50 results about "Aminoethylene" patented technology

The invention provides a PVC-based power cable sleeve and a preparation method of the power cable sleeve. The PVC-based power cable sleeve is composed of the following raw materials in parts by weight: 30-40 parts of PVC, 20-30 parts of CPVC, 30-40 parts of fluorine-containing triazine-modified PVC, 6-10 parts of vinylferrocene-2,4-diamino-6-vinyl-S-triazine-bis(trimethylsilyl)vinyl phosphate-vinyltrimethoxysilane copolymer, 0.5-1.5 parts of oxidized paraffin, 5-10 parts of nanometer silicon boride and 10-15 parts of a filler. The invention further discloses a preparation method of the PVC-based power cable sleeve. The PVC-based power cable sleeve disclosed by the invention has the advantages of good processing fluidity, low preparation cost, good impact resistance, corrosion resistance, heat resistance, weather resistance and wear resistance, environment friendliness, no toxicity and excellent comprehensive performance.

The invention belongs to the technical field of organic silicon material preparation, and particularly relates to a preparation method and application of polyamino vinyl silicone oil. The preparation method comprises the following steps: 1) under the condition of inert gas, adding a basic catalyst and a siloxane ring body, heating while stirring, reacting for a period of time, then adding a polyamino silane coupling agent and tetramethyl divinyl disiloxane, and continuously reacting for a period of time; and 2) performing heating and continuously performing reacting for a period of time to obtain a semitransparent viscous liquid. The invention solves the problems that in the prior art, an amino silicon oil preparation method is numerous in operation steps and high in manufacturing cost, and softness and yellowing resistance cannot be achieved at the same time.

The invention discloses an environment-friendly automobile interior composite material. Characterized in that it is characterized in that it comprises, the composition comprises the following components in parts by weight: 30 to 40 parts of polypropylene resin; 2, 10-anthracene dicarboxylic acid/2, 10-anthracene dicarboxylic acid; 10 to 15 parts of 9,10-anthracenedicarboxylic/2,4-diamino-6-vinyl-S-triazine polycondensate, 20 to 30 parts of N-(4-cyano-3-trifluoromethylphenyl)methacrylamide-allylphenyl carbonate-triisopropanolate methacrylate copolymer, 10 to 15 parts of mullite fiber, 1 to 3 parts of initiator, 0.3 to 0.8 part of antioxidant, 0.5 to 1.5 parts of compatilizer and 2 to 5 parts of nano porous hollow cage-shaped titanium oxide. The invention also provides a preparation method of the environment-friendly automotive interior composite material. The environment-friendly automobile interior composite material disclosed by the invention is excellent in mechanical property, smallin pungent smell, good in flame retardance and impact resistance, excellent in wear resistance, thermal stability, aging resistance, low temperature resistance and scratch resistance, good in comprehensive performance and long in service life.

The invention relates to a POE graft polymer for enhancing PP printing performance. The POE graft polymer comprises 8-10 parts by weight of 7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene-2-carboxylic acid, 0.30-0.50 part by weight of 2,5-dimethyl-2,5-bis(tert-butyl peroxy)hexane, 0.20-0.30 part by weight of dioctyl tin dilaurate, 0.20-0.25 part by weight of an antioxidant 1010, 0.30-0.35 part by weight of an antioxidant DLTP and 0.8-1.0 part by weight of a wetting agent EBS, wherein the total part by weight of the components is 100. By the adoption of the method, the surface wettingtension is remarkably improved, good printing performance is shown, and the low-temperature impact strength and the antistatic performance are also greatly improved; and the PP polymer has excellentprinting performance and good comprehensive performance.

The invention discloses wear-resistant flame-retardant automotive floor leather. The wear-resistant flame-retardant automotive floor leather is characterized by consisting of a fiber cloth base layerand a wear-resistant flame-retardant surface adhesive layer, wherein the wear-resistant flame-retardant surface adhesive layer is prepared from the following raw materials in parts by weight: 20-30 parts of 2,4-diamino-6-vinyl-S-triazine/1-adamantyl methacrylate/3,4,5-trifluorocinnamic acid copolymer, 8-15 parts of hyperbranched polyurethane acrylate, 50-60 parts of 3,5-di(6-isocyanate hexyl)-2H-1,3,5-oxadiazine-2,4,6(3H,5H)-triketone/1,3-dihydroxy ethyl adamantane polycondensate, 3-5 parts of epoxy modified hexamethylene tetramine, 1-3 parts of black phosphorus, 10-15 parts of nano boron fibers, 1-3 parts of diamond, 1-3 parts of coupling agent, 3-6 parts of amino modified polysiloxane and 0.2-0.4 parts of azodiisobutyronitrile. The invention also discloses a preparation method of the wear-resistant flame-retardant automotive floor leather. The wear-resistant flame-retardant automotive floor leather disclosed by the invention is good in wear-resisting property, remarkable in flame-retardant effect, excellent in environment protection property and antibacterial property, light in weight, high in mechanical strength, good in aging resistance and weather resistance and long in service life.

