高温阻隔膜:采用耐高温原料，可在≤100℃环境下较长时间服役，可用于热水器保温VIP产品。产品名称单位高温阻隔膜测试方法厚度thicknessμm114±10%GB/T6672宽度widthmm200-1100GB/T21302穿刺强度Puncture strengthN28GB/T21302溶剂残留总量Total solvent residuemg/㎡＜5BS6455:1984氦气透过率Helium transmission ratembar·L/(S·㎡)7*10-8内部标准水蒸气透过率water vapor transmission rateg/㎡·24hr＜0.1GB1037氧气透过率Oxygen transmission ratecc/㎡·d＜0.05GB/T31354热封强度seal strengthN/15mm＞60QB/T2358高低温老化80℃→-30℃reciprocating cycle for 28 days，65%RH △k=mW/(m·k)≤1.2GB/T39548高温高湿老化70℃，90%RH aging for 30 days△k=mW/(m·k)≤3GB/T39548特点 features