169 results about "POLYETHYLENE GLYCOL 8" patented technology

The invention discloses a high-antiwear cutting fluid, which comprises the following raw materials in parts by weight: 10-25 parts of soybean oil, 5-15 parts of rapeseed oil, 8-25 parts of 2-ethylhexyl oleate, 15-30 parts of fatty alcohol-polyoxyethylene ether, 3-8 parts of disodium sulphonatoacetate, 1-5 parts of copper/silica composite nano materials, 5-12 parts of citric acid-modified lanthanum fluoride nanoparticles, 20-40 parts of an imidazoline-ammonium salt corrosion inhibitor, 3-15 parts of glycerin, 2-15 parts of triethanolamine, 2-6 parts of borax, 0.5-1.5 parts of benzotriazole, 8-20 parts of polyethylene glycol and 30-50 parts of water. The high-antiwear cutting fluid is excellent in antiwear, cooling, lubrication, cleaning and antirust functions, and is low in cost and strong in stability.

The invention relates to an oil-resistant anti-static rubber shoe sole which is prepared from the following raw materials in parts by weight: 840-960 parts of NBR/PVC, 40-50 parts of magnesium oxide, 12-24 parts of stearic acid, 12-16 parts of an antiager, 280-320 parts of white carbon black, 18-22 parts of a coupling agent, 170-190 parts of light calcium carbonate, 110-130 parts of dioctyl-phthalate, 8-10 parts of polyethylene glycol, 12-17 parts of sulphur and 14-30 parts of an accelerant. Rubber-plastic alloy (NBR/PVC=70/30) is used as a main rubber material, the rubber-plastic alloy has excellent oil resistance and ageing resistance, heat conduction/conductivity is excellent due to that the NBR/PVC is a polarity high polymer material simultaneously, static electricity generated by a human body during wearing is released through a show outsole, and then an excellent anti-static effect is realized. For meeting environmental protection needs, conventional carbon black is replaced by the white carbon black in the formula to reinforce a sizing material, the coupling agent is added in the formula to improve the bonding strength of the white carbon black and the NBR/PVC simultaneously, and the polyethylene glycol is used to adjust the acid-base property of rubber compound to meet the normal vulcanizing process.

The invention belongs to the field of toothpaste, and in particular relates to radix ginseng toothpaste. The radix ginseng toothpaste is prepared from the following components: 60-70% of sorbitol, 15-20% of hydrated silica, 1.0-10% of glycerin, 1.0-5% of polyethylene glycol-8, 2.0-2.5% of sodium lauryl sulfate, 1.0-1.5% of edible essence, 0.5-1.0% of carrageenan, 0.5-1.0% of cellulose gum, 0.2-0.25% of sodium saccharin, 0.2-0.5% of paeonol, 0.1-0.5% of tranexamic acid, 0.1-0.2% of tetrasodium pyrophosphate, 0.1-0.3% of sodium benzoate, 0.08% of a radix ginseng extract and the balance of water, wherein the sum of percents of the components is 100%. The radix ginseng toothpaste has the beneficial effects of having the functions of killing bacteria, maintaining the oral cavity to be fresh and preventing gingival bleeding.

The invention discloses a heat transfer printing adhesive for a metal shell. The adhesive is prepared from the following raw materials in parts by weight: 12-15 parts of acrylic resin (AR-2630), 20-25 parts of E-42 epoxy resin, 8-12 parts of polyethylene glycol, 4-6 parts of maleic anhydride, 8-10 parts of ethylene glycol, 2-3 parts of tert-butyl hydroperoxide, 8-10 parts of oleic acid polyoxyethylene ester, 5-8 parts of polyvinyl pyrrolidone, 1-2 parts of crosslinking agent TAIC, 4-6 parts of coumarone, 2-3 parts of 1-hydroxyethyl-2-oleic imidazoline, 4-6 parts of dibutyl phthalate, 2-3 parts of 1,2-diaminocyclohexane, 55-60 parts of acetone and 40-45 parts of dimethylbenzene. Compared with the prior art, the adhesive is used for transferring a pattern on the metal shell, has the advantages that the adhesive is firm in bonding and enables the product not to break, shed or yellow easily, and has the effect on improving the product quality. The crosslinking agent TAIC is added in the formula, thus greatly improving the crosslinking property of various components, improving the bonding strength and improving the weatherability through initiation and polymerization of an initiator. 1-hydroxyethyl-2-oleic imidazoline enables the corrosion resistance to be greatly improved.

