Which steps does the production process of PP non-woven fabric include?
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The production process of PP non-woven fabric: The production process includes the melting of polypropylene, spinning, laying, hot pressing and other steps. Specifically, the solid polypropylene particles are first heated above the melting point to make it a viscous flow state, and then through the screw extrusion press, through the mouth die to form a certain shape and size of the blank. Then, the mechanical properties and crystallinity are improved through calendering, drawing and other processes, and finally the finished product is obtained by cooling and crimping.


Characteristics and performance of PP non-woven fabric:

Light and soft: PP non-woven fabric has the characteristics of light and soft, easy to process and use.

Moisture and corrosion resistance: It also has excellent moisture and corrosion resistance, and can remain stable in a variety of environments.

High strength: PP non-woven fabric has high crystallinity and regular structure, so it has excellent mechanical properties, and its strength, hardness and elasticity are higher than high-density polyethylene (HDPE).


Good heat resistance: PP non-woven fabric has good heat resistance, melting point is 164~170 ° C, the product can be sterilized above 100 ° C, under the action of external force, 150 ° C does not deform, embrittlement temperature is -35 ° C, below -35 ° C will embrittlement.

Good chemical stability: In addition to being attacked by acid, PP non-woven fabric is relatively stable to other chemicals, and its chemical stability increases with the increase of crystallinity.


Anhui Xiangshuo Nonwovens Technology Co., Ltd. is located in Wushan Town, Changfeng County, Hefei City, Anhui Province, near Jiangsu, Zhejiang and Shanghai, convenient transportation, covers an area of 42 acres, the company was established in July 2019, the registered capital of 10 million yuan. Committed to the development and production of environmentally friendly non-woven consumable products, it is an emerging production-oriented enterprise with complete equipment and strong technical force, and was rated as a key investment attracting enterprise in Hefei Xinqiao Industrial Zone. corporation

At present, we have PP non-woven fabric and polypropylene spunbonded non-woven fabric production lines, with a width of 1.8m - 3.2m and a gram weight of 9-250g /m. The product has the characteristics of flame retardant, anti-aging, anti-static, acid-alkaline, non-toxic, pollution-free, degradable and other green environmental protection products. The main business scope of our company: non-woven fabrics, non-woven products, non-woven new materials research and development, production and sales; Chemical fiber equipment, non-woven equipment manufacturing, sales; Plastic masterbatch functional masterbatch development, production and sales; Research and development, production and sales of outdoor products; PE woven tarpaulin, furniture covers, plastic nets, trash cans, plastic greenhouse research and development, production and sales.


We always adhere to the "quality of survival, integrity and development" as the principle, to further improve the level of enterprise management, to achieve enterprise development goals.