High-strength and anti-impacting natural rubber cable sheathing material
A natural rubber and cable sheathing technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of unsatisfactory sheath material performance, shortened cable service life, poor impact resistance, etc., to achieve good toughness, improve Effect of improving tensile strength and processability
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Embodiment 1
[0017] The high-strength and impact-resistant natural rubber cable sheath material proposed by the present invention includes, in parts by weight, 100 parts of natural rubber, 25 parts of polyvinyl chloride, 5 parts of low-density polyethylene, and 10 parts of ethylene-vinyl acetate copolymer. , 3 parts of zinc oxide, 1.5 parts of stearic acid, 1 part of sulfur, 35 parts of high wear-resistant furnace black, 5 parts of carbon nanotubes, 15 parts of nano calcium carbonate, 10 parts of montmorillonite, 2 parts of zirconium diboride, sulfuric acid 10 parts of calcium whiskers, 1 part of lignocellulose staple fibers, 12 parts of cotton staple fibers, 0.5 parts of accelerator M, 2 parts of accelerator BZ, 5 parts of poly-3-hydroxybutyrate 4-hydroxybutyrate, epoxy resin 10 parts of soybean oil, 0.2 part of antioxidant RD, 1 part of antioxidant MB, 0.5 part of p-aminodiphenylamine, 3 parts of γ-glycidoxypropyltrimethoxysilane, and 1 part of vinyltriethoxysilane.
Embodiment 2
[0019] The high-strength impact-resistant natural rubber cable sheathing material proposed by the present invention, its raw materials include by weight: 100 parts of natural rubber, 10 parts of polyvinyl chloride, 20 parts of low-density polyethylene, and 2 parts of ethylene-vinyl acetate copolymer , 5 parts of zinc oxide, 0.5 parts of stearic acid, 3 parts of sulfur, 25 parts of high wear-resistant furnace black, 20 parts of carbon nanotubes, 5 parts of nano calcium carbonate, 5 parts of montmorillonite, 5 parts of zirconium diboride, sulfuric acid 2 parts of calcium whiskers, 8 parts of lignocellulose staple fibers, 3 parts of cotton staple fibers, 1.5 parts of accelerator M, 0.8 parts of accelerator BZ, 10 parts of poly-3-hydroxybutyrate 4-hydroxybutyrate, cyclic 3 parts of oxygenated soybean oil, 1 part of antioxidant RD, 0.1 part of antioxidant MB, 2 parts of p-aminodiphenylamine, 1 part of γ-glycidoxypropyltrimethoxysilane, 3 parts of vinyltriethoxysilane ;
[0020] Wh...
Embodiment 3
[0023] The high-strength impact-resistant natural rubber cable sheathing material proposed by the present invention, its raw materials include by weight: 100 parts of natural rubber, 21 parts of polyvinyl chloride, 10 parts of low-density polyethylene, and 9 parts of ethylene-vinyl acetate copolymer , 3.8 parts of zinc oxide, 1.2 parts of stearic acid, 1.8 parts of sulfur, 32 parts of high wear-resistant furnace black, 10 parts of carbon nanotubes, 12 parts of nano calcium carbonate, 9 parts of montmorillonite, 3.2 parts of zirconium diboride, sulfuric acid 8 parts of calcium whiskers, 3 parts of lignocellulose staple fibers, 10 parts of cotton staple fibers, 0.9 parts of accelerator M, 1.6 parts of accelerator BZ, 8 parts of poly-3-hydroxybutyrate 4-hydroxybutyrate, cyclic 7.5 parts of oxygenated soybean oil, 0.5 parts of antioxidant RD, 0.8 part of antioxidant MB, 1 part of p-aminodiphenylamine, 2.1 parts of γ-glycidoxypropyltrimethoxysilane, 1.8 parts of vinyltriethoxysilane...
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