| 产品特性 |
- 耐高温，高阻燃
- 耐磨损
- 在高温下耐腐蚀
- 径向收缩比：2:1，轴向收缩率≤10%
- 收缩温度：开始收缩温度110 ℃，完全收缩温度200 ℃
- 工作温度：-55 ℃~200 ℃
- 管体柔韧
|
应用
高温有油环境电子元件的保护；电阻电容器、热电偶的绝缘及保护；各种金属线类的机械保护；电线末端、接续、端子的绝缘、保护和补强。中科英华(原长春热缩)系直九标准推荐生产厂家
| 技术指标 |
| 项目 |
|
性能 |
|
指标 |
|
典型值 |
|
测试标准 |
|
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|
|
|
|
|
|
|
|
|
| 机械性能 |
|
拉伸强度 |
|
>12MPa |
|
>12MPa |
|
ASTM D2671 |
|
|
|
|
|
|
|
|
| |
断裂伸长率 |
|
≥250% |
|
430% |
|
ASTM D2671 |
|
|
|
|
|
|
|
|
| |
老化后断裂伸长率(250 ℃ /168hrs) |
|
≥200% |
|
250% |
|
ASTM D2671 |
|
|
|
|
|
|
|
|
| |
热冲击 (300 ℃ /4hrs) |
|
pass |
|
no dripping |
|
ASTM D2671 |
|
|
| |
低温柔韧性 (-55 ℃ /4hr) |
|
pass |
|
Pass |
|
ASTM D2671 |
|
| 电性能 |
|
介电强度 |
|
>25kV/mm |
|
>25kV/mm |
|
ASTM D2671 |
|
|
| |
体积电阻率 |
|
>1014Ω.cm |
|
>1016Ω.cm |
|
ASTM D 257 |
|
| 化学性能 |
|
铜腐蚀 (250 ℃ /168hrs) |
|
No Corrosion |
|
Pass |
|
ASTM D2671 |
|
|
| |
铜稳定 (121 ℃ /168hrs) |
|
Elongation>70% |
|
pass |
|
UL 224 |
|
|
| |
阻燃性能 |
|
|
|
Highly Flame Retardant |
|
ASTM D2671 |
|
|
|
|
|
|
|
|
| |
吸水率 |
|
<0.5% |
|
<0.5% |
|
ASTM D570 |
|
|
| |
抗真菌性 |
|
|
|
Very Good |
|
ISO 846 | |
| 规格尺寸 |
|
|
规格 |
内径
|
完全收缩后平均壁厚
|
|
|
收缩前最小内径
|
收缩后最大内径
|
|
|
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
|
|
|
|
|
|
|
|
|
1.2 |
3/64 |
1.20 |
0.047 |
0.60 |
0.024 |
0.25±0.1 |
0.010±0.004 |
|
|
1.6 |
1/16 |
1.60 |
0.063 |
0.80 |
0.032 |
0.25±0.1 |
0.010±0.004 |
|
|
2.4 |
3/32 |
2.40 |
0.094 |
1.20 |
0.047 |
0.25±0.1 |
0.010±0.004 |
|
|
3.2 |
1/8 |
3.20 |
0.126 |
1.60 |
0.063 |
0.25±0.1 |
0.010±0.004 |
|
|
4.8 |
3/16 |
4.80 |
0.189 |
2.40 |
0.095 |
0.30±0.1 |
0.012±0.004 |
|
|
6.4 |
1/4 |
6.40 |
0.252 |
3.20 |
0.126 |
0.30±0.1 |
0.012±0.004 |
|
|
9.6 |
3/8 |
9.60 |
0.378 |
4.80 |
0.189 |
0.30±0.1 |
0.012±0.004 |
|
|
12.8 |
1/2 |
12.80 |
0.504 |
6.40 |
0.252 |
0.30±0.1 |
0.012±0.004 |
|
|
19 |
3/4 |
19.00 |
0.748 |
9.50 |
0.374 |
0.40±0.1 |
0.016±0.004 |
|
|
25.4 |
1 |
25.40 |
1.000 |
12.70 |
0.500 |
0.50±0.1 |
0.020±0.004 |
|
|
38 |
1 1/2 |
38.00 |
1.496 |
19.00 |
0.748 |
0.50±0.1 |
0.020±0.004 | | |
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