a salification agent, and sulfolane or N, N-dimethyl ketopyrrolidine as a solvent through mixing, salification, polycondensation reaction and after treatment. The solid content is 20 to 30 percent; the dosage of the salification agent is 1 to 1.1 time of the dosage of the A2 monomers. Fluorine terminated hyperbranched polyaryletherketone and hydroxy terminated superbranched polyaryletherketone are got respectively by adjusting the ratio of the dosages of the BB2-type and A2-type monomers. The hyperbranched poly (ether ketone) is characterized in that by adding the superbranched polyaryletherketone, the mechanical property and the thermostability of linear polyaryletherketone are not reduced while the melt viscosity of the linear polyaryletherketone is reduced.
Owner:JILIN UNIV

High gloss high abrasion resistance ultra-violet curing overprinting varnish of mobile phone and preparation method thereof

The invention discloses a high gloss high abrasion resistance ultra-violet (UV) curing overprinting varnish of mobile phone and a preparation method thereof. The method of the invention uses low-viscosity polyester acrylate and aliphatic polyurethane acrylate as base resin which combines with ethoxylated pentaerythritol tetraacrylate, Trimethylolpropane triacrylate, Tri(propylene glycol) diacrylate, 1,6-hexanediol diacrylate and 2-ethylhexyl acrylate which are used as active diluent, alcohol and ethyl acetate which are used as diluent, benzophenone and 1-hydroxycyclohexyl phenyl ketone which are used as photoinitiator, reactive amine coinitiator, defoaming agent, flatting agent, slip agent and other agents to mix evenly and prepare the UV overprinting varnish. The overprinting varnish of the invention adopts the special raw material formula and has good lustrousness, adhesive force and mechanical stability; as some polyfunctional resins and resins with special functional groups are added, the crosslink density of the UV varnish is increased in the curing process and the hardness of the product is up to 5-7H; and as solid wax powder used as the slip agent is added, the coefficients of friction can be reduced and the product can have extremely high wear resistance.
Owner:苏州凯康化工科技有限公司

Application of tri-silicon amine rare earth complex to catalyzing of hydroboration reaction of ketone and borane

ActiveCN106188118AMethods for Enriching Synthetic ReactionsSimple structureOrganic-compounds/hydrides/coordination-complexes catalystsCatalytic reactionsRare earth2-acetylthiophene
The invention discloses application of tri-silicon amine rare earth complex to the catalyzing of hydroboration reaction of ketone and borane. The ketone is 2-acetylfuran, 2-acetylthiophene, 2-acetonaphthone or (substituted) phenyl ketone. The application has the advantages that the tri-silicon amine rare earth complex can catalyze the hydroboration reaction of the ketone and the borane under a mild condition (room temperature) in a high activity manner, and the use amount of catalyst is only 0.1-0.5% of the molar weight of the ketone; fast reaction is achieved, yield of above 90% can be reached after the reaction the performed for 10 minutes, catalyst use amount is lowered while yield is increased as compared with an existing catalyzing system, reaction time is short, the reaction condition is mild, and the economic atom synthesizing requirements are well satisfied.
Owner:SUZHOU UNIV

High-rigidity steel belt reinforced polyethylene spiral corrugated pipe and preparation method thereof

