XR-H 双壁热缩套管(XR-H Dall HEAT SHRINKABLE TUBES)
描述:
※ 双壁热收缩套管内层附有热熔胶的半柔性热缩管,外层是由辐射交联聚烯烃组成,内层是专门设计的胶性内壁;加热时内壁熔融,并随外壁收缩填充孔隙或缝隙,冷却后,双壁管壁厚均匀,结实.
※ 阻燃级别: UL224 VW-1
※ 产品具有低温收缩、柔软、阻燃、防水防潮、耐油耐酸等优点.
※ 产品收缩比率:2:1 3:1 4:1
用途:
本产品广泛应用于电子设备的接线防水,电线分支处的密封固定,金属管线的防腐保护,以及防止由高分子链松弛产生的松动和脱落,如水下灯饰,汽车刹车油管,高级线束的防腐保护.
性能参数:Properties
|
性能Properties |
特性要求(Specification Requirement) |
|
※ 物理性能(Physical): |
|
|
收缩温度(Shrink Temperature) |
90-110℃ |
|
适用温度(Continuous Operating Temperature) |
-55℃～125℃ |
|
老化后抗张强度(Tensile strength after aging) |
10.4Mpa |
|
老化后断裂伸长率(Elongation after aging) |
＞200% |
|
收缩比率(Radial Shrinking Ratio) |
33%(3:1) OR 25%(4:1) |
|
纵向收缩(Longitudinal Shrinking Ratio) |
＜±15% |
|
|
|
|
※ 电气性能(Electrical): |
|
|
绝缘耐压(Dielectric Voltage withstan) |
≥2500V |
|
体积电阻率(Volume resistivity) |
≥10 14Ω.CM |
|
※ 化学性能(Chemical): |
|
|
铜腐蚀性(Corrosion ) |
不被侵蚀(NO corrosion) |
|
耐油性(Copper stability) |
卓越性能(Good to Excellent) |
|
阻燃性(Flammability) |
VW-1 |
|
规格
SIZE |
扩张后尺寸
(Sides after spreading) |
自由收缩后尺寸
(Sides after freedly shrink) |
|
最小内径 |
壁厚 |
最小内径 |
总壁厚 |
胶层厚度 |
|
Mininside diameter |
Wall thickness |
MAX Wall |
Sum wall thickness |
JC wall thickness |
|
mm |
INCH |
mm |
INCH |
mm |
INCH |
mm |
INCH |
mm |
INCH |
|
1/8 |
3.2 |
0.125 |
0.57 |
0.016 |
1.00 |
0.039 |
1.00±0.28 |
0.039±0.010 |
0.50 |
0.020 |
|
3/16 |
4.8 |
0.187 |
0.57 |
0.016 |
1.50 |
0.059 |
1.00±0.28 |
0.039±0.010 |
0.50 |
0.020 |
|
1/4 |
6.4 |
0.250 |
0.57 |
0.016 |
2.00 |
0.079 |
1.00±0.28 |
0.039±0.010 |
0.50 |
0.020 |
|
3/8 |
9.5 |
0.375 |
0.64 |
0.016 |
3.00 |
0.118 |
1.00±0.28 |
0.055±0.010 |
0.61 |
0.024 |
|
1/2 |
12.7 |
0.500 |
0.80 |
0.016 |
4.00 |
0.157 |
1.78±0.38 |
0.070±0.010 |
0.76 |
0.030 |
|
3/4 |
19.1 |
0.750 |
0.93 |
0.020 |
6.00 |
0.236 |
2.25±0.55 |
0.088±0.020 |
0.76 |
0.030 |
|
1 |
25.4 |
1.000 |
1.00 |
0.020 |
8.00 |
0.315 |
2.54±0.55 |
0.100±0.020 |
1.02 |
0.040 |
|
1-1/4 |
30.0 |
1.200 |
1.20 |
0.025 |
10.0 |
0.394 |
2.54±0.55 |
0.100±0.020 |
1.02 |
0.040 |
|
|
39.0 |
|
1.2 |
|
13.5 |
|
|
|
|
|
|
|
50.0 |
|
1.2 |
|
17.0 |
|
|
|
|
|
|
|
64.0 |
|
1.5 |
|
21.0 |
|
|
|
|
|
|
|
75.0 |
|
1.5 |
|
25.0 |
|
|
|
|
|
|
