High-insulation resistance type cable silicone rubber and preparation method thereof

• Main Authors: TAN ZHENGXIN, PAN HEBIN
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2024
• 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 relates to high-insulation resistance type cable silicone rubber and a preparation method thereof, and the high-insulation resistance type cable silicone rubber comprises the following raw materials in parts by weight: 50-100 parts of a first methyl vinyl silicone rubber component; 20 to 50 parts by weight of a second methyl vinyl silicone rubber component; 20 to 60 parts by weight of white carbon black; 5 to 15 parts by weight of silicone oil; 0.5 to 5 parts by weight of a vulcanizing agent component; and 0.5 to 5 parts by weight of a high temperature resistant agent. The insulation resistance type silicone rubber comprehensively obtains better test results in mechanical and electrical aspects, and is particularly suitable for being applied to high-insulation high-resistance insulation type cables in application occasions with certain mechanical strength. 本发明涉及一种高绝缘电阻型线缆硅橡胶及其制备方法，所述绝缘电阻型线缆硅橡胶包括以下组分的按重量份数计算的原料：第一甲基乙烯基硅橡胶组分，50至100重量份；第二甲基乙烯基硅橡胶组分，20至50重量份；白炭黑，20至60重量份；硅油，5至15重量份；硫化剂组分，0.5至5重量份；耐高