The invention discloses a high-rigidity steel belt reinforced polyethylene spiral corrugated pipe and a preparation method thereof. The high-rigidity steel belt reinforced polyethylene spiral corrugated pipe comprises an inner polyethylene pipe, formed steel belts and an outer polyethylene pipe. The formed steel belts are wound around the outer surface of the inner polyethylene pipe at equal intervals and wrapped by the outer polyethylene pipe. The inner polyethylene pipe and the outer polyethylene pipe respectively comprise, by weight, 80-86 parts of high density polyethylene, 8-10 parts of magnesium hydrate, 4-6 parts of compatilizers, 3-4 parts of dibutyltin dilaurate, 2-4 parts of calcium hypophosphite, 2-3 parts of polyoxyethylene, 5-6 parts of polyethylene-graft-maleic anhydride, 7-9 parts of alkyl phosphoric acid, 3-6 parts of superfine talcum powder, 5-7 parts of lustering agents for plastic, 6-8 parts of aluminium-zirconium coupling agents, 4-5 parts of vinyltriethoxysilane, 4-7 parts of beta (3,5 di-tert-butyl-4-hydroxycyclohexyl phenyl ketone) propionic acid octadecyl ester, 5-8 parts of color master batches and 10-12 parts of assistant master batches. According to the high-rigidity steel belt reinforced polyethylene spiral corrugated pipe and the preparation method of the high-rigidity steel belt reinforced polyethylene spiral corrugated pipe, the technology is simple, the production cost is low, pipes are not likely to be fractured, adhesive bonding is firm, the layering problem is not likely to be produced, and using is safe and reliable.
Owner:HANGZHOU TONGYU IND

Steel wool-resistant high-hardness ultraviolet (UV) radiation cured coating, and preparation and using methods thereof

The invention provides a steel wool-resistant high-hardness ultraviolet (UV) radiation cured coating, and preparation and using methods thereof. The coating comprises the following components in part by weight: 25 to 35 parts of six-functional group aliphatic series polyurethane acrylic resin, 25 to 35 parts of six-functional group silicon modified polyurethane acrylic resin, 5 to 10 parts of trimethylolpropane trimethacrylate, 1 to 2 parts of polyether modified polydimethylsiloxane, 1 to 2 parts of diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 2 to 6 parts of 1-hydroxycyclohexyl phenyl ketone, and 10 to 22 parts of solvent. The coating is prepared to overcome the defects in the conventional UV cured coating, and is particularly suitable for high-hardness coating which is required by plastic keys such as acrylonitrile-butadiene-styre (ABS) keys, poly carbonate (PC) keys and the like, and can widely applied to coating of various plastic parts of communication, computer and consumer (3C) products, and digital products; and the high requirement of the UV coating is met.
Owner:深圳市嘉卓成科技发展有限公司

Sulfur solvent for cleaning sulphur deposition in wellhole

The invention relates to a sulfur solvent for cleaning sulphur deposition in the wellhole, which consists of the following components: 90 to 95 weight percent of host crystal, 0.5 to 3.5 weight percent of catalyst and 1.5 to 7.5 weight percent of corrosion inhibitor, wherein the host crystal is dialkyl disulfide or diphenyl disulfide; the catalyst is organic amine, lewis base or a mixture of the organic amine and lewis base; and the corrosion inhibitor is beta-diethylin phenyl ketone or beta-abietylamine phenyl ketone or a mixture of the beta-diethylin phenyl ketone or the beta-abietylamine phenyl ketone. The sulfur dissolving rate and the sulfur-bearing quantity of the invention are superior to the common physical solvent, such as aliphatic hydrocarbon, benzene, CS2 and the conventional chemical solvent. The sulfur solvent can be used for cleaning and relieving sulphur deposition blockage of the wellhole of the high-sulfur gas well.
Owner:SOUTHWEST PETROLEUM UNIV +1

Mannich base metal iodide corrosion inhibitor and preparation method thereof

The invention discloses a Mannich base metal iodide corrosion inhibitor and a preparation method thereof. The Mannich base metal iodide corrosion inhibitor comprises components of the following mass percentage: 15 to 30 percent of the metal iodide of a condensate of ketone, aldehyde and amine, and 70 to 85 percent of complex, wherein the complex is made up of following materials with mass percentof: 5 to 15 percent of cetylpyridinium chloride, 5 to 20 percent of emulsifier, and 65 to 80 percent of solvent. The metal iodide of a condensate of ketone, aldehyde and amine can be obtained by reaction of the metal iodide and the condensate of ketone, aldehyde and amine synthesized with 1-naphthy lamine, paraformaldehyde, and ethyl phenyl ketone. The problem that other corrosion inhibitors can be easily decomposed at high temperature can be solved, the inconvenience in production caused by toxic material can be reduced, acidification and corrosion of hydrochloric acid at high temperature can be inhibited, the problem of corrosion by strong acid during the acidification fracturing of petroleum exploitation can be solved, and the goal of protecting oil pipes can be achieved.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Ultraviolet-curable coating material with antibacterial and antioxidant effects and preparation method thereof

