Cable sheathing material containing modified dickite powder and preparation method thereof
A technology of cable sheath material and dickite powder, which is applied to organic insulators, rubber insulators, etc., can solve the problems that the cable sheath cannot reliably meet the needs of long-term use, the brittleness is greatly affected by temperature, and the low temperature resistance is poor. The effect of improving crack resistance and frost resistance, long service life and strong toughness
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[0016] Example 1:
[0017] A cable sheath material containing modified dickite powder, made of the following parts by weight: natural rubber 50 parts, butadiene rubber 30 parts, polybutylene terephthalate 10 parts, stearic acid 15 parts Parts, 4 parts of chlorosulfonated polyethylene, 10 parts of p-tert-butyl phenolic resin, 4 parts of microcrystalline paraffin, 3 parts of epoxidized soybean oil, 8 parts of aniline methyl triethoxy silane, 5 parts of decabromodiphenyl ether , 1 part of nano alumina, 5 parts of zinc borate, 3 parts of fumed white carbon black, 8 parts of bentonite, 8 parts of modified dickite powder, 4 parts of brucite powder, 3 parts of tree ash.
[0018] The modified dickite powder is prepared by the following method: calcining dickite at 550°C for 3 hours, after cooling, soaking in a 10% hydrogen peroxide solution for 2 hours, washing with deionized water to neutrality, drying, and then Add 2% nonylphenol polyoxyethylene ether, 3% sodium lauryl sulfate, 1%, N-bi...
Example Embodiment
[0026] Example 2:
[0027] A cable sheath material containing modified dickite powder, made of the following raw materials by weight: 55 parts by weight of natural rubber, 25 parts by butadiene rubber, 12 parts by polybutylene terephthalate, and 18 parts by stearic acid Parts, 5 parts of chlorosulfonated polyethylene, 9 parts of p-tert-butyl phenolic resin, 5 parts of microcrystalline paraffin, 5 parts of epoxidized soybean oil, 9 parts of aniline methyl triethoxysilane, 6 parts of decabromodiphenyl ether , 2 parts of nano alumina, 4 parts of zinc borate, 4 parts of fumed white carbon black, 9 parts of bentonite, 10 parts of modified dickite powder, 5 parts of brucite powder, 5 parts of tree ash.
[0028] The modified dickite powder is prepared by the following method: calcining dickite at 550°C for 3 hours, after cooling, soaking in a 10% hydrogen peroxide solution for 2 hours, washing with deionized water to neutrality, drying, and then Add 2% nonylphenol polyoxyethylene ether, ...
Example Embodiment
[0036] Example 3:
[0037] A cable sheathing material containing modified dickite powder, made of the following raw materials by weight: 60 parts by weight of natural rubber, 20 parts of butadiene rubber, 15 parts of polybutylene terephthalate, 15 parts of stearic acid Parts, 6 parts of chlorosulfonated polyethylene, 8 parts of p-tert-butyl phenolic resin, 6 parts of microcrystalline paraffin, 3 parts of epoxidized soybean oil, 10 parts of aniline methyl triethoxy silane, 7 parts of decabromodiphenyl ether , 3 parts of nano alumina, 3 parts of zinc borate, 5 parts of fumed white carbon black, 10 parts of bentonite, 12 parts of modified dickite powder, 7 parts of brucite powder, 6 parts of tree ash.
[0038] The modified dickite powder is prepared by the following method: calcining dickite at 550°C for 3 hours, after cooling, soaking in a 10% hydrogen peroxide solution for 2 hours, washing with deionized water to neutrality, drying, and then Add 2% nonylphenol polyoxyethylene ether...
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