电容器灌封胶
本(ben)系列的(de)双(shuang)组分无溶(rong)剂聚氨酯(zhi)灌封(feng)胶,满(man)足电(dian)(dian)力电(dian)(dian)容(rong)(rong)、滤(lv)波电(dian)(dian)容(rong)(rong)、金(jin)属化高压(ya)灯具电(dian)(dian)容(rong)(rong)器、交流金(jin)属化电(dian)(dian)容(rong)(rong)器、柔直(zhi)电(dian)(dian)容(rong)(rong)、高压(ya)除颤(zhan)电(dian)(dian)容(rong)(rong)等的(de)灌封(feng)要求。主剂是(shi)含有羟基(ji)的(de)有机化合物(wu),固(gu)化剂是(shi)异氰酸酯(zhi)预聚物(wu)。不含重金(jin)属、环保(bao)无味,室(shi)温或加热(re)均可固(gu)化。
产品特性
- 低(di)粘(zhan)度,流动(dong)性好;
- 耐冷热冲(chong)击(ji),通过高(gao)低温-40℃~125℃循环测试;
- 容量损失小;
- 与外(wai)壳附着力好,机械强度高;
- 优异的电绝缘性和稳(wen)定性。
性能参数
产品(pin) | 重(zhong)量比 | 颜色 | 混(hun)合粘度 | 固化时间 | 硬度(du) | 导热(re)系数 | 阻燃(ran)等级 |
CR606 | 5/1 | 黑(hei)/白(bai) | 1500cps | 5H | 55A | 0.6 | V0 |
CR645 | 4/1 | 黑/白 | 1000cps | 5H | 50A | 0.5 | V0 |
CR637 | 100:30 | 黑/白(bai) | 800cps | 5H | 75A | 0.5 | V0 |