Modified calcium carbonate with oil-resistant and corrosion-resistant effect and preparation method thereof
An anti-corrosion and calcium carbonate technology, which is applied in the treatment of dyed high-molecular organic compounds, dyed low-molecular organic compounds, fibrous fillers, etc., can solve the problem of affecting the appearance, heat resistance and mechanical properties of materials, and the use of nano calcium carbonate temperature Small window, bubbles and other problems, to achieve the effect of strong binding force, low production cost, and increased dispersion performance
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[0013] The present invention will be described in detail below through specific examples.
[0014] A modified calcium carbonate with oil resistance and corrosion resistance, prepared from the following parts by weight (kg) of raw materials: calcium carbonate 85, hollow microbeads 3, white carbon black 2, coarse aggregate 2, coumarone 3, Fluorine rubber 5, nitrile rubber 4, accelerator Na-220.8, antioxidant DLTP1, polyurethane 5, sepiolite 2, silica 2, modified titanium dioxide 3;
[0015] The modified titanium dioxide is made of the following parts by weight (kg) of raw materials: nano titanium dioxide 50, magnesium hydroxide 2, ethyl cellulose 4, n-butyl acrylate 5, quartz powder 3, polyisobutylene 3, alkyd resin 3 , Terpineol 2, water 50; the preparation method is to first add n-butyl acrylate, nano titanium dioxide, magnesium hydroxide, ethyl cellulose, water and stir evenly to form a suspension, and dry it at 45-50 ℃ to water content 2-3%, ...
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