>包装印刷材料双向拉伸膜的特点

 

用于包装袋外层印刷一般采用双向拉伸平膜法生产,其纵横向都产生分子定向,所以具有优异的物理机械性能,他们的特点是:

1、提高了薄膜的机械强度;

2、提高了薄膜的透明度;

3、尺寸稳定性好;

4、印刷适应性好;

5、失去了热封性能

 

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Comments: 1
  • #1

    Madison Blanton (Wednesday, 01 February 2017 12:20)


    What's up friends, its wonderful paragraph regarding cultureand completely defined, keep it up all the time.