阻燃膜

A級阻燃膜，采用材質較好的阻燃材料，幾乎不發生燃燒，可用於對阻燃要求較高的場景。產品名稱單位阻燃膜測試方法厚度thicknessμm129±10%GB/T6672寬度widthmm200-1100GB/T21302穿刺強度Puncture strengthN20GB/T21302溶劑殘留總量Total solvent residuemg/㎡＜5BS6455:1984氦氣透過率Helium transmission ratembar·L/(S·㎡)5*10-7內部標準水蒸氣透過率water vapor transmission rateg/㎡·24hr＜0.5GB1037氧氣透過率Oxygen transmission ratecc/㎡·d＜0.5GB/T31354熱封強度seal strengthN/15mm＞60QB/T2358高低溫老化80℃→-30℃reciprocating cycle for 28 days，65%RH △k=mW/(m·k)≤2GB/T39548高溫高濕老化70℃，90%RH aging for 30 days△k=mW/(m·k)≤4GB/T39548特點 features