22 results about "Tridecyl Trimellitate" patented technology

The present disclosure relates to a flexible multi-layered material. An embodiment consistent with the disclosure has a plurality of poly(vinyl chloride)—PVC—layers, wherein at least one of the plurality of PVC layers is a foam layer, wherein each of the layers of the plurality of PVC layers comprises up to 60% (w / w) of a phthalate-free plasticizer, and wherein the phthalate-free plasticizer is selected from the group consisting of: phosphate, trimellitate, adipate, citrate, sebacate, polyester, vegetable oil, and mixtures thereof, and wherein the solubility of the phthalate-free plasticizer in the PVC is at least 13 (J·cm−3)1 / 2.

The present invention relates to a plasticizer composition and a resin composition comprising the plasticizer composition, the plasticizer composition comprising: a pyromellitate compound represented by chemical formula 1; and a trimellitate compound represented by chemical formula 2 or a terephthalate compound represented by chemical formula 3, wherein the total amount of the compound represented by chemical formula 2 or 3 is 20 wt% or less on the basis of the total weight of the plasticizer composition.

A grease composition includes a base oil, a thickener, and an extreme pressure additive. The base oil contains trimellitate ester and poly-α-olefin. A proportion of the trimellitate ester to a total amount of the trimellitate ester and the poly-α-olefin is 10.0 mass % or more and 60.0 mass % or less. The thickener contains lithium 12-hydroxystearate and lithium stearate. A proportion of the lithium 12-hydroxystearate to a total amount of the lithium 12-hydroxystearate and the lithium stearate is 5.0 mass % or more and 95.0 mass % or less. The extreme pressure additive contains molybdenum dialkyl dithiocarbamate. A proportion of the molybdenum dialkyl dithiocarbamate to a total amount of the trimellitate ester, the poly-a-olefin, the lithium 12-hydroxystearate, the lithium stearate, and the molybdenum dialkyl dithiocarbamate is 0.6 mass % or more and 16.0 mass % or less.

The invention provides preservative grease as well as a preparation method and application thereof, and belongs to the technical field of preservative grease. The trimellitate and the poly-alpha-olefin are compounded to serve as the base oil, the phenomenon that the trimellitate and the plasticizer are not melted after being mixed can be avoided, and meanwhile the biodegradability of the ester oil and the high-temperature stability and excellent low-temperature tendency of the poly-alpha-olefin can be exerted; the antioxidant is added, so that the oxidation resistance of the anti-corrosion grease is improved; the antirust agent is added to improve the antirust performance of the anticorrosive grease; the dispersing agent is added to improve the dispersity of the gel; the composition of the anti-corrosion grease and the dosage of each component are controlled, so that the anti-corrosion grease has certain biodegradability, excellent high and low temperature performance, oxidation stability and anti-corrosion performance.

The invention discloses a photovoltaic cable, and relates to the technical field of cables, and the photovoltaic cable comprises an insulating layer. The insulating layer comprises the following components in percentage by mass: 45%-48% of polyvinyl chloride resin with the polymerization degree of 2500, 20%-24% of a heat-resistant plasticizer, 5.7%-7% of a heat stabilizer, 1.13%-1.18% of an antioxidant, 12%-15.5% of a flame retardant, 6%-7.5% of a filler, 2.25%-2.4% of a processing aid, 0.5%-1.5% of a lubricant and 0.02% of a coloring agent; wherein the heat-resistant plasticizer is prepared from trioctyl trimellitate, tridecyl trimellitate and epoxidized soybean oil; or the heat-resistant plasticizer comprises trioctyl trimellitate and tridecyl trimellitate. The specific heat-resistant plasticizer, the flame retardant, the heat stabilizer, the antioxidant, the filler, the processing aid, the lubricant and the coloring agent are introduced according to a certain mass ratio on the basis of the high-polymerization-degree polyvinyl chloride, so that the photovoltaic cable has good heat resistance and flame retardance.

