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201 results about "Aluminum Stearate" patented technology

The aluminum salt of the fatty acid, stearic acid.

Polyurethane composite material regenerated from waste polyurethane soles and preparation process thereof

The invention discloses a polyurethane composite material regenerated from waste polyurethane soles and a preparation process thereof. The polyurethane composite material is prepared from the following raw materials in parts by weight: 170-180 parts of waste polyurethane soles, 10-14 parts of a compatibilizer, 5-7 parts of toluene diisocynate, 2-4 parts of tri(2,4-di-tert-butylphenol) phosphite ester, 4-6 parts of medical stone powder, 6-8 parts of organic silicon, 2-3 parts of ammonium polyphosphate, 12-18 parts of polyisocyanate, 3-5 parts of hybrid polyester polyol, 5-7 parts of dibutyltin dilaurate, 6-8 parts of alkanolamide, 4-5 parts of nano-alumina powder, 2-3 parts of antioxidant TNP, 7-9 parts of aluminum stearate, 8-10 parts of isocyanate, 4-6 parts of zirconium oxide, 9-11 parts of nano montmorillonite and 10-12 parts of additives. According to the invention, on one hand, the recovery problem of the waste polyurethane soles is solved, on the other hand, the raw materials are easy to obtain, the cost is low, the operation is simple, and emission of three wastes is avoided in the production, so as to protect the environment and reduce the production cost, and ensure that the economic benefit and the social benefit are considerable.
Owner:JINJIANG MINGAO TEXTILE SCI & TECH

Fatigue-resistant ultraviolet-resistant one-component dealcoholization type silicone structure sealant and preparation method thereof

The present invention discloses a fatigue-resistant ultraviolet-resistant one-component dealcoholization type silicone structure sealant and a preparation method thereof, the sealant comprises the following raw materials in parts by weight: 100 parts of terminal hydroxyl polydimethylsiloxane, 60 to 120 parts of a reinforcing filler, 5 to 15 parts of a plasticizer, 3 to 8 parts of a crosslinking agent, 0.2 to 2 parts of a bi-metal aluminum-zirconium coupling agent, 0.5 to 3 parts of a catalyst and 0.5 to 2 parts of a deep layer curing agent. The bi-metal aluminum-zirconium coupling agent is one or more agents of aluminium adipate-zirconium coupling agent, aluminium itaconate-zirconium coupling agent and aluminium stearate-zirconium coupling agent. The fatigue-resistant ultraviolet-resistant one-component dealcoholization type silicone structure sealant has good mechanical properties and good storage stability, has the characteristics of being not easy to turn yellow and fast to cure, also has fatigue resistance, ultraviolet irradiation resistance and other performances, is suitable for being widely used in insulated cable and automotive industries, and has good economic and social benefits.
Owner:GUANGXI HUANA NEW MATERIALS TECH CO LTD

Preparation method of fly ash based zeolite / alumina composite adsorbing material

InactiveCN102671623ACause secondary pollutionHigh deamination and dephosphorization effectOther chemical processesAluminum StearateAlumina composite
The invention discloses a preparation method of fly ash based zeolite / alumina composite adsorbing material, which comprises the following steps: metal lye solution and fly ash are mixed to be subjected to hydrothermal synthesis reaction; soluble aluminum stearate solution is continuously added in the mixture of the synthetic zeolite and waste lye liquor under stirring drop by drop, after solid-liquid separation, the solid phase is subjected to heat treatment to obtain zeolite / alumina composite adsorbent material, and the remaining solution is used to the preparation of lye solution in the subsequent synthesis process. According to the preparation method of the fly ash based zeolite / alumina composite adsorbing material, the waste lye liquor generated during the zeolite synthetizing with fly ash is changed into alumina, so that the long-standing unsolved problems that waste lye produced when the fly ash is used as raw material to produce zeolite cannot be treated, and the zeolite product has strong basicity can be solved, and the prepared zeolite / alumina composite adsorbing material has more efficient adsorption effect on nitrogen and phosphorus nutrients in the water, so the treatment of wastes with processes of waster against one another can be achieved; and the synthesis process is simple, and the cost is low.
Owner:SHANGHAI JIAO TONG UNIV

Impact resistant rigid vinyl chloride polymer composition and method of making the same

