Aging-resistant and high-hardness cable material and preparation method thereof
A high-hardness, aging-resistant technology, used in circuits, electrical components, plastic/resin/wax insulators, etc., can solve problems such as high volume resistivity and surface resistivity of polyethylene, potential safety hazards of polyethylene, and reduced use range, etc. Achieve the effect of good hardness, long service life and reduced impact
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Embodiment 1
[0024] An aging-resistant high-hardness cable material, including the following materials in parts by mass:
[0025] 20 parts of modified polyurethane composite material, 15 parts of styrene-butadiene rubber, 5 parts of polystyrene resin, 3 parts of pentaerythritol tetramercaptoacetate, 0.5 parts of ammonium dichromate, 1 part of dibenzothiazole disulfide, nano-silica 20 parts, 45 parts of activated calcium carbonate, 1.5 parts of paraffin, 15 parts of ceramic fiber, 20 parts of glass fiber, 10 parts of PBO fiber, 0.8 part of trioctyl phosphate, 1 part of aromatic oil, 3 parts of barium sulfate, 1 part of polyvinyl alcohol 1 part, 1 part of antioxidant AT-215, 0.1 part of anti-aging agent 1010-A, 1 part of stabilizer, 1 part of lubricant, appropriate amount of absolute ethanol.
[0026] The modified polyurethane composite material is prepared by the following process: 30 parts by weight of nano-kaolin, 50 parts of p-nitroaniline, and 20 parts of cesium acetate are stirred at 6...
Embodiment 2
[0039] An aging-resistant high-hardness cable material, including the following materials in parts by mass:
[0040] 35 parts of modified polyurethane composite material, 30 parts of styrene-butadiene rubber, 8 parts of polystyrene resin, 10 parts of pentaerythritol tetramercaptoacetate, 1.5 parts of ammonium dichromate, 3 parts of dibenzothiazole disulfide, nano-silica 30 parts, 50 parts of activated calcium carbonate, 2.8 parts of paraffin, 24 parts of ceramic fiber, 40 parts of glass fiber, 15 parts of PBO fiber, 1.6 parts of trioctyl phosphate, 1.9 parts of aromatic oil, 8 parts of barium sulfate, 2 parts of polyvinyl alcohol 2.5 parts of antioxidant AT-215, 0.8 parts of anti-aging agent 1010-A, 3 parts of stabilizer, 2 parts of lubricant, and proper amount of ethanol.
[0041] The modified polyurethane composite material is prepared by the following process: Weigh 45 parts of nano-kaolin, 80 parts of p-nitroaniline, and 40 parts of cesium acetate at 78°C for 3 hours, filt...
Embodiment 3
[0054] An aging-resistant high-hardness cable material, including the following materials in parts by mass:
[0055] 25 parts of modified polyurethane composite material, 20 parts of styrene-butadiene rubber, 6 parts of polystyrene resin, 6 parts of pentaerythritol tetramercaptoacetate, 1 part of ammonium dichromate, 2 parts of dibenzothiazole disulfide, nano-silica 25 parts, 47 parts of activated calcium carbonate, 2 parts of paraffin, 20 parts of ceramic fiber, 30 parts of glass fiber, 12 parts of PBO fiber, 1.2 parts of trioctyl phosphate, 1.4 parts of aromatic hydrocarbon oil, 5 parts of barium sulfate, 1.5 parts of polyvinyl alcohol 1.5 parts of antioxidant AT-215, 0.5 parts of anti-aging agent 1010-A, 2 parts of stabilizer, 1.5 parts of lubricant, and an appropriate amount of ethanol.
[0056] The modified polyurethane composite material is prepared by the following process: Weigh 35 parts of nano-kaolin, 65 parts of p-nitroaniline, and 30 parts of cesium acetate at 72°C...
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