The invention relates to the technical field of cosmetics and particularly discloses colorful water-gloss lip glaze and a preparation method thereof. The colorful water-gloss lip glaze is prepared from the following raw materials in parts by weight: 20 to 60 parts of tridecyl trimellitate, 10 to 55 parts of diisostearyl malate, 1 to 15 parts of dextrin palmitate, 0.1 to 8 parts of bis-diglycerol polyacyl adipate-2, 0.1 to 8 parts of simmondsia chinensis seed oil, 0.01 to 0.5 part of an antioxidant, 0.1 to 1 part of a preservative, 0.21 to 20 parts of a coloring agent and 0.35 to 13 parts of a skin moisturizing and moisturizing agent. The preparation method comprises the following steps: mixing tridecyl trimellitate, diisostearyl malate, dextrin palmitate, bis-diglycerol polyacyl adipate-2 and simmondsia chinensis seed oil, heating, and uniformly stirring to obtain a basic mixture; adding the antioxidant and the preservative into the basic mixture, stirring and mixing, then adding the coloring agent, uniformly stirring, then adding the skin moisturizing agent, and uniformly stirring, so as to obtain the product. The colorful water-gloss lip glaze disclosed by the invention can show an excellent pearlescent color suspension effect.

The present invention relates to a method for the supercritical fluid extraction of at least one plasticizer, in particular of phthalate and / or citrate and / or trimellitate type, contained in a solid polymer material, according to which fragments of said material are brought into contact, at least once, with said supercritical fluid for a given period of time, then said fluid is separated from said extracted plasticizer contained therein. Characteristically, said fragments are flakes that have a length greater than about 500 µm, in particular greater than or equal to about 700 µm and more particularly greater than about 710 µm and less than about 2000 µm.

The dynamic fatigue and hysteresis performances of fiber reinforced rubber compounds are compared using different plasticizers. Polymer-based fiber reinforced rubber compounds including a non-linear functionalized fatty acid ester, preferably a trimellitate, and more preferably Tris (2-Ethylhexyl) Trimellitate (TOTM) are shown to demonstrate greatly improved dynamic fatigue and hysteretic performance as compared to reference fiber reinforced rubber compounds including conventional reference plasticizers such as Di-isodecyl phthalate (DIDP).

A vinyl chloride resin composition contains (a) a vinyl chloride resin and (x) a plasticizer. The (x) plasticizer includes (b) a trimellitic acid ester and (c) a polyester including a structural unit derived from adipic acid and a structural unit derived from 3-methyl-1,5-pentanediol. The total content of the (b) trimellitic acid ester and the (c) polyester is 65 parts by mass or more per 100 parts by mass of the (a) vinyl chloride resin, and the proportion constituted by the content of the (c) polyester in the total content of the (b) trimellitic acid ester and the (c) polyester is more than 50 mass %.

The invention relates to planar high-refraction multicolor moistening solid lip gloss and a preparation method thereof. The lip gloss is prepared from five phases A and E, wherein the phase A contains tridecyl trimellitate / dextrin palmitate / caprylic acid / capric triglyceride (compounded by 10%-70% of tridecyl trimellitate, 10%-30% of caprylic acid / capric triglyceride and 5%-20% of dextrin palmitate); and the phase B contains octyldodecanol / hydrogenated polycyclopentadiene (the octyldodecanol / hydrogenated polycyclopentadiene is compounded by 80%-90% of octyldodecanol and 10%-20% of hydrogenated polycyclopentadiene). The preparation method comprises the following steps: dissolving and stirring A-phase raw materials at 85 + / -5 DEG C; uniformly mixing the B-phase raw material with the A-phase at 80 + / -5 DEG C; grinding a part of the base material and silica dimethylsilylate, and then back-doping; and adding the D-phase raw material, uniformly mixing, adding the E-phase toner and the pearl powder, and filling at 100 + / -5 DEG C. Octyldodecanol, hydrogenated polycyclopentadiene and tridecyl trimellitate / dextrin palmitate / caprylic acid / capric triglyceride are compounded according to a specific ratio, so that a three-dimensional film feeling is formed during makeup, and lips are full and moisturized for a long time.