The invention discloses an ultraviolet-curable coating material with antibacterial and antioxidant effects. The ultraviolet-curable coating material is characterized by being prepared from the following raw materials in parts by weight: 40-45 parts of epoxy acrylate, 10-14 parts of polyurethane acrylate resin, 9-12 parts of 1,6-bis(acryloyloxy)hexane, 7-9 parts of methacryloyl chloride, 3-4 parts of 1-hydroxyl cyclohexyl phenyl ketone, 13-16 parts of ethoxylated triacrylate trimethylolpropane, 9-12 parts of o-methylphenyl phenyl glycidyl ether, 1-2 parts of polydimethylsiloxane, 1-2 parts of IPBC (Iodopropynylbutylcarbamate), 5-7 parts of clay and 4-5 parts of assistant. According to the coating material disclosed by the invention, IPBC is added as an antibacterial component, so that the coating material has a good antioxidant effect and an antifungal effect; the assistant is added, so that the coating material is good in leveling property, a uniform coating can be formed, and the coating material is high in curing speed and tough and has a strong adhesive force, and can be used for treating various sterile surfaces in public places.
Owner:WUHU EDISON AUTOMATION EQUIP

Ultraviolet-curable PET film surface treatment bottom sizing agent and preparing method and application thereof

InactiveCN103205146AImprove adhesionShort drying and curing timeCoatingsCarbamateUltraviolet
The present invention discloses an ultraviolet-curable PET film surface treatment bottom sizing agent and a preparing method and an application thereof. The ultraviolet-curable PET film surface treatment bottom sizing agent is characterized by comprising, based on the mass percentage of 100%, 45% -55% of difunctional aliphatic carbamate-acrylate oligomers; 15% -20% of a trifunctional reactive diluent of trihydroxymethylpropyl trimethylacrylate; 15% -20% of a bifunctional reactive diluent of tripropylene glycol diacrylate; 1.5%-2.5% of a photo initiator of 2-hydroxy-2-methyl -1-phenyl acetone; 1.5% -2.5% of a photo initiator of 1-hydroxy cyclohexyl phenyl ketone and 5% -15% of ethyl acetate. The ultraviolet-curable PET film surface treatment bottom sizing agent of the invention can be applied to PET decoration materials, label materials and PET protective film surface treatment, and can improve adhesive force of UV ink and coatings.
Owner:GUANGZHOU INST OF GEOCHEMISTRY - CHINESE ACAD OF SCI

Fingerprint resisting ultraviolet curing paint and operating method thereof

InactiveCN101570653ASolve the problem of not easy to remove and poor pollution resistanceEasy to removeAntifouling/underwater paintsPretreated surfacesPolymer modifiedUltraviolet
The invention discloses a fingerprint resisting ultraviolet curing paint which mainly comprises the following components according to the mass percent: 25-28 of stain resisting low polymer, 4-6 of multifunctional-group aliphatic urethane acrylate, 5-6 of urethane acrylate, 22-25 of polymer modified acrylate, 25-30 of tri(propylene glycol) diacrylate, 15-18 trimethylolpropane methylacrylate, 4-5 of 1-hydroxycyclohexy phenyl ketone, 0.4-0.5 of stain resisting photo-curing assistant, 0.1-0.3 of flatting agent and 120-130 of diluting agent. The invention develops the fingerprint ultraviolet curing paint which has fingerprint resisting effect, easy cleaning of permanent pen marks and better oil stain resistance and is used for a PC board by adopting stain resisting low polymer as main resin and adding the stain resisting photo-curing assistant in the formulation, and solves the problems that common ultraviolet curing paint is easily stained by fingerprints, the permanent pen marks are not easy to remove and the stain resistance is poor.
Owner:MITAC PRECISION TECH(KUNSHAN) CORP

