Sealing rubber material with flame-retardant characteristic and preparation method thereof

The invention discloses a sealing rubber material with a flame-retardant characteristic and a preparation method thereof, the sealing rubber material comprises the following components in parts by weight: 100 parts of fluororubber raw rubber, 10-70 parts of a flame retardant/reinforcing agent, 1-5 parts of a peroxide vulcanizing agent, 5-10 parts of a vulcanization accelerator and 1-10 parts of a processing aid. The invention further discloses a preparation method of the sealing rubber material with the flame-retardant characteristic. According to the sealing rubber material, the flame retardant property of sealing rubber is improved, meanwhile, good mechanical property is achieved, and the problems that existing fluororubber cannot be suitable for the sealing field, and the flame retardant function is definite are effectively solved. 本发明公开了一种具有阻燃特性的密封橡胶材料及其制备方法，该密封橡胶材料，包括以下重量份组分：氟橡胶生胶100份、阻燃剂/增强剂10-70份、过氧化物硫化剂1-5份、硫化促进剂5-10份、加工助剂1-10份。本发明还包括上述具有阻燃特性的密封橡胶材料的制备方法。本发明的密封橡胶材料提高了密封橡胶的阻燃性能，同时兼具良好的力学性能，有效解决了现有氟橡胶不能