论文部分内容阅读
日本一家化学公司为洗涤剂小包装生产线研制成一种可以在低温条件下实现收缩的塑料收缩包装。这种包装使用的薄膜是用低密度的聚乙烯为基本原料经过特殊的加工处理制成的 ,它可以在比一般的塑料收缩薄膜包装作业温度还低 2 0℃的条件下进行收缩包装。该包装适用于各种日用品和?
A Japanese chemical company has developed a plastic shrink packaging that shrinks at low temperatures for small detergent package lines. The film used in this package is made of low-density polyethylene as a basic raw material and is specially processed to be shrink-wrapped at 20 ° C below normal plastic shrink film packaging. The packaging for a variety of daily necessities and?