UV (Ultraviolet) varnish and preparation method thereof

The invention discloses a UV (ultraviolet) varnish and a preparation method thereof. The UV varnish is composed of the following raw materials in parts by weight: 50-60 parts of polyurethane acrylate, 10-20 parts of epoxy acrylate, 10-15 parts of ethyl acetate, 8-10 parts of toluene, 2-4 parts of 1,6-hexandiol diacrylate, 2-3 parts of tripropylene glycol diacrylate, 2-4 parts of 1-hydroxy-cyclohexy-phenyl ketone, 1-2 parts of 2,4,6-trimethyl benzoyl ethyl phenyl phosphoinate, 1-2 parts of zinc dialkyl dithiophosphate, 0.8-1 part of poly(butyl acrylate), 0.8-1 part of ehtanediamine, 0.8-1 part of N-2-(aimno ethyl)-3-aminopropyl trimethoxy silane, 0.8-1 part of ehtanediamine tetramethylene phosphornic acid sodium salt, 0.3-0.5 part of plant ash, 3-5 parts of modified complexing agent, and 2-4 parts of light calcium carbonate. The paint produced by the method disclosed by the invention is strong in adhesive force, good in paint film hardness and gloss, and strong in cold-heat circulating resistance, alcohol resistance and wear resistance; and the physical property of the paint film is further enhanced by the added modified complexing agent and light calcium carbonate.
Owner:惠州市汇流实业有限公司

Fluorescent sensor for measuring picric acid content and preparation method thereof

The invention discloses a fluorescent sensor for measuring the picric acid content. A fluorescent carrier in a film substrate monomer is an allyl four iodine fluorescein. 15mg of fluorescent carrier allyl four iodine fluorescein is dissolved in 0.2ml of N, N-dimethylformamide for sufficient dissolution, 200mg of acrylamide, 0.4ml of hydroxyethyl methylacrylate, 0.15ml of cross-linking agent triethoxy trimethyl acrylate and 0.2ml of triethanolamine are added, finally 0.25ml of 1-oxhydryl cyclohexyl phenyl ketone is added for even mixing; and a solution is removed to drop on a Teflon plate, a quartz slide subjected to silanization is covered on the Teflon plate, an ultraviolet lamp is used for irradiating for 20 minutes, and drying is carried out at a room temperature. The sensor has the advantages of simple preparation, good stability, short response time, good reproducibility and the like, and can continuously and timely measure the picric acid content on line.
Owner:JIANGSU RADIO & TV UNIV

Preparation of beta-dione

The invention relates to a preparation method of beta-diketone; Claisen condensation reaction is adopted; the chemical general expression of the beta-diketone is R1COCH2COR2, wherein, R1 is C6-C12 alkyl, and R2 is phenyl or alkylphenyl; the method comprises the following steps: ester, phenyl ketone and partial solvent are pre-mixed for spare; a condensating agent and remaining solvent are added in a reactor, and the temperature is raised under nitrogen atmosphere; during the period when the temperature of the reactor is raised to the needed temperature of the condensation reaction, the pre-mixed material is dropwise added in the reactor for carrying out the condensation reaction with a system which is composed of the condensating agent and the remaining solvent under an infinite reflux condition; after the pre-mixed material is dropwise added, heat-preserving condensation reaction is carried out continuously under the infinite reflux condition. The ester and the condensating agent in the raw material are contacted when the reacting condition is achieved, and acylation reaction is slow reaction, relative to the Claisen condensation reaction, thus being capable of better solving the acidylation problem of the ester, and reducing the effect of the acylation reaction to the minimum; the yield of the beta-diketone is more than or equal to 90 percent.
Owner:KUNSHAN CITY BANMING ELECTRONICS SCI & TECH

