73 results about "Plasticizer" patented technology

This invention relates to one kind of method to use abandoned grease to produce epoxy plasticizer, its characteristic lies in: Use the abandoned grease as raw materials, by pretreatment, the obtained glycerin ester to ester exchange respond with the methyl alcohol under alkali catalysis, then get fatty acidmethyl ester, then again with the peroxide organic acid, which is the reaction products of hydrogen peroxide and organic acid, to directly epoxy respond, get the raw epoxy fatty acid methyl ester, then wash off the acid by water, and obtain the epoxy fatty acid methyl ester by distillation and dehydration product. The raw material cost of this invention is low, originates broadly, conforms to the green environmental protection requirement, and the craft is simple, does not pollute environment, so it is the good substitute of petroleum product.

Disclosed are a plasticizer that, when used for a heat-resistant resin composition, improves elongation retention, enhances aging resistance and heat resistance, and exhibits superior tensile strength, tensile strength retention, heating loss or the like before and after heating, thus contributing to enhancement in physical properties of the heat-resistant resin, a plasticizer composition, a heat-resistant resin composition and a method for preparing the same.

Rasticizer compositions comprising epoxidized fatty acid mono-esters and epoxy-esters are provided. The plasticizer compositions are free of compatibilizer and may contain metal perchlorates and/or phenolic antioxidants and/or conventional plasticizers. The compositions are useful for reduced extraction and lower volatility of halogenated polymers containing the compositions. The plasticizer compositions give reduced extraction of at least 15%. A process for making the plasticizer compositions is also provided. A method of reduced plasticizer extraction from halogenated polymers, such as polyvinyl chloride, is further provided. The plasticizer compositions may be added to PVC resins in effective amounts ranging from 1 and 200 phr.

An activatable adhesive that is formulated to readily absorb energy from a given radiation source, an activatable adhesive label that incorporates such an activatable adhesive, a system for activating such labels, and related methods and uses are described. The activatable adhesive includes a plasticizer, a tackifier, and an adhesive base polymer that includes butyl acrylate, styrene, methyl methacrylate, methacrylic acid, and acrylic acid.

The invention discloses a preparation method of an oleophilic hydrophobic coated proppant. The method comprises the following steps: 1) mixing a thermoplastic resin and petroleum asphalt, heating to 70-100 DEG C, melting, stirring and compounding to obtain a compounded resin; and weighing 20-40-mesh quartz sand and haydite aggregate, adding into a resin sand mill, heating to 140-230 DEG C, sequentially adding a silane coupling agent, the compounded resin, a plasticizer and an amine curing agent while stirring, adding a dispersing agent when a dispersion evidence occurs, discharging, cooling, and screening to obtain the oleophilic hydrophobic coated proppant. After adding the asphalt, the coated proppant product has favorable oleophilicity and hydrophobicity, has higher flow conductivity in crude oil than the traditional coated proppant, is beneficial to petroleum exploitation, enhances the oil output of the crude oil, and has crucial importance for enhancing crude oil production rate and grade of China.

A high-thixotropy polyvinyl chloride plastic sol composition consists of polyvinyl chloride 20-30wt%, dimeric acid polyamide 1.5-2.0wt%, closed isocyanate 1.5-2.0wt%, thixotropic agent 0.5-2.0wt%, filler 30-50wt% and plasticizer 20-30wt%. It's fast curing and has long storage time at normal temperature.

The invention relates to a multi-purpose strippable acrylate adhesive microporous material and a preparation method of the material, in particular to an acrylate adhesive material and a preparation method of the material, and solves the problems of low shearing strength and stripping resistance of the existing acrylate adhesives. The adhesive microporous material is prepared from acrylate resin, foaming agent, foam stabilizer, thickener, plasticizer, cross-linking agent, isopropanol and filler. The preparation method comprises the following steps: (1) preparing raw materials of acrylate resin according to weight ratio; (2) adding each raw material component prepared in the step (1) in a reaction kettle under controlled dropping speed, and performing core-shell emulsion polymerization to obtain acrylate resin; and (3) sequentially adding acrylate resin and the rest of raw materials prepared in the step (2) in the reaction kettle, dispersing, drying, and transferring onto a substrate to obtain acrylate adhesive. The acrylate adhesive microporous material has the advantages of high shearing strength, and easy stripping, and is mainly applied to poster, wall sticker and adhesive on various decorative stickers.

