BOPET胶带膜

   6027D  聚酯薄膜  BOPET Film(75-250um) 项目单位指标值试验方法ItemUnitIndexTest method标准厚度Thicknessµm100125175188200250GB12802.2-2004厚度偏差Deviation of thickness %±3±3±4±4±4±4拉伸强度 MDMpa≥150≥140≥140≥140≥140≥140GB12802.2-2004Tensile strengthTD断裂伸长率MD%≥80≥80≥80≥80≥80≥80GB12802.2-2004Elongation at breakTD尺寸变化（150℃,30min）MD%≤1.5≤1.5≤1.5≤1.5≤1.5≤1.5GB12802.2-2004Heat shrinkageTD≤1.0≤1.0≤1.0≤1.0≤1.0≤1.0雾度   Haze%≤2.0≤2.6≤3.5≤4.0