半导/**缘双壁热缩套管
详细描述
性能参数
| Sr | Property | Test Method |
Typical Value |
| 外半导层 | |||
| 1 | 密度 | ASTM D792 | 1.0 |
| 2 | 拉伸强度 | ASTM D412 | 12 N/mm2 |
| 3 | 断裂伸长率 | ASTM D412 | 300% |
| 4 | 吸水率 | ASTM D570 | < 0.5% |
| 内**缘层 | |||
| 1 | 密度 | ASTM D792 | 1.0 |
| 2 | 拉伸强度 | ASTM D412 | 15 N/mm2 |
| 3 | 断裂伸长率 | ASTM D412 | 350% |
| 4 | 吸水率 | ASTM D570 | < 0.5% |
| 5 | 体积电阻系数 | ASTM D257 | 1 x 1014Ω.cm |
|
Finished product | |||
| 1 | 热冲击 ** 200℃ | ASTM D2671 | Passes |
| 2 | 低温柔韧性** -20℃ | ASTM D2671 | Passes |
| 3 | 纵向改变 | ASTM D2671 | Inside 10% |
| 4 | Wallthicknessratio | ASTM D2671 | > 0.6 |
|
尺寸和适用范围 | |||
| 规格 | 收缩前内径(mm) | 收缩后内径(mm) | **收缩后壁厚(mm) |
| DW 35/12 | 35 | 12 | 6.00 |
| DW 45/15 | 45 | 15 | 6.00 |
| DW 55/18 | 55 | 18 | 6.00 |
| DW 65/25 | 65 | 25 | 6.50 |
| DW 85/30 | 85 | 30 | 6.50 |
| DW100/38 | 100 | 38 | 6.50 |
| DW120/45 | 120 | 45 | 7.00 |
| DW140/50 | 140 | 50 | 7.00 |