The invention discloses a preparation method of environment-friendly type alpha-cyanoacrylate, which takes cyanoacetates and formaldehyde or paraformaldehyde as raw materials, under existence of a basic catalyst, an organic solvent which enables azeotropy with water can be taken as a dehydrant, then a condensation reaction is carried out, after completely dehydrating, an environment-friendly type plasticizer, an anionic polymerization inhibitor and an environment-friendly type free radical polymerization inhibitor are added for cracking, and then are rectified to obtain the alpha-cyanoacrylate monomer. The preparation method of the present invention selects the organic solvent for azeotropy and dehydration, the environmental protection plasticizer and the polymerization inhibitor are employed during the cracking process, then the environment-friendly type alpha-cyanoacrylate can be obtained with high yield, and the preparation method is suitable for field with high requirement on environmental protection.

A patch containing turobuterol in the low concentration and having the stable release-controllability, prepared by laminating an adhesive layer consisting of a rubber, an adhesive resin and a plasticizer on a backing, wherein 1 to 4 w/w % of turobuterol in the lower concentration as an active ingredient and 0.1 to 3 w/w % of a higher fatty acid as a drug-releasing controlling agent are contained in the adhesive layer.

Disclosed is a waterproofing membrane that performs well at both high and low temperatures. The waterproofing membrane comprises a carrier support layer and an adhesive layer, wherein the adhesive layer comprises a pressure sensitive bitumen composition comprising bitumen (asphalt), synthetic rubber, high density polyethylene, ground vulcanized crumb rubber and, optionally, a plasticizer. The waterproofing membrane also may optionally include a removable release sheet on the adhesive layer.

The invention relates to a polymer composite material filled with industrial lignin as well as a preparation method and an application thereof. The polymer composite material is characterized in that substances forming the polymer composite material comprise rubber A, lignin and a third constituent, wherein the ratio of the oven dry parts by weight of the substances in the polymer composite material is 100:(10-300):(0-100); the rubber A is natural rubber or synthetic rubber produced by an emulsion polymerization method; the lignin is hydroxymethylation modified lignin produced from alkali lignin or black liquor; in a technical scheme in which the oven dry part by weight of the third constituent is greater than 0, the third constituent is one or the combination of more than two of other rubbers or plastics except the rubber A, or a plasticizer or operating oil, or argil, montmorillonoid, kaolin, kieselguhr or calcium carbonate, or papermaking pulp taking calcium carbonate as a main ingredient, or alkali-preparing waste, namely, white clay; the polymer composite material filled with the industrial lignin is of a block form or a powder form. According to the polymer composite material filled with the industrial lignin as well as the preparation method and the application thereof disclosed by the invention, the manufacturing cost is further decreased, and wastewater generated during the production process is further reduced.

The invention provides a weather-resistant paint for outdoor tent support bars, which is prepared from the following components in parts by weight: 40-60 parts of epoxy resin, 5-15 parts of pigment, 5-10 parts of filler, 1-2 parts of dispersing agent, 1-2 parts of leveling agent, 1-2 parts of rust inhibitor, 1-2 parts of defoaming agent, 1-2 parts of drying agent, 1-2 parts of plasticizer, 1-2 parts of film formation assistant, 30 parts of acetone and 70 parts of water. The paint has the advantages of abundant raw material sources and low cost; and by matching various auxiliary materials with the main materials, all the components interact and are coordinated, so that the thermal-insulation paint has the characteristics of highlight irradiation resistance, aging resistance, rain water corrosion resistance, skid prevention and the like, and especially has excellent ultraviolet resistance and thermal-insulation property.

The invention discloses a diepoxide vegetable oil acid acetyl glyceride plasticizer. The diepoxide vegetable oil acid acetyl glyceride plasticizer comprises a structure shown in the formula (I) or (II); the invention further discloses a synthesis method of the diepoxide vegetable oil acid acetyl glyceride. The synthesis method comprises the following steps: 1) performing transesterification on the vegetable oil and glycerin to generate vegetable oil acid diglyceride; 2) performing acetylation on the vegetable oil acid diglyceride and an acetylation reagent to synthesize vegetable oil acid acetyl diglyceride; 3) performing epoxidation reaction on the vegetable oil acid acetyl diglyceride and hydrogen peroxide to synthesize diepoxide vegetable oil acid acetyl glyceride. The diepoxide vegetable oil acid acetyl glyceride is environment-friendly and non-toxic, has the characteristics of good stability, excellent liquidity and good plastic intermiscibility, can be used as plasticizer to be added in a plastic product, and has a wide market prospect.

