Polypropylene/liquid crystal elastomer/fullerene composite cable material and preparation method thereof
A technology of liquid crystal elastomer and composite cable material, applied in the direction of insulated cables, cables, conductors, etc., can solve the problem that the comprehensive performance cannot meet the needs of the market, and achieve the effects of excellent mechanical properties, improved light resistance, and good thermal stability.
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[0011] A polypropylene / liquid crystal elastomer / fullerene composite cable material, made of the following weight (kg) raw materials: polypropylene 43, liquid crystal elastomer 29, fullerene 26, white oil 9, phthalic acid two Isononyl ester 12, silica fume 18, pyrolus ore powder 7, power plant slag 11, calcium stearate 2.5, zinc stearate 1.5, polytetrafluoroethylene micronized wax 9, dichloroethyl aluminum 6, tri-isooctyl borate 12. Shuangfei powder 13, Andalusite 19.
[0012] A preparation method of polypropylene / liquid crystal elastomer / fullerene composite cable material includes the following steps:
[0013] (1) Mix the silica fume, power plant slag, andalusite evenly, crush, sieving, and calcinate at 720-780℃ for 1-2h. After cooling to room temperature, add the calcined powder to the mass according to the solid-liquid ratio of 1:5-7. In a 30% sulfuric acid solution, heat in a water bath to 50-60℃, soak for 2-3h, stand and cool, filter, wash the filter residue with water to neut...
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