A级阻燃膜,接纳材质较好的阻燃质料,险些不发生燃烧,可用于对阻燃要求较高的场景。产物名称单元阻燃膜测试要领厚度thicknessμm129±10%GB/T6672宽度widthmm200-1100GB/T21302穿刺强度Puncture strengthN20GB/T21302溶剂残留总量Total solvent residuemg/㎡<5BS6455:1984氦气透过率Helium transmission ratembar·L/(S·㎡)5*10-7内部尺度水蒸气透过率water vapor transmission rateg/㎡·24hr<0.5GB1037氧气透过率Oxygen transmission ratecc/㎡·d<0.5GB/T31354热封强度seal strengthN/15mm>60QB/T2358崎岖温老化80℃→-30℃reciprocating cycle for 28 days,65%RH △k=mW/(m·k)≤2GB/T39548高温高湿老化70℃,90%RH aging?for 30 days△k=mW/(m·k)≤4GB/T39548特点 features
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