The invention relates to a tungsten-base composite material applied to ray shielding and a preparation method thereof. The tungsten-base composite material comprises the following components in parts by weight: 100 parts of rubber, 200-2000 parts of tungsten powder, 0.5-50 parts of tungsten fiber, 0.5-150 parts of barite powder and/or 0.5-250 parts of rare-earth oxide powder, 0.5-6 parts of compatilizer, 3-9 parts of activator, 0.5-50 parts of plasticizer, 0.5-3 parts of anti-aging agent, 0.05-0.5 part of anti-scorching agent, 0.5-3 parts of vulcanization accelerator and 0.5-3 parts of vulcanizing agent. The preparation method comprises the following steps: (1) proportioning and preparation of raw materials; (2) preparation of mixed filler; (3) mixing of rubber matrix; (4) extrusion and calendering; and (5) vulcanization molding and the like. The composite material is free of lead, and has the advantages of favorable ray shielding performance, favorable physical and mechanical properties and the like.

The invention provides an edible-oil processing technology for decreasing the content of trans-fatty acid and removing a plasticizer. The edible-oil processing technology includes the steps of bleaching oil filtering, deacidifying and deodorizing, primary plastic removing, secondary plastic removing, fatty acid and plasticizer collecting, product oil cooling and filtering and the like, the plasticizer index of the produced product oil is lower than the national standard, wherein DBP is smaller than or equal to 0.04 ppm, DEHP is smaller than or equal to 0.4 ppm, and the rising value of the trans-fatty acid is smaller than 0.5%. By means of the processing technology, the plasticizer is removed; meanwhile, forming of the trans-fatty acid is inhibited, and the content of the trans-fatty acid is decreased. The plasticizer in grease is effectively removed through the pure physical technology, and the problem that plasticizers of product oil in domestic grease processing plants is seriously exceeded the standard at present is solved.

The polyvinyl chloride-based fiber of the present invention is formed of a vinyl chloride-based resin composition obtained by blending, with respect to (a) 100 parts by weight of a vinyl chloride-based resin, (b) 0.1 parts by weight to 0.6 parts by weight of a hydrotalcite-based thermostabilizer, (c) 0.1 parts by weight to 0.5 parts by weight of β-diketone, (d) 0.2 parts by weight to 0.5 parts by weight of a calcium soap and a zinc soap, (e) 0.7 parts by weight to 1.7 parts by weight of a lubricant, and (f) 0.5 parts by weight to 5 parts by weight of a plasticizer. Thereby, the present invention provides a polyvinyl chloride-based fiber that has an excellent touch feeling as a fiber for hair, excellent transparency and a vivid color tone, and can be obtained by stable melt spinning with less occurrence of filament breakage.

The invention provides a novel acrylic pressure-sensitive adhesive. The raw materials for preparing the novel acrylic pressure-sensitive adhesive at least comprise acrylic acid, acrylate, a solvent, an initiator and a plasticizer. The novel acrylic pressure-sensitive adhesive provided by the invention has a simple formula, is not added with additives such as an anti-aging agent, tackifying resin,and a softener, and has good adhesive property to most polar material surfaces or porous material surfaces, such as metals, cement, paper, wood, and ceramics. At the same time, the novel acrylic pressure-sensitive adhesive also has good adhesive property to plastics and fibers such as polyvinyl chloride, polyester, polystyrene and polyolefin treated by corona. The pressure-sensitive adhesive provided by the invention can be reused, can still maintain good adhesive characteristics after being pasted and peeled off for many times, and the peeling strength does not obviously drop; and the pressure-sensitive adhesive can be easily separated from an adhered object and does not cause transfer of an adhesive layer after being adhered for a long period of time or after being subjected to a large amount of pressure.

The polyvinyl chloride resin composition for automotive electric wire of the present invention comprises (A) 100 parts by weight of polyvinyl chloride and, incorporated thereinto, (B) 24.0-26.0 parts by weight of a trimellitic-acid-based ester plasticizer, (C) 5-10 parts by weight of a non-lead stabilizer, (D) 2-10 parts by weight of a reinforcing agent, (E) 2-8 parts by weight of an impact absorber, and (F) 0.3-1.2 parts by weight of a processing aid, and has a Shore D hardness of 68 or higher and a cold resistance, as a property of the material, of −10° C. or below.

