激情网免费视频一区二区三区-国产精品久久久久久久久111-日韩特黄免费在线观看-亚洲午夜精品一级在线播放放-亚洲国产精品久久久久久无码-日本视频二区在线观看-久久久久亚洲伊人久久-日本加勒比官网中文字幕-中文字幕人妻一区二区免费

Contact Number +86-0769-22677923
[What are the characteristics of PP yarn?]
Release date:[2021/9/18] Is reading[621]次

What are the characteristics of PP yarn?


The longitudinal surface of PP yarn is straight and smooth, and the cross section is round. The advantage of high density polypropylene is that it is light in texture. Its density is only 0.91g/cm3, which is a light-density variety among common chemical fibers, so polypropylene of the same weight is comparable to other fibers. The higher coverage area.


PP yarn has high strength, large elongation, high initial modulus and excellent elasticity.


Dongguan Donghong New Material Co., Ltd. was founded in 1991. It is a medium-sized enterprise specializing in the production of various polypropylene yarns. It has more than 800 employees. Our company currently has 16 polypropylene filament production lines, forming an annual output of 20,000 tons of polypropylene. The scale of yarn production.


Keyword:

Online CustomersClose