Stable polypropylene composite material for household electric appliances
A polypropylene and composite technology, applied in the field of materials, can solve the problems of high shrinkage rate and easy denting of thick-walled products, and achieve the effects of good surface resistance, strong protection and comprehensive quality improvement.
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[0020] A kind of stable polypropylene composite material for household appliances, it is made up of the following raw materials of weight part:
[0021] Diphenylcarbohydrazide 0.4, elm bark powder 1, isooctyl methacrylate 2, polyvinylidene fluoride 5, naphthenic oil 2, dry carbide slag 2, stalactite powder 4, gibbsite powder 12, dimercapto Isooctyl acetate di-n-octyl tin 0.3, vinyl carboxylate 2, polytetrafluoroethylene fiber 1, polyvinylpyrrolidone 0.6, polypropylene 97, modification additive 3;
[0022] Described modification aid is made up of each raw material of following weight part:
[0023] Bamboo fiber 15, magnesium silicide 4, tea saponin 2, aluminum isopropoxide 0.3, ammonium persulfate 0.6, deionized water 40, butyl acrylate 2, silane coupling agent KH550 0.4;
[0024] Mix magnesium silicide and aluminum isopropoxide, stir evenly, add butyl acrylate, keep stirring at 60°C for 5-7 minutes, add silane coupling agent KH550, stir and disperse at 300 rpm for 20 minutes ...
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