High-impact-resistance automobile nylon composite and preparation method thereof
A nylon composite material and high impact resistance technology, applied in the field of nylon materials, can solve the problem that the impact resistance cannot meet the actual needs, reduce the material cost and processing cost, improve the notched impact strength, high tensile strength and bending strength. Effect
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[0012] A high-impact automotive nylon composite material, made of the following parts by weight of raw materials: nylon 1250, nylon 640, polyadipate-terephthalate-butylene glycol 30, methyl methacrylate-butadiene -Styrenic copolymer 18, spinel powder 22, boron mud 14, aluminum titanate fiber 12, cork powder 8, tetraisopropyl bis(dioctyl phosphite acyloxy) titanate 2, C5 petroleum resin 12 , Magnesium oxide 2.5, Calcium benzoate 2, Coal pitch 6, Stearyl tributyl citrate 12, Dicyclohexyl phthalate 12, Basic lead silicate 2.5, Barium stearate 1.5, Stearin Zinc acid 2, modified kaolin 18, antioxidant 30102;
[0013] The preparation method of the modified kaolin is as follows: (1) Soak the kaolin in a 20% hydrochloric acid solution for 1 hour, filter, wash with distilled water until neutral, dry, calcinate at 680°C for 1 hour, and cool to room temperature naturally. Crushing, sieving, adding water and ultrasonic dispersion to make a suspension with a concentration of 55%, ready for u...
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