27. November 2012 >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 tagPlaceholderTags: 行业资讯 Write a comment 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.
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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.