产品特色
具有良好的绝缘性和抗开裂性,具阻燃、收缩快。主要用于电缆中间连接的外层保护。
性能指标:
主要性能 |
外绝缘管 |
内绝缘管 |
应力管 |
复合导电管 |
热缩护套管 |
户外 |
户内 |
硬度 |
80 |
85 |
90.0 |
84 |
90 |
90 |
拉伸强度 |
8.0 |
10.0 |
15.0 |
13.0 |
12.0 |
14.0 |
断裂伸长率% |
300 |
350 |
400 |
350 |
400 |
400 |
热老化 120℃,168h |
0.9 |
0.8 |
0.95 |
0.85 |
0.85 |
0.85 |
氧指数 |
--- |
28 |
--- |
--- |
--- |
--- |
吸水率% |
--- |
--- |
<0.1 |
--- |
--- |
<0.1 |
耐油性 |
--- |
--- |
0.93 |
--- |
--- |
--- |
体积导电率Ω.cm |
1014 |
1014 |
1016 |
1010-12 |
5×102 |
1014 |
击穿强度KV/mm |
30 |
25 |
30.0 |
--- |
--- |
--- |
耐漏电痕电压KV |
4.5 |
--- |
--- |
--- |
--- |
--- |
介电常数 |
--- |
--- |
--- |
12-25 |
--- |
--- |
产品规格:
名称 |
规格 |
长度mm |
收缩前的内径 |
壁厚mm |
收缩后内径mm |
收缩后壁厚mm |
热缩护套管 |
Φ80 |
850、100 |
≥Φ80 |
1.0~2.0 |
≤Φ30 |
2.9±0.3 |
Φ100 |
≥Φ100 |
≤Φ39 |
3.0±0.3 |
Φ120 |
≥Φ120 |
≤Φ45 |
3.0±0.3 |
Φ140 |
≥Φ140 |
≤Φ56 |
3.5±0.3 |
Φ160 |
≥Φ160 |
≤Φ58 |
3.5±0.3 | [1] |