The invention discloses alcohol-resistant and flame-retardant printing ink, and is characterized in that the ink is prepared from the following components in parts by weight: 30 to 40 parts of carbazole-modified hyperbranched polysulfonamide, 8 to 13 parts of a cyhalothrin/diethyl cyclohexylamino vinyl phosphate/allyl triethoxy silane copolymer, 1 to 2 parts of a dispersing agent, 0.5 to 2 parts of a leveling agent, 0.3 to 0.7 part of an antifoaming agent, 3 to 6 parts of a pigment and 20 to 30 parts of an organic solvent. The invention also discloses a preparation method of the flame-retardant ink. The flame-retardant ink disclosed by the invention is remarkable in flame-retardant effect, high in transparency, good in glossiness, good in flexibility, alcohol resistance and wear resistance, strong in adhesive force and excellent in performance stability.

The invention discloses a weather-resistant PVC (polyvinyl chloride) decorative film. Relates to a PVC decorative film. The high-weather-resistant PVC/PMMA composite board comprises a high-weather-resistant PVC bottom layer, a high-weather-resistant printing middle layer and a high-weather-resistant PVDF/PMMA surface layer, printing weather-resistant water-based ink on the upper surface of the high-weather-resistant PVC bottom layer to form a high-weather-resistant printing middle layer; the PVDF/PMMA surface layer is attached to the upper surface of the high-weather-resistance printing middle layer in a pressed mode; wherein the weather-resistant water-based ink comprises modified acrylic resin; the modified acrylic resin is propionic acid resin modified by modified organic silicon; the modified organic silicon is prepared from chloromethyl triisopropoxy silane and 1-amino-2-ethylene cyclopropane carboxylic acid methyl ester; the prepared water-based ink is good in storage stability, high in film forming speed and good in adhesion fastness and has excellent glossiness and acid and alkali resistance, and the prepared PVC decorative film is high in weather resistance and also has excellent pollution resistance.

The invention discloses a vibrating diaphragm of a sound production device, and the sound production device. The vibrating diaphragm of the sound production device comprises at least one modified silicone rubber membrane layer, the modified silicone rubber membrane layer is made of modified silicone rubber, the modified silicone rubber is prepared by cross-linking reaction of a polymer blend of polydimethylsiloxane and polyhedral polysilsesquioxane, the molecular formula of polyhedral polysilsesquioxane is (RSiO3/2)n, the ratio of silicon atoms to oxygen atoms in the molecular formula is 2: 3, n is a natural number, R in the molecular formula is a first group or a substituent group of the first group, and the first group is H, alkyl, alkylene, epoxy group, amino, vinyl, aryl or arylene. The vibrating diaphragm is prepared from the modified silicone rubber which is formed by adding polyhedral polysilsesquioxane with high steric hindrance into the silicone rubber for blending and grafting, so that the vibrating diaphragm has good rebound resilience, the damping performance of the vibrating diaphragm is improved, and polarization reduction and distortion reduction are facilitated.

The invention discloses a continuous production method for recovering phenylacetic acid from 7-amino-3-vinyl cephalosporanic acid production wastewater. The method comprises the following steps: acidifying wastewater, extracting phenylacetic acid in the wastewater into an organic phase by using an organic solvent, stripping the organic solvent from the extracted wastewater, directly discharging the wastewater into a sewage station, washing the organic phase containing phenylacetic acid by using liquid caustic soda, and washing phenylacetic acid in the organic phase into water; and after the washing,recycling and reusing organic phase in the raw wastewater for phenylacetic acid extraction, after washing, acidifying water phase, and then performing cooling crystallization to recover phenylacetic acid. According to the process, the problem that phenylacetic acid is difficult to recover from the phenylacetic acid-containing wastewater can be solved, the recovered phenylacetic acid can be sold as a byproduct, and after the phenylacetic acid is recovered, the wastewater can be directly discharged to a sewage station after the organic solvent is stripped, so that the environment is protected, and certain economic benefits are generated.

The invention discloses a preparation method of 6-azaindole, the preparation method comprises the following steps: step 1, firstly preparing 4-(2-dimethylamino) ethylene-5-nitropyridine, namely adding 290mL of dried DMF into a 1L round-bottom flask, then adding 27.6 g of 4-methyl-3-nitropyridine, 200mmol of 4-methyl-3-nitropyridine and 2.76 g of potassium carbonate, adding 26.6 mL of dimethylformamide dimethyl acetal with the equivalent weight of 2.2 into the mixed solution under the stirring condition; heating the mixture to 85-95 DEG C in a nitrogen atmosphere, and stirring for 6 hours; after the reaction is finished, cooling the reaction to room temperature, and pouring the solution into 500-700mL of water; and filtering the dark orange red suspension under a vacuum condition, collecting solids, and drying the solids in a vacuum oven overnight. According to the preparation method of the 6-azaindole, 4-methyl-2-nitropyridine is used as a raw material to be subjected to condensation reaction with DMF-DMA under the alkaline condition, then iron powder is used as a reducing agent to be subjected to ring closing under the acidic condition, the 6-azaindole is obtained, the reaction condition is mild, reaction treatment is simple, the yield is high, and the method is suitable for industrial production.