摘要
考察了金属(氢)氧化物对氟醚橡胶耐热老化性能的影响,并从理论上进行了探讨。热重分析结果表明,在氟醚橡胶的热老化过程中没有明显的氧化裂解发生,但氧对其热老化有一定的促进作用;金属(氢)氧化物可以促进氟醚橡胶的硫化,并可使其生成热稳定性更高的交联结构,有利于提高氟醚橡胶的耐热老化性能。
The effect of metal oxides on the thermal stability of fluoroether elastomer was investigated.It was showed by TGDTG that the oxidative degradation did not occur during the thermal aging of fluoroether elastomer,but the oxygen did somewhat accelerate the thermal aging;the metal oxides accelerated the vulcanization of fluoroether elastomer and the formation of crosslink structure with higher thermal stability.
出处
《橡胶工业》
CAS
北大核心
1998年第5期281-283,共3页
China Rubber Industry