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custom drawstring bags,wholesale drawstring bags,drawstring bags manufacturers china drawstring bags manufacturers cjeap personalized drawstring bags wholesale custom made in china suppliers manufacturers…..Content: Non-woven cloth what is not ? Why is it called " non-woven " ? [ Citation 2014-1-11 16:59:02 ] Word Count: Non-woven cloth what is not ? Why is it called " non-woven " ? The raw material is a polypropylene non-woven fabric , and plastic raw materials are polyethylene, although the name is similar to the two substances , but are very different in chemical structure . The molecular structure of polyethylene having a very strong chemical stability , degradation is extremely difficult , so the decomposition of the plastic bag 300 years to complete ; the chemical structure of polypropylene is not solid, the molecular chains can easily be broken , which can effectively degrade , and the next step in the form of a non-toxic environment in circulation , a non-woven bags in 90 days can be completely decomposed. Principle of non-woven textile is woven process and is not required to make a non- cloth - www.custom-drawstring-bags.com custom-drawstring-bags.com

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