Glass fiber toughened polycarbonate/polypropylene alloy material and preparation method thereof
A glass fiber and polycarbonate technology, which is applied in the field of polymer material preparation, can solve the problems of poor wettability, poor compatibility, and lack of toughness of glass fibers, and achieves improved notched impact strength, improved processing performance, reduced The effect of production costs
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Embodiment 1
[0020] 100 parts of bisphenol A type polycarbonate resin;
[0021] 20 parts of random copolymerized polypropylene;
[0022] 5 parts of glycidyl methacrylate copolymer grafted polypropylenes grafted by a blending grafting method and a graft rate of 0.8%;
[0023] 5 parts of random copolymers of ethylene-methyl acrylate-glycidyl methacrylate;
[0024] 1 part of glyceryl monostearate;
[0025] Composite antioxidant (215) 0.2 parts;
[0026] 5 parts of glass fiber pre-treated with siloxane coupling agent.
Embodiment 2
[0028] 100 parts of bisphenol A type polycarbonate resin;
[0029] 40 parts of random copolymerized polypropylene;
[0030] 5 parts of glycidyl methacrylate copolymer grafted polypropylenes grafted by a blending grafting method and a graft rate of 0.8%;
[0031] 5 parts of random copolymers of ethylene-methyl acrylate-glycidyl methacrylate;
[0032] 1 part of glyceryl monostearate;
[0033] Composite antioxidant (215) 0.2 parts;
[0034] 10 parts of glass fibers were pre-treated with siloxane coupling agent.
Embodiment 3
[0036] 100 parts of bisphenol A type polycarbonate resin;
[0037] 30 parts of random copolymerized polypropylene;
[0038] 5 parts of glycidyl methacrylate copolymer grafted polypropylenes grafted by a blending grafting method and a graft rate of 0.8%;
[0039] 5 parts of random copolymers of ethylene-methyl acrylate-glycidyl methacrylate;
[0040] 2 parts of glyceryl monostearate;
[0041] Composite antioxidant (215) 0.2 part;
[0042] 20 parts of glass fibers were treated with siloxane coupling agent in advance.
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