有些软包装生产厂家经常碰到复合产品熟化24—48小时后,产品仍然出现不干的现象。还有些厂家发现熟化后的产品在热封时出现皱折,剥离时感觉层间剥离强度还是比较好,不知道这是什么原因造成的。其实这都是与复合膜胶层不干有着直接的联系。而出现不干的现象往往出现在高温高湿的 Some flexible packaging manufacturers often encounter complex products aging 24-48 hours, the product still appear quit phenomenon. Some manufacturers also found that the aging of the product wrinkles in the heat seal, peel when feeling peel strength is still relatively good, I do not know what is the cause. In fact, this is all with the composite film layer has a direct connection. The emergence of quit often appear in high temperature and humidity