The invention discloses a bamboo material anti-cracking protective agent as well as a preparation method and a bamboo and wood product. The bamboo material anti-cracking protective agent is prepared from the following raw materials in parts by weight: 20-40 parts of carnauba wax, 15-25 parts of methyl silicon oil, 8-15 parts of dimethyl hydroxyl silicone oil, 8-15 parts of polyethylene glycol and25-40 parts of turpentine. The bamboo material anti-cracking protective agent disclosed by the invention is capable of effectively protecting bamboo materials from cracking, and is simple to operate and practical.

The invention relates to the technical field of pharmaceutical preparations, and in particular to norfloxacin capsules and a preparation method thereof. Every 1000 pieces of the norfloxacin capsules consist of the following components: 45g of norfloxacin, 64-66g of beta-cyclodextrin, 8-12g of polyethylene glycol, 28-32g of mannitol, 25-35g of lactose, 14-18g of microcrystalline cellulose, 8-11g of low-substituted hydroxypropyl cellulose, 18-22g of sodium carboxymethyl starch and 10-14g of a lubricant. The norfloxacin capsules provided by the invention are high in dissolution and release speeds, high in bioavailability and stable in drug performance, and the dissolution rate of the norfloxacin capsules, which are preserved for a long time, cannot be changed.

The invention discloses toothpaste containing a guarana extract. The toothpaste containing the guarana extract is prepared from the following compositions in percentage by weight: 1.8-2.8% of guaranaextract, 2.7-3.5% of taurine, 5.2-7.1% of American ginseng extract, 0.1-0.4% of sodium thiosulfate, 1.8-2.8% of sorbitol, 35-45% of hydrated silica, 7.2-11.3% of glycerin, 7.5-9.3% of polyethylene glycol-8, 1.3-2.5% of sodium lauryl sulfate, 0.8-1.6% of essence, 0.3-0.6% of cellulose gum, 1.5-2.1% of xanthan gum, 1.8-2.6% of sodium saccharin, 1.6-2.3% of sodium benzoate, 1.2-2.2% of benzyl ester,2.3-3.5% of propyl hydroxybenzoate, 3.2-3.9% of amino acid, 1.8-3.5% of pearl powder and the balance of deionized water. The toothpaste containing the guarana extract has a good refreshing effect after brushing, and the effect is obvious.

The invention discloses a composite wet strength agent and a production method thereof. The composite wet strength agent is prepared from, in parts by mass, 5-8 parts of polyamide epichlorhydrin, 3-4 parts of lauryl sodium sulfate, 4-7 parts of hydroxyethyl cetane cellulose, 8-10 parts of mono lauryl phosphate potassium, 5-7 parts of p-toluene sulfonic acid, 8-11 parts of polyethylene glycol, 12-15 parts of urea, 6-8 parts of polyethylene polyamine, 7-9 parts of cyclohexane, 4-5 parts of sodium sulfamate, 0.5-1.5 parts of catalyst, 7-8 parts of dodecyl trimethyl ammonium chloride and 13-21 parts of water by mixing, stirring, reacting and pH (potential of hydrogen) adjusting. The prepared composite wet strength agent is in an emulsion form and is better in stability; the retention time is a year; no organic solvent harmful to a human body is added in a preparation process, so that the composite wet strength agent is green and environment-friendly; and when the composite wet strength agent is used for coating paper, the dry and wet tensile strength of the paper is greatly improved.

The invention discloses a straw-fiber composite adsorption material and a preparation method thereof and belongs to the technical field of adsorption materials. The straw-fiber composite adsorption material is prepared by weight, 65-75 parts of straw, 30-40 parts of acrylic emulsion, 8-12 parts of nano calcium carbonate, 8-12 parts of polyethylene glycol, 8-12 parts of sepiolite powder, 40-50 parts of 10-15% sodium silicate solution, 5-10 parts of crosslinking agent, 0.2-0.5 part of initiator and 0.2-0.5 part of dibutyltin dilaurate. The straw-fiber composite adsorption material and the preparation method thereof have the advantages that the straw is used for modification, and the prepared adsorption material is high in adsorption rate to heavy metal cations and organic matter such as methylene blue and applicable to the treatment of heavy-metal-polluted wastewater or dye wastewater.

The invention discloses a slow-release type polycarboxylate water reducer, and belongs to the field of chemical industry. The polycarboxylate water reducer is prepared from, by weight, 100-120 parts of methyl allyl polyethenoxy ether, 20-40 parts of methacrylic acid, 8-12 parts of polyethylene glycol, 0.39-0.46 part of mercaptoacetic acid, 0.38-0.46 part of hydrogen peroxide (30%), 0.12-0.16 part of L-ascorbyl acid, 60-80 parts of trichloromethane, 0.05-0.08 part of hydroquinone and 0.04-0.08 part of composite catalyst. The slow-release type polycarboxylate water reducer is simple in process, can effectively relieve the problem of concrete slump loss, and has no adverse influences on other performance of concrete.

