The first PE material is divided into high pressure polyethylene, linear polyethylene and low pressure polyethylene. The PP material itself is easy to draw due to the arrangement of the molecular chains. If 5000S is added to the drawing grade PP material, it will be easy to draw, and if other types of PE are added, it will be counterproductive.
PP material is used for drawing the most, and HDPE can also be used for drawing, but the drawing of PP is a flat yarn, and the drawing of HDPE is a round yarn. Because of the different arrangement of the molecular structure of the two materials.
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