Fireproof cable material and preparation method thereof
A technology for fireproof cables and raw materials, applied in the production of rubber insulators, organic insulators, and bulk chemicals, etc., can solve problems such as increasing installation difficulty, affecting electricity safety, and moisture absorption by fireproof layers, achieving good aging effect and prolonging service life. , the effect of high heat resistance
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Embodiment 1
[0015] A fireproof cable material and a preparation method thereof. The raw materials are composed of the following proportions in parts by weight: 12 parts of active high-purity magnesium oxide, 7 parts of magnesium chloride, 16 parts of plant fiber, 8 parts of lithopone, 5 parts of glass fiber, 10 parts of 4,4'-bis(α,α-dimethylbenzyl)diphenylamine, 8 parts of ceramic fiber, 9 parts of polyolefin, 8 parts of synthetic resin, 9 parts of silicon carbide, 7 parts of synthetic mica, HY-109 18 parts of rubber adhesive, 5 parts of PVC, 55 parts of ethanol, 32 parts of helium.
[0016] Its preparation method is as follows:
[0017] A, under normal pressure, active high-purity magnesium oxide, magnesium chloride, polyolefin and silicon carbide are mixed and stirred at room temperature, and the stirring rate is 750r / min to obtain mixture A;
[0018] B. Mix and stir glass fiber and PVC, carry out polymerization reaction with ethanol as a catalyst under high temperature and high pressu...
Embodiment 2
[0022] A fireproof cable material and a preparation method thereof. The raw materials are composed of the following proportions in parts by weight: 10 parts of active high-purity magnesium oxide, 8 parts of magnesium chloride, 17 parts of plant fiber, 6 parts of lithopone, 4 parts of glass fiber, 8 parts of 4,4'-bis(α,α-dimethylbenzyl) diphenylamine, 10 parts of ceramic fiber, 10 parts of polyolefin, 12 parts of synthetic resin, 10 parts of silicon carbide, 9 parts of synthetic mica, HY-109 20 parts of rubber adhesive, 12 parts of PVC, 60 parts of ethanol, 40 parts of helium.
[0023] Its preparation method is as follows:
[0024] A, under normal pressure, active high-purity magnesium oxide, magnesium chloride, polyolefin and silicon carbide are mixed and stirred at room temperature, and the stirring rate is 600-750r / min to obtain mixture A;
[0025] B. Mix and stir the glass fiber and PVC, carry out polymerization reaction with ethanol as a catalyst under high temperature an...
Embodiment 3
[0029] A fireproof cable material and a preparation method thereof. The raw materials are composed of the following proportions in parts by weight: 15 parts of active high-purity magnesium oxide, 5 parts of magnesium chloride, 14 parts of plant fiber, 6 parts of lithopone, 4 parts of glass fiber, 8 parts of 4,4'-bis(α,α-dimethylbenzyl)diphenylamine, 5 parts of ceramic fiber, 8 parts of polyolefin, 5 parts of synthetic resin, 6 parts of silicon carbide, 6 parts of synthetic mica, HY-109 15 parts of rubber adhesive, 8 parts of PVC, 56 parts of ethanol, 32 parts of helium.
[0030] Its preparation method is as follows:
[0031] A, normal pressure, active high-purity magnesium oxide, magnesium chloride, polyolefin and silicon carbide are mixed and stirred at room temperature, and the stirring rate is 700r / min to obtain mixture A;
[0032] B. Mix and stir glass fiber and PVC, carry out polymerization reaction with ethanol as a catalyst under high temperature and high pressure, set...
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