Composition for hard article surface cleaning liquid

A fragrant compound or fragrant composition stable for a long period of time in an acidic hard article surface cleaning liquid adjusted so as to be acidic, particularly to pH 2.0 to 3.0 with an organic acid. One or more of fragrant compounds selected from the group consisting of 2,6-dimethyl-2-heptanol, 3,3-dimethylcyclohexyl methyl ketone, o-tert-butylcyclohexanol, α-amylcinnamic aldehyde, α-damascone, γ-octalactone, γ-nonalactone, γ-decalactone, anethole, ethyl benzoate, ethyl 2,2,6-trimethylcyclohexanecarboxylate, 2,2,6-trimethyl-1-crotonylcyclohexane, 6-acetyl-1,1,2,4,4,7-hexamethyltetrahydronaphthalene, isoamyl phenylethyl ether, methyl octin carbonate, 6,7-dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanone, tricyclodecenyl acetate, undecyl aldehyde, fenchyl acetate, dihydrojasmone, cedryl methyl ether, p-cresol, hexyl aldehyde, and rosephenone are stable.
Owner:TAKASAGO INTERNATIONAL CORPORATION

Waterproof UV glue

The invention discloses a waterproof UV glue which mainly comprises the following components in percentage by weight: 20%-40% of bifunctional modified polyurethane resin, 15%-35% of acrylic acid-grafted epoxy resin, 10%-25% of hydroxypropyl methacrylate, 10%-25% of isobornyl acrylate, 1%-5% of 1-hydroxy-cyclohexyl phenyl ketone, 0.1%-5% of 2,4,6-trimethybenzoyl- diphenylphosphine oxide and 0.05%-2% of a fluorescent agent. Meanwhile, in order to further improve the application performance of the waterproof UV glue, the waterproof UV glue also comprises 0.05%-5% of microcrystalline cellulose.
Owner:重庆索梦得新材料科技有限公司

Photoluminescent ethylene sensors

A photoluminescent polymer / transition metal complex is disclosed which is capable of selectively binding to alkenes to thereby alter the photoluminescence of the complex. In one embodiment, a poly(vinyl phenyl ketone) / Ag(I) complex is disclosed which reversibly and selectively binds with ethylene. The disclosed photoluminescent polymer / transition metal complex can be used as part of a sensor to determine the presence and / or concentration of alkenes such as ethylene.
Owner:WISCONSIN ALUMNI RES FOUND

Photocurable adhesive

InactiveCN101875821AEliminate the effects of variabilityHigh bonding strengthOrganic non-macromolecular adhesivePolyesterPolyvinyl butyral
The invention relates to a general photocurable adhesive and a preparation method. The photocurable adhesive comprises the following components: 25-35% of aliphatic polyester polyurethane diacrylate, 10-20% of tetrahydrofuran polyurethane acrylate, 10-20% of acryloylmorpholine, 6-16% of methyl methacrylate, 1-5% of (ethoxyethoxy)ethyl acrylate, 5-10% of polyvinyl butyral, 1-5% of 2-hydroxyl-2-methyl-1-phenyl-1-propyl ketone, 1-5% of 1-hydroxycyclohexyl phenyl ketone, 0.5-2% of 2,4,6-trimethylbenzoyl phosphine oxide and 1-2% of phosphatide methacrylate. The invention is proved to reach a good bonding strength by various substrate bonding tests, eliminates influence of the substrate variability within a certain range, is convenient to use and easy to prepare and reduces possible product quality fluctuation caused by tiny material error.
Owner:张少英 +1

