70-DEG C protective-layer soft polyvinyl chloride plastic

• Main Authors: Ye Mingzhou, Zhang Qionghuan, Wu Houfan
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONDUCTORS; ELECTRICITY; INSULATORS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The invention discloses 70-DEG C protective-layer soft polyvinyl chloride plastic. The plastic is prepared from, by weight, 45-50 parts of polyvinyl chloride, 22-25 parts of polystyrene, 15-18 parts of butadiene-acrylonitrile rubber, 6-9 parts of acrylic rubber, 3.2-3.6 parts of toluene diisocynate, 2.2-2.5 parts of stearic acid, 14-17 parts of super-dispersive graphene-reinforced filler, 1.4-1.7 parts of accelerant CZ, 2-2.3 parts of accelerant TMTD, 1.3-1.6 parts of coumarone, 0.8-1.2 parts of antioxidant TNP and 1.2-1.5 parts of antioxidant DLTP. 本发明公开了种70摄氏度护层软聚氯乙烯塑料，其原料按重量份包括：聚氯乙烯45-50份，聚苯乙烯22-25份，丁腈橡胶15-18份，丙烯酸酯橡胶6-9份，甲苯二异氰酸酯3.2-3.6份，硬脂酸2.2-2.5份，超分散石墨烯补强填充剂14-17份，轻质碳酸钙7-10份，钛白粉5-8份，石蜡1.1-1.4份，硫磺0.8-1.1份，促进剂CZ 1.4-1.7份，促进剂TMTD 2-2.3份，古马隆1.3-1.6份，抗氧剂TNP0.8-1.2份，抗氧剂DLTP1.2-1.5份。