It was considered that the decline of hydrophobicity, mechanical strength and pollution performance due to aging influence the reliability of long-term operation for RTV and HTV rubber.

• 认为因老化引起的憎水性、机械强度、积污性能下降以及材料劣化均影响着其长期工作的可靠性,需改进配方,以满足外绝缘材料长期运行的要求;