中壁胶

 

  • 工作温度:-45℃ 至 125℃.
  • 收缩温度 :125℃.
  • 绝对防水密封.
  • 选择性剥离以满足 CATV 行业规范

 

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3:1Medium Wall Adhesive-lined Heat Variable Heat Shrink Tube

heat shrinkable tubing and adhesive liner combination that established the CATV industry standard for splice and connector protection.

特征

  1. 绝对防水密封.
  2. 选择性剥离以满足 CATV 行业规范
  3. Minimal heat required to produce error-free installation without splitting.
  4. Thermochromatic paint ensures integrity of seal.
  5. Continuous Operationg Temperature:-45℃ 至 125℃.
  6. 收缩温度 :125℃.

方面

尺寸
(毫米)
As Supplied恢复后标准
length (M/pc)
内径(毫米)内径(毫米)Out layer
室壁厚度(毫米)
Adhesive
Layer Wall Thickness(毫米)
总壁厚(毫米)
0400(10.2/3.8)10.23.82.0±0.200.40±0.102.40±0.251.22
0750(19.0/5.6)195.62.0±0.200.45±0.102.65±0.251.22
1100(27.9/10.2)27.910.22.5±0.200.5±0.153.00±0.251.22
1300(33.0/10.2)3310.22.6±0.200.5±0.153.10±0.251.22
1500(38.1/12.7)38.112.72.7±0.200.5±0.153.20±0.301.22
1700(43.2/12.7)43.212.72.7±0.200.5±0.153.20±0.251.22
2050(52.1/19.0)52.119.02.8±0.200.5±0.153.30±0.251.22
2750(69.8/25.4)69.825.42.8±0.200.6±0.153.40±0.251.22

 

Technical Date:

财产测试方法Stantard
抗拉强度(兆帕)ASTM D2671≥10.4
伸长(%)ASTM D2671≥300
Density(g/cm3)ASTM D7921.2
纵向变化(%)UL 224≤±10
老化后伸长率(%)UL224 158?? X168hrs≥200
热休克UL224 225?? X4hrs无龟裂
介电强度(千伏/毫米)国际电工委员会 243≥20
体积电阻率(哦.厘米)国际电工委员会 93≥1014
Water absorption(%)ASTM-D570≤0.5

 

热熔胶性能

财产测试方法Stantard
Water absorptionASTM D570≤0.2%
Softening pointASTM E2895℃
Peel strength(聚乙烯醇)ASTM D1000120N/25mm
Peel strength(AL)ASTM D100080N/25mm