Polypropylene thermoplastic elastomer composite material and preparation method thereof
A technology of thermoplastic elastomer and composite materials, which is applied in the field of polypropylene thermoplastic elastomer composite materials and its preparation, and polypropylene composite materials, which can solve the problems of low tensile strength, low low-temperature impact resistance, and large surface friction resistance of products and other problems, to achieve the effect of low water absorption thickness expansion rate, improve low-temperature impact resistance, and improve mechanical properties
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Embodiment 1
[0032] Embodiment 1 A kind of polypropylene / thermoplastic elastomer composite material
[0033] The polypropylene / thermoplastic elastomer composite material includes the following components in parts by weight:
[0034] 40 parts of polypropylene, 8 parts of elastomer POE, 5 parts of liquid silicone rubber, 2 parts of nano-cerium oxide powder, 1.5 parts of nano-ceramic powder, 13 parts of carboxylated nitrile latex, 0.6 parts of cross-linking agent, 3 parts of compatibilizer, 1.2 parts of oxidizing agent, 1.5 parts of coupling agent, 2.5 parts of filler;
[0035] Described polypropylene is the mixing of isotactic polypropylene and syndiotactic polypropylene, both mixing mass ratios are 8.3:2; Isotactic polypropylene, isotacticity 95%;
[0036] The elastomer POE is an ethylene-octene copolymer, and its melt flow rate is 13g / 10min under the test condition of 230°C×2.16kg;
[0037] The liquid silicone rubber is methyl vinyl silicone rubber:
Embodiment 2
[0053] Embodiment 2 A kind of polypropylene / thermoplastic elastomer composite material
[0054] The polypropylene / thermoplastic elastomer composite material includes the following components in parts by weight:
[0055] 55 parts of polypropylene, 10 parts of elastomer POE, 6 parts of liquid silicone rubber, 2 parts of nano-cerium oxide powder, 1.5 parts of nano-ceramic powder, 16 parts of carboxylated nitrile latex, 1 part of crosslinking agent, 6 parts of compatibilizer, antioxidant 1.5 parts, 1.5 parts of coupling agent, 2.5 parts of filler;
[0056] Described polypropylene is the mixing of isotactic polypropylene and syndiotactic polypropylene, both mixing mass ratios are 8.5:2; Isotactic polypropylene, isotacticity 95%;
[0057] The elastomer POE is an ethylene-octene copolymer, and its melt flow rate is 13g / 10min under the test condition of 230°C×2.16kg;
[0058] The liquid silicone rubber is methyl vinyl phenyl silicone rubber:
[0059] The nano cerium oxide powder ha...
Embodiment 3
[0074] Embodiment 3 a kind of polypropylene / thermoplastic elastomer composite material
[0075] The polypropylene / thermoplastic elastomer composite material includes the following components in parts by weight:
[0076] 70 parts of polypropylene, 15 parts of elastomer POE, 8 parts of liquid silicone rubber, 3 parts of nano-cerium oxide powder, 3.2 parts of nano-ceramic powder, 20 parts of carboxylated nitrile latex, 1.3 parts of crosslinking agent, 9 parts of compatibilizer, antioxidant 3.1 parts, 2 parts of coupling agent, 3 parts of filler;
[0077] Described polypropylene is the mixing of isotactic polypropylene and syndiotactic polypropylene, both mixing mass ratios are 9:2; Isotactic polypropylene, isotacticity 98%;
[0078] The elastomer POE is an ethylene-octene copolymer, and its melt flow rate is 15g / 10min under the test condition of 230°C×2.16kg;
[0079] The liquid silicone rubber is methyl vinyl silicone rubber:
[0080] The nano cerium oxide powder has a partic...
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