The invention relates to a production method for preparing polyvinyl chloride fibers for hair by a melting method, which belongs to the production field of polyvinyl chloride fibers. The production method is realized through the following steps: (1) mixing PVC resins, a plasticizer, a stabilizing agent, a lubricant, an antioxygen agent, and organic montmorillonite according to a certain proportion; (2) performing melting and spinning by a screw extruder; (3) stretching fibers spun in the step (2), processing the stretched fibers by an extraction agent, further stretching the processed fibers so as to obtain dimensionally stable PVC fibers for hair; (4) recycling the plasticizer separated by distilling residual treating liquids, and the extraction agent with a low boiling point. The residual volume of the plasticizer in the PVC fibers prepared by the production method disclosed by the invention is small, the migration of small molecules during the use of products is effectively avoided, and the contractility of the fibers is greatly lowed, so that the lustrousness of the fibers is more similar to that of human hair. The technological method is simple, the cost is saved, and continuous high-efficiency production can be realized.

(Problem) Providing an ink composition, particularly an ink composition for use in inkjet recording, which can form an image with good adhesion and high quality and which is excellent in storage stability, and an inkjet recording method and a printed matter using it, as well as a lithographic plate which can record an image with no blot, high sensitivity and high adhesion to a recording medium and a method for making such plate. (Solving Means) The foregoing problem may be achieved by an ink composition comprising: (a) A cationically polymerizable compound; (b) a compound generating an acid by irradiation of radiant ray; and (c) plasticizer, particularly at least one ester compound selected from the group consisting of phosphate ester, dicarboxylic acid ester and tricarboxylic acid ester.

The invention discloses aging-resistant polyvinyl chloride plastic. The aging-resistant polyvinyl chloride plastic is prepared from components in parts by weight as follows: 50-70 parts of polyvinyl chloride resin, 30-50 parts of calcium carbonate powder, 3-6 parts of a plasticizer, 2-4 parts of a stabilizer, 2-5 parts of an ACR aid, 1-2 parts of stearic acid, 1-3 parts of nano titanium dioxide, 3-5 parts of an ultraviolet light absorber, 2-3 parts of an antioxidant, 1-2 parts of a coupling agent and 0.5-4 parts of a colorant. The invention further discloses a preparation method of the aging-resistant polyvinyl chloride plastic. Filler, a lubricant, the colorant and other additives are stirred with polyvinyl chloride at the high speed, so that all the additives are uniformly mixed, and a plastic product is uniformly colored and has good antibacterial and anti-aging effects. Meanwhile, the stirring temperature is lower than 100 DEG C, the mixture can be directly added to an extruder or an injection molding machine after stirring, a high-temperature granulation process is omitted, the production process is simplified, and decomposition polyvinyl chloride and release of hydrogen chloride gas can be reduced.

The invention relates to a polyvinyl alcohol water-based architectural paint which is prepared from the following raw materials in parts by weight: 100 parts of polyvinyl alcohol, 10-20 parts of benzaldehyde, 5-15 parts of lithopone, 15-25 parts of hypnone, 1-10 parts of zinc oxide, 30-40 parts of paraffin, 50-60 parts of deionized water, 20-30 parts of benzoic acid, 15-25 parts of pigment, 30-40 parts of nitrocellulose, 25-35 parts of sodium hexametaphosphate, 35-45 parts of ethanol, 5-10 parts of plasticizer, 25-35 parts of ethyl acetate, 15-25 parts of talcum powder and 20-30 parts of triethanolamine. The product can not cake after being stored for 6-10 months, and the solid content is 35-45%. The surface drying time is 40-50 minutes, and the solid drying time is 20-22 hours. The paint does not have any abnormity after being immersed in saturated calcium carbonate for 10-20 days. The wiping resistance of the coated film is 2600-2800 times; and the paint can be widely produced and continuously substitute the existing materials.

The invention is to provide a hot melt composition for a toilet seat sheet, settling problems of the transfer of an adhesive to the toilet seat and resistance to washing, while keeping the adhesiveness to the toilet seat of a Western-style toilet bowl, using no solvent so as not to require a drying equipment, composed only of a base material and an adhesive layer so as not to require specific coating patterns, and advantageous in the production cost concerning to the equipment, time and the like, and to provide a toilet seat sheet produced by using the composition. The hot melt composition for a toilet seat sheet comprises (A) 5-30 mass% styrene-based thermoplastic elastomer, (B) 20-55 mass% tackifier resin having >=100[deg.]C softening point, (C) 10-40 mass% plasticizer, (D) 0-15 mass% amorphous polyolefin and (E) 0.1-5 mass% white pigment, and has 1,000-10,000 mPa s melt viscosity at 160[deg.]C, and a toilet seat sheet produced by using the composition is also provided.