| abstract |
The invention discloses a chemical-resistant polyurethane elastomer and polyvinyl chloride composite cable material. The material is prepared from raw material in parts by weight as follows: 60-65 parts of thermoplastic polyurethane elastomers, 35-40 parts of polyvinyl chloride, 0.1-0.12 parts of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of a methyl tin mercaptide heat stabilizer, 0.2-0.3 parts of a titanate coupling 131, 19-20 parts of epoxidized soybean oil, 1-2 parts of dibenzothiazyl disulfide, 1-1.5 parts of hydroxyl silicone oil, 2-3 parts of quaternary ammonium salt montmorillonite, 5-6 parts of nano silica, 3-4 parts of a silane coupling agent KH550, a proper amount of toluene and a proper amount of deionized water. the cable material has excellent chemical resistance, can resist corrosion of salt, oil, aldehyde, ether, alkyne, strong acid, strong base and other substances, has good mechanical performance, wear resistance, aging resistance and the like, is long in service life and has higher popularization and application value. |