Preparation method of insulated cable material with high volume resistivity

• Main Authors: FANG YUESHENG, LIU YUNCHUN, CHU DINGYI, XIONG KANG, DING JIANPING
• Format: Patent
• Language: Chinese; English
• Published: 14.10.2022
• 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 a preparation method of an insulated cable material with high volume resistivity, and belongs to the technical field of cable material preparation, the insulated cable material comprises ethylene propylene diene monomer, chlorinated polyethylene, a calcium-zinc stabilizer, a 58 wax block, 1, 2-propylene glycol, a coupling agent, a coupling agent and a coupling agent. The invention discloses an insulated cable material, which is prepared from the following raw materials in parts by mass: 8 to 10 parts of ethylene propylene diene monomer particles, 25 to 30 parts of chlorinated polyethylene, 0.6 to 1 part of calcium-zinc stabilizer, 0.6 to 0.8 part of 58 wax block, 0.6 to 1 part of 1, 2-polybutadiene, 0.6 to 1 part of anti-aging agent 1010, 0.6 to 1 part of anti-aging agent 445, magnesium oxide, diisooctyl adipate, nano calcium carbonate, talc powder, bis (tert-butylperoxy) diisopropyl benzene vulcanizing agent and activating agent HYJL, and the insulated cable material is prepared from