UV cured metallic paint for plastics

InactiveCN102558927ASolve the defect of poor decorationAvoid pollutionPaints with free metalsAcrylic resinUltraviolet
The invention discloses an UV cured metallic paint for plastics and an application thereof. the paint contains the following components of: by weight, 30-40% of a hexa-functional polyurethane acrylic resin, 5-10% of trifunctional polyurethane acrylic resin, 5-10% of an acrylic resin, 10-15% of trimethylolpropane triacrylate, 7-8% of acryloyl cellulose acetate-butyrate, 5-6% of an aluminium powder, 0.2-0.3% of an ultraviolet ray absorber, 0.9-1.2% of an auxiliary agent 1-hydroxy-cyclohexyl phenyl ketone, 2-4% of 1-hydroxy-cyclohexyl phenyl ketone, and 15-25% of a mixed solvent. When using the paint, the above components are uniformly mixed according to the proportion, are then sprayed on plastic workpieces and are finally cured by an UV light-curing unit. The paint provided by the invention can be used for finishing ABS and PC plastics and has characteristics of high hardness, good wear resistance, scratch resistance to hard objects, strong metallic sense, no environmental pollution and the like.
Owner:深圳市美丽华科技股份有限公司

UV-cured white curtaining paint and preparation method thereof

The invention discloses a UV-cured white curtaining paint and a preparation method thereof. The UV-cured white curtaining paint comprises the following raw materials by mass percentage: 30 to 50 percent of a UV cured oligomer, 20 to 40 percent of acrylate monomer, 4 to 8 percent of a photoinitiator, 0 to 10 percent of matting agent, 1 to 2 percent of additives and 5 to 15 percent of titanium dioxide, wherein the UV cured oligomer is one or mixture of several oligomers of aliphatic urethane acrylate, amino polyester acrylate and polyester acrylate; the photoinitiator is 1- hydroxy-cyclohexyl-phenyl-ketone. The method comprises the following steps: mixing of the oligomer and part of the acrylate monomer for resolving, stirring, adding of the additives, stirring, adding of the matting agent and the titanium dioxide, high-speed stirring, adding of the rest monomer after a dispersion fineness is reached, low-speed stirring for 10 to 20 minutes, vacuumizing for 30 min at 45 DEG C, and filtering to obtain the UV-cured white curtaining paint. The UV-cured white curtaining paint is high in adhesive attraction, excellent in hiding power, good in deep curing, and high in fullness, thereby being suitable for curtaining construction.
Owner:苏州市明大高分子科技材料有限公司

Polymer optical fiber used for luminous fabric, luminous fabric, and manufacturing method for luminous fabric

The invention relates to a polymer optical fiber used for a luminous fabric, the luminous fabric, and a manufacturing method for the luminous fabric. The polymer optical fiber comprises an inner core layer and an outer core layer, wherein the inner core layer consists of polybutylene terephthalate, ETPI (Epoxidized Trans-1,4-polyisoprene), SBS (Styrene Butadiene Styrene), polyethylene acrylate, n-butyl acrylate, polycarbonate, methacryloyloxyethyl silane, vinylsilane, aroyl phosphine oxide, and 2,4-dihydroxy benaophenonel; the outer core layer consists of methacrylic acid n-propyl ester, tetrafluoroethylene, 1,3,5-trimethyltris-1,5-(3,3-trifluoropropyl)-cyclotrisiloxane, vinyltriethoxysilane, methacryloxy propyl trimethoxyl silane, double benzoyl phenyl phosphine oxide, alpha-hydroxyalkyl phenyl ketone, and nanosilicon dioxide. The polymer optical fiber disclosed by the invention is not easy to break, and the luminous fabric made from the polymer optical fiber has the characteristics of high brightness and long service life.
Owner:徐州国宏包装有限公司