The invention discloses a special anti-settling thickener for building paint and a preparation method thereof. The thickener is prepared from the following components in parts by weight: 8 to 12 parts of polyethylene glycol, 13 to 16 parts of diisocyanate, 2 to 4 parts of an end capping agent, 6 to 10 parts of an anti-settling additive and 30 to 60 parts of water, wherein the anti-settling additive is prepared from mineral soil, a glue type thickener, a cellulose thickener and water at the ratio of (0.1 to 5) to (0.1 to 5) to (0.1 to 5) to 100. The invention further discloses the preparation method of the thickener. The thickener prepared by the preparation method disclosed by the invention has a strong thickening property and has excellent stability and suspension property; the thickener has no sediment after being stored for a long time and is used for preventing a pigment and filler from being deposited; the thickener has very good anti-settling and thickening effects when being used for the building paint; the thickener has very good thickening and anti-settling effects and is used for effectively preventing sedimentation and layering of water-based paint and improving the use performance of the paint; the preparation method of the thickener is simple and easy to operate and has low cost.

The invention discloses a tea residue composite adsorbent and a preparation method thereof, and belongs to the field of adsorbing material preparation. The tea residue composite adsorbent is preparedfrom the following raw materials in parts by weight: 60-72 parts of tea residues, 32-42 parts of acrylic acid emulsion, 8-12 parts of nano calcium carbonate, 8-12 parts of polyethylene glycol, 8-12 parts of expanded perlite, 40-50 parts of a 10-13% sodium silicate solution, 5-9 parts of a crosslinking agent, 0.2-0.4 part of an initiator and 0.2-0.4 part of dibutyltin dilaurate. The prepared tea residue composite adsorbent has a high adsorption rate on heavy metal cations and organic matters such as methylene blue by modifying the tea residues, and is suitable for treating heavy metal pollutedwastewater or dye wastewater.

The invention belongs to the field of cosmetics and relates to a liquid foundation for droppers. The liquid foundation contains a concealer composed of superfine silicon treated titanium dioxide, nano titanium dioxide and boron nitride, an emulsifier composed of lauryl polyethylene glycol-8-dimethyl siloxane and PEG-10 polydimethylsiloxane, a viscosity modifier cyclopentasiloxane and a powder dispersant hydrogenated polydimethylsiloxane. In addition, the liquid foundation provided by the invention also can contain components such as a wetting agent, a skin feeling improver, a brightener and a ultraviolet absorbent. The liquid foundation provided by the invention is low in viscosity, light and thin in texture and easy to smear, has light, thin and silky feelings, and meanwhile is good in concealing effect.

The invention relates to a high-strength wear-resistant polyurethane spectacle frame and a preparation method thereof. The spectacle frame comprises 100 parts of polyether polyol, 15-30 parts of toluene diisocyanate, 10-20 parts of polyisocyanate, 8-15 parts of polyethyleneglycol, 3-6 parts of a wear-resistant agent and 1-3 parts of a vulcanizing agent. The preparation method comprises the following steps: first, adding polyether polyol, toluene diisocyanate, polyisocyanate and polyethyleneglycol which are blended according to a certain ratio into a reactor, and stirring the mixture I for 1-3 hours at 100-110 DEG C; then, sequentially adding graphite, polytetrafluoroethylene and MOCA into the reactor, and stirring the mixture II for 0.5-1.5 hours at 80-90 DEG C till an injection molding material is formed through thorough mixing; finally, injecting the injection molding material into a mold in an injection molding machine as soon as possible, and taking the cooled injection molded piece out of the mold, so as to obtain the molded spectacle frame. The prepared spectacle frame is moderate in cost, and high in strength and wear resistance, so that the service life of the spectacle frame can be greatly prolonged.

The invention discloses a boron slag-containing environmentally-friendly lightweight partition plate. The boron slag-containing environmentally-friendly lightweight partition plate is made by using the following raw materials, by weight, 20-25 parts of cement, 17-19 parts of fly ash, 11-13 parts of ground stone powder, 8-12 parts of polyethylene glycol, 0.2-0.6 parts of copper sulfate, 7-9 parts of of polyisobutylene, 1-3 parts of polycarboxylate, 9-13 parts of polyphenyl waste particles, 12-15 parts of perlite, 6-10 parts of sodium naphthenate, 4-7 parts of Span 60, 11-14 parts of boron lag, 17-22 parts of wheat straw, 1-3 parts of rose essential oil, 3-6 parts of an assistant and a proper amount of water. The boron slag-containing environmentally-friendly lightweight partition plate has the advantages of heat insulation, light weight, good suspension force, workability, drillability, unlikely cracking and high strength.