Test methods for aluminium and aluminium alloy foils—Part 7:Determination of heat seal strength
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 22638的本部分规定了泡罩包装用铝箔热封强度的测定方法的方法原理、试剂与材料、仪器与设备、试样与试片、测定、结果计算和试验报告。
本部分适用于铝箔与聚氯乙烯（PVC）、聚偏二氯乙烯（PVDC）等硬片粘合后制成的泡罩包装用铝箔粘合层的热封强度测定。
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