Electroplating-imitation heat dissipation coating

The invention discloses electroplating-imitation heat dissipation coating. The electroplating-imitation heat dissipation coating is prepared from the following raw materials in parts by weight: 92-100 parts of high-density polyethylene, 2-3 parts of polyvinylidene fluoride, 1-2 parts of butyltin oxide, 8-10 parts of acrylonitrile-butadiene-styrene copolymer, 1-2 parts of N,N-diethyl aniline, 6-8 parts of dibutyl phthalate, 0.6-1 part of 1-hydroxyl cyclohexyl phenyl ketone, 6-10 parts of fluorite powder, 1-2 parts of polyvinyl pyridine, 2-3 parts of polyvinyl alcohol, 1-2 parts of nanometer aluminum powder and 6-10 parts of composite filler. The powder coating disclosed by the invention can be used for surface coating of lamp tube housing, has a very good heat dissipation effect, certain metal texture, good leveling property and excellent combination performance and is pollution-free to environments.
Owner:WUHU BAOYI AMUSEMENT EQUIP

Photo-curing PVB or EVA material for production of solar battery pack

The invention discloses a photo-curing PVB or EVA material for production of a solar battery pack, which is characterized in that: the PVB or EVA is manufactured into films, and photoinitiators are uniformly arranged in the films, and 25-93 percent of the PVB or EVA and 0.2-10 percent of the photoinitiators are arranged by weight percentage; the photoinitiator adopts phenyl ketone compounds; after the invention is used, the production effect is good, the production efficiency is high, the operation is simple, and the production time can be improved by more than 3 times compared with the traditional production mode; the whole production process does not need other heating and warning-up curing, and the energy can be saved compared with the traditional mode; the working efficiency is high, so as to greatly improve the output of the solar BIPV modules and thin film solar cell modules, and the energy saving effect is good in the production process.
Owner:TONGWEI SOLAR HEFEI

Solvent-free preparation method of aperture controllable porous film

The invention discloses a solvent-free preparation method of an aperture controllable porous film. The process of the method comprises the following steps of: using 1-hydroxy-cyclohexyl phenyl ketone as an initiator, using hexanediol diacrylate as a cross-linking agent, and by ultraviolet light, initiating polymerization cross-linking curing film formation of a film forming monomer hydroxyethyl methacrylate and pore forming silicon dioxide nano particles between two glass sheets; and carrying out pore forming by removing a pore forming agent, i.e. the silicon dioxide particles. The method does not require an organic solvent in the preparation process, is green and has no pollution; and the solvent cost can be saved and a solvent recovery process is not required. The particle size of the prepared silicon dioxide nano particles can be regulated and controlled by the sol-gel process conditions; the aperture of the prepared porous film is consistent with the particle size of the pore forming agent, i.e. silicon dioxide nano particles; and the aperture of the film can be regulated and controlled by regulating the particle size of the silicon dioxide nano particles.
Owner:TIANJIN UNIV

Fingerprint resisting UV light oil and operating method thereof

ActiveCN101570652AEasy to removeSolve the problem of not easy to remove and poor pollution resistanceAntifouling/underwater paintsPaints with biocidesPolymer modifiedUrethane acrylate
The invention discloses fingerprint resisting UV light oil which mainly comprises the following components according to the weight portion: 30-35 of stain resisting low polymer, 5-6 of urethane acrylate, 15-18 of polymer modified acrylate, 15-18 of tri(propylene glycol) diacrylate, 25-30 trimethylolpropane methylacrylate, 4-5 of 1-hydroxycyclohexy phenyl ketone, 0.4-0.5 of stain resisting photo-curing assistant, 0.1-0.3 of flatting agent and 120-140 of diluting agent. The invention develops the fingerprint UV light oil which has fingerprint resisting effect, easy cleaning of permanent pen marks and better oil stain resistance and is used for an ABS+PC plastic piece by adopting stain resisting low polymer as main resin and adding the stain resisting photo-curing assistant in the formulation, and solves the problems that common UV light oil is easily stained by fingerprints, the permanent pen marks are not easy to remove and the stain resistance is poor.
Owner:MITAC PRECISION TECH(KUNSHAN) CORP
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