The instant invention is an impact resistant rigid vinyl chloride polymer composition, and method of making the same. The impact resistant rigid vinyl chloride polymer composition, according to instant invention, includes a vinyl chloride polymer, an impact modifier, and a lubricant system. The impact modifier includes a chlorinated olefin polymer, and an ethylene/alpha-olefin copolymer. The lubricant system includes a first component, a second component, and a third component. The first component is a carboxylic acid selected from the group consisting of stearic acid, lauric acid, myristic acid, palmitic acid, blends thereof, and combinations thereof. The second component is a hydrocarbon wax selected from the group consisting of a paraffin wax, polyolefin wax, blends thereof, and combinations thereof. The third component is a metal soap selected from the group consisting of calcium stearate, aluminum stearate, copper stearate, lithium stearate, magnesium stearate, sodium stearate, zinc stearate, blends thereof, and combinations thereof. The process for preparing the impact resistant rigid vinyl chloride polymer composition of the instant invention includes the following steps: (1) providing a vinyl chloride polymer; (2) providing an impact modifier as described above; (3) providing a lubricant system as described above; (4) blending the vinyl chloride polymer, the impact modifier, and the lubricant system thereby forming the impact resistant rigid vinyl chloride polymer composition.
Owner:DOW GLOBAL TECH LLC

Biomimetic liquid lubricating agent for drilling fluid and preparation method thereof

The invention relates to a biomimetic liquid lubricating agent for drilling fluid and a preparation method thereof. The biomimetic liquid lubricating agent is prepared from the following raw materials including oleic acid, emulsifiers, glycerol, epoxy propane and antifoaming agents, wherein the emulsifiers are one or several materials selected from triethanolamine, aluminum stearate and span-80. The preparation method comprises the following technical steps of weight the raw materials of the oleic acid, the emulsifiers, the glycerol and the epoxy propane; adding the raw materials into a reaction kettle so that the raw materials are sufficiently mixed, and a mixed material is obtained; performing an esterification process on the mixed material at the esterification temperature of 200 to 250 DEG C for the esterification time being 1 to 3h; performing cooling to obtain an esterification product; performing an emulsification process on the esterification product at the emulsification temperature of 80 to 100 DEG C for the emulsification time being 1 to 2h; lowering the temperature of a product after completing the emulsification process; adding the antifoaming agents so that the materials are sufficiently and uniformly mixed; discharging the materials after the temperature is lowered to room temperature. The biomimetic liquid lubricating agent can resist high temperature being 200 DEG C or higher; the friction coefficient of the drilling fluid can be reduced; the adhesion coefficient of the drilling fluid can also be reduced; the fluorescence grade is low.
Owner:石家庄华莱鼎盛科技有限公司

Permeation crystallizing waterproof dry powder coating for concrete and preparation method

InactiveCN109516757AGood penetration uniformityImprove waterproof performanceMicrospherePhosphate
The invention discloses a permeation crystallizing waterproof dry powder coating for concrete and a preparation method. The preparation method comprises the following steps of a, adding microcrystalline cellulose, bentonite, white alum and potassiam polyoxyethylene laurylether phosphate into water, mixing, grinding, and spray-drying, so as to obtain nanometer composite microspheres; b, mixing andstirring nanometer silicon micropowder, aluminum stearate, and a redispersible latex powder, so as to obtain the coated nanometer silicon micropowder; c, uniformly dispersing the nanometer composite microspheres, the coated nanometer silicon micropowder, a large-size mica powder, and methyl sodium silicate, so as to obtain the permeation crystallizing waterproof dry powder coating for the concrete. The preparation method has the beneficial effects that after the prepared permeation crystallizing waterproof dry powder coating is used, the permeation uniformity of the self-permeation material isgood, the crack crystals can be formed, the waterproof property is excellent, and the purpose of lasting waterproof property is realized; the repair function is realized on the strength and compactness of the concrete, and the slight cracks of the building elevations, underground tunnels and the like can be resisted.
Owner:CHENDU NEW KELI CHEM SCI CO LTD

Modification method and device for heavy calcium carbonate special for wires and cables

The invention relates to a modification method for heavy calcium carbonate special for wires and cables. The modification method is characterized by including the following steps that heavy calcium carbonate is added into a grinding device and ground into fine powder with the average particle size being 1500-2000 meshes; water, stearic acid, an aluminate coupling agent and polyester type hyperdispersant are added into the powder through four feeding pipes respectively and are stirred to form a mixture, wherein the water, stearic acid, the aluminate coupling agent and the polyester type hyperdispersant account for 0.4-0.5%, 0.9-1.1%, 1-1.2% and 0.5-0.8% of the total weight of the mixture respectively. The modification method has the advantages that the time for modifying heavy calcium carbonate is shorter due to the function from inside to outside, modification is more sufficient, modified heavy calcium carbonate has heat resistance and dispersity, and can be compatible with a resin organic carrier and a high polymer material, so that toughness, brightness, plastic thermal hysteresis performance and bending strength of wires and cables are improved, and light resistance and ageing resistance are enhanced.
Owner:HUNAN LEIXIN NEW MATERIAL TECH
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