Waterproof modified polyphenylene oxide material for automobile plastic part
A technology of polyphenylene ether and plastic parts, which is applied in the field of waterproof modified polyphenylene ether materials for automotive plastic parts and its preparation, can solve the problems of poor fluidity, high melt viscosity, and unusability, and achieve improved performance and good performance. Processability and mechanical properties, the effect of broad market application prospects
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[0010] The material in this embodiment is made of the following raw materials in parts by weight: polyphenylene ether 100, silane coupling agent KH-550 1, resorcinol bis (diphenyl phosphate) 6, phosphoric acid tris (2-chloropropyl) Ester 6, zinc dihydrogen phosphate 6, zinc borate 4, zinc pyrophosphate 15, stearic acid 4, urotropine 2, adjuvant 15. The polyphenylene ether is a polyphenylene ether resin with a viscosity in the range of 0.35 to 0.65 Pa·s.
[0011] The auxiliary agent is made of the following raw materials in parts by weight: clay 300, dimethylaminoethyl acrylate 3, nano titanium dioxide 4, nano silica 1, SnO 2 1. B 2 O 3 5. Sodium selenite 5. Antioxidant 1035 1. Dimethicone 1, clove oil 1, accelerator TMTD 2, aluminum hydroxide 8, crosslinking agent TAC1; the preparation method is to put the clay in the calciner Calcined at 710-740℃ for 3-4 hours, cool, soak in 10-12% hydrochloric acid solution for 1-2 hours, filter out, rinse with water, dry, crus...
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