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GB/T 20631.2 电气用压敏胶粘带 第二部分:试验方法
1 | 厚度 Thickness |
2 | 宽度 Width |
5 | 腐蚀性硫测试 Detection of corrosive sulfur |
9 | 拉伸强度 Tensile strength |
10 | 断裂伸长率 Elongation at break |
11 | 低温性 Low-temperature properties |
13 | 粘附力(180度剥离) adhesion |
14 | 胶带的低温背粘性 Adhesion to backing at low temperature |
15 | 液体浸泡后的背剪切粘性 shear adhesion to backing after liquid immersion |
16 | 热处理中胶脱性 bond spearation during thermal treatment (adhesive to backing) |
17 | 热处理后胶脱性 bond spearation after thermal treatment (adhesive to backing) |
18 | 翘起实验 Flagging tests |
19 | 水蒸气渗透性 Water vapor permeability |
20 | 耐电强度 Electric strength |
21 | 湿处理后的耐电强度 Electirc strength after humid conditioning |
22 | 耐火焰蔓延性 Resistance to flame propagation |
23 | 燃烧测试 Flame test |