The invention relates to a high-temperature-resistant PVC (polyvinyl chloride) color master batch and a preparation method thereof. The high-temperature-resistant PVC color master batch comprises the following components in percentage by weight: more than 52% of PVC resin, 6-7.5% of a lubricant and 1.9-2.85% of a heat stabilizer, 0%-20% of a coloring agent, 0.03%-0.06% of an antioxidant and a plasticizer gt; 12%, 0-3% of a filler; the heat stabilizer comprises the following components in percentage by weight: 1.2%-1.8% of an organic tin heat stabilizer, 0.6%-0.9% of a calcium-zinc composite heat stabilizer and 0.1%-0.2% of a phosphite ester auxiliary heat stabilizer, wherein the calcium-zinc composite heat stabilizer is premixed with 0.5% of beta-diketone; the plasticizer comprises one or more of trimellitates, polyesters and epoxidized fatty acid methyl esters, and when the plasticizer is a single component, the plasticizer is the trimellitates or the polyesters; when the plasticizer contains epoxidized fatty acid methyl ester, the addition amount of the epoxidized fatty acid methyl ester does not exceed 30% of the total amount of the plasticizer. The stable performance of the PVC color master batch in a high-temperature environment is realized, the quality is controllable in the preparation process, and the comprehensive use effect is excellent.

The invention relates to a supercritical fluid extraction process for at least one plasticizer, in particular of phthalate type and / or of citrate type and / or of trimellitate type, contained in a solid polymeric material, according to which process pieces of said material are brought into contact at least once with said supercritical fluid for a given period of time, then said fluid is separated from the extracted plasticizer contained in the fluid. The pieces are characterized in that they are flakes having a length greater than about 500 µm, in particular greater than or equal to about 700 µm, and more particularly greater than about 710 µm and less than about 2,000 µm.

The invention belongs to the technical field of chain lubricating oil, and particularly relates to high-temperature-resistant and anti-coking synthetic ester type chain oil as well as a preparation method and application thereof. According to the synthetic ester type chain oil provided by the invention, the specific dipentaerythritol ester and the trimellitate are synergistically used as synthetic ester base oil, the synthetic ester base oil is optimally compounded with the anti-wear reagent at extreme pressure, the antioxidant and the anti-rust agent, the synergistic effect among the components is utilized, and under the condition that a viscosity index improver is not added, the synthetic ester type chain oil can be used for preparing the high-viscosity chain oil. The synthetic ester type chain oil which is good in low-temperature fluidity, high in flash point, low in friction coefficient, small in wear scar diameter, low in corrosivity, excellent in adhesion performance, small in evaporation loss and free of coking at the high temperature of 300 DEG C is obtained, and the requirement for long-acting lubrication in a continuous high-temperature environment is met.

A grease composition includes: (A) a trimellitic acid ester, (B1) a phenyl α naphthylamine, (B2) an alkyl diphenylamine, (C1) a succinic acid half ester, (C2) a sorbitan monoester, and (D) a urea-based thickener. This grease composition is excellent in anti-flaking, rust prevention, and oxidation resistance properties, and furthermore, a fatigue life of a rolling device and the like in which the grease is enclosed can be maintained for a long time.

The present invention relates to a method for the extraction by supercritical fluid of at least one plasticizer, in particular of the phthalate and / or citrate and / or trimellitate type, contained in a solid polymeric material, according to which fragments of said material are placed at least once in contact with said supercritical fluid for a given duration and then said fluid is separated from said extracted plasticizer which it contains. Typically, said fragments are flakes which have a length greater than approximately 500µm, in particular greater than or equal to approximately 700µm and more particularly greater than approximately 710µm and less than approximately 2,000µm.

