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[What is the difference between the production process of polypropylene spunbond non-woven fabric and polyester spunbond non-woven fabric?]
Release date:[2020/8/18] Is reading[630]次

What is the difference between the production process of polypropylene spunbond non-woven fabric and polyester spunbond non-woven fabric?


Generally speaking, the materials commonly used in spunbond non-woven fabrics are polypropylene and polyester. Polypropylene can be used for a long time in an environment of 150℃, and polyester can be used for a long time in an environment of 260℃. What is the difference in the production process of woven fabrics?


The technological process of polypropylene spunbond non-woven fabric is as follows: polymer (polypropylene + recycle)-large screw high temperature melt extrusion-filter-metering pump (quantitative delivery)-spinning (spinning inlet Up and down stretching and suction)-cooling-air traction-net curtain formation-upper and lower pressing rolls (pre-reinforcement)-rolling mill hot rolling (reinforcement)-winding-inverted cloth slitting-weighing Packaging-the finished product is put into storage.


The technological process of the polyester spunbond non-woven fabric is as follows: the processed polyester chips-large spiral stalk high-temperature melt extrusion-filter-metering pump (quantitative delivery)-spinning (up and down at the spinning inlet Stretching and suction)-cooling-air traction-net curtain formation-upper and lower press rolls (pre-reinforcement)-rolling mill hot rolling (reinforcement)-winding-inverted cloth slitting-weighing and packaging- -Product storage.


The above is the difference between the production process of polypropylene spunbond non-woven fabric and polyester spunbond non-woven fabric.


Dongyang Laichi Environmental Protection Technology Co., Ltd. is a professional manufacturer of spunbond nonwoven fabrics. Spunbond nonwoven fabrics can be customized according to your needs. Dongyang Laichi manufacturers choose Dongyang Laichi!


Lai Chi specializes in spunbond non-woven fabricsstretch non-woven fabricsmedical non-woven fabricsnon-woven fabrics, etc. Welcome new and old customers to negotiate and purchase!


If you want to know more product information, please contact: Mr. Zhu 13706796423 Website: http://m.yechun.com.cn/En_index.html


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