高温电连接器绝缘件失效分析

钟立强,李齐备,郭鸿杰,钱萍,陈文华

Failure analysis of insulation part for high-temperature electrical connector

Liqiang ZHONG,Qibei LI,Hongjie GUO,Ping QIAN,Wenhua CHEN

表4 PI特征基团红外吸收峰

Table 4 Infrared absorption peaks of PI characteristic groups

基团 波峰/cm-1 酰亚胺基团C̿O键 1 720 酰亚胺基团C—N键 1 380 C—H键 3 100~2 900 C—O—C醚键 1 100~1 000