The invention discloses elastic soft oil-control blusher cream and a preparation process thereof. The elastic soft oil-control blusher cream comprises the following raw material components: surface treatment talcum powder; the preparation method comprises the following steps: synthesizing fluorophlogopite, triethoxyoctyl silane and polydimethylsiloxane; silica and triethoxyoctylsilane are used as raw materials; magnesium stearate; cI 73360 (color lake); manganese violet inorganic pigment; red iron oxide; petal powder; a silicon elastomer; polyisobutylene; polydimethylsiloxane silicone oil; glycerol tri (ethylhexanoic acid) ester; octyldodecanol; tridecyl trimellitate is added; ethyl hexyl palmitate; phenoxyethanol; and ethylhexylglycerin. The blusher cream has the advantages that the blusher cream is elastic and soft and glutinous in touch; the makeup effect of absorbing oil without being pulled out and being close to the skin is achieved, and the makeup keeping performance is effectively enhanced.

The application provides a kind of anticorrosive grease and its preparation method and application, belong to anticorrosive grease technical field.The application will be mixed with plasticizer after trimellitate and poly-alpha olefin are compounded as base oil, can avoid the phenomenon that trimellitate does not melt, can also exert the biodegradability of ester oil and the high temperature stability and excellent low temperature tendency of poly-alpha olefin;Add antioxidant to improve the antioxidant property of anticorrosive grease;Add rust inhibitor to improve the rust-proof performance of anticorrosive grease;Add dispersant to improve the dispersibility of gel agent;The composition of anticorrosive grease and the amount of each component are controlled, so that the anticorrosive grease has certain biodegradability, excellent high and low temperature performance, oxidation stability and corrosion resistance.

Patent specification 10 2024 003 476.5, dated October 23, 2024, describes phthalates, maleates, succinates, glutarates, adipates, citrates, and terephthalates, as well as cyclohexanedicarboxylic acid diisononyl esters (DINCH), diethylene glycol dibezoate, and tri-(2-ethylhexyl)trimellilate (TEHTM) as cleaners for removing dirt deposits from headlights. A combination of these cleaners with siloxanes creates a product that completely removes the dirt deposits and seals the open micro-craters on the headlight coating. It is expected that treating a headlight with this method will not violate the German Road Traffic Regulations (StVZO) because the same product used during manufacturing is applied to the headlight surface.

This invention discloses a squalane lip essence oil and its preparation process, comprising the following raw material components: Phase A: tridecyl trimellitate; diisostearyl malate; ethylhexyl palmitate; 972 hydrogen powder; Phase B: glyceryl behenate / eicosadecanate; polyisobutylene; Phase C: hydrogenated (styrene / isoprene) copolymer / pentaerythritol tetra(bis-tert-butylhydroxyhydrogenated cinnamic acid) ester; plant squalane; camellia seed oil; shea butter; avocado oil; baobab oil; comfrey oil; vitamin E acetate; Phase D: pigment; The lip essence oil of this invention can significantly moisturize and nourish, and has repairing, anti-inflammatory and soothing effects on the lip skin.

The invention provides a vinyl chloride resin composition, an electric wire and a cable. The vinyl chloride resin composition is endowed with abrasion resistance, and flexibility and cold resistance are not damaged. The vinyl chloride resin composition contains a vinyl chloride resin, a trimellitate, surface-treated calcium carbonate, antimony oxide, clay, and a silicone lubricant to which an acryloyl group is grafted, and the silicone lubricant is 0.5-5 parts by mass per 100 parts by mass of the vinyl chloride resin.

A working fluid comprising a lubricant and a refrigerant, the lubricant comprising a blend of a tetra-alkyl ester of pyromellitic acid or pyromellitic anhydride and a tri-alkyl ester of trimellitic acid or trimellitic anhydride.

A grease composition includes: (A) a trimellitic acid ester, (B1) a phenyl α naphthylamine, (B2) an alkyl diphenylamine, (C1) a succinic acid half ester, (C2) a sorbitan monoester, and (D) a urea-based thickener. This grease composition is excellent in anti-flaking, rust prevention, and oxidation resistance properties, and furthermore, a fatigue life of a rolling device and the like in which the grease is enclosed can be maintained for a long time.