Reinforcing and toughening calcium carbonate filler and preparation method thereof
A calcium carbonate filler, strengthening and toughening technology, applied in the field of plastic processing, can solve the problems of inability to change the surface hydrophilic and oleophobic properties, easy agglomeration of calcium carbonate, etc., to achieve enhanced rigidity, uniform surface modification, increased strength and toughness. Effect
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[0014] A reinforced and toughened calcium carbonate filler, made of the following raw materials in parts by weight (kg): calcium sulfate whisker 6, polyol laurate 2.5, silane coupling agent KH-550 2.5, molybdenum trioxide 1.1, iron oxide 3.5, shea butter 1.2, honey 0.3, amidopropyl betaine 0.6, aluminum potassium sulfate 1, morpholine 2.5, sodium sulfate 0.4, urea 0.4, alkanolamide 0.2, titanium dioxide 3.5, light calcium carbonate 83, auxiliary Agent 14, water 130;
[0015] The additives are made of the following raw materials in parts by weight (kg): jojoba oil 0.04, sodium tripolyphosphate 0.03, allyl glycidyl ether 0.3, γ-aminopropyl triethoxysilane 0.2, polytian Particic acid 0.2, hydrolyzed polymaleic anhydride 0.1, ethylene glycol 0.1, potassium oleate 0.03, ABS 0.1, microcrystalline wax 0.1, active zinc oxide 4, needle-like calcium carbonate whiskers 1.5, microporous calcium carbonate 1.5, Alkylene glycol 0.3, water 7.5; the preparation method is: jojoba oil, allyl gl...
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