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[How to improve the softness of PP yarn?]
Release date:[2021/1/29] Is reading[100]次

How to improve the softness of PP yarn?


There are three methods to improve the softness of polypropylene yarn, and they are all in the spinning process. The first method is to make the yarn soft by traditional mechanical methods, mainly through the soft yarn treatment, which destroys the glued film to make it soft. Sexual performance.


The second method is to increase the moisture regain of PP yarn, but pay attention to the range. If a large area test will cause the PP yarn to become moldy and the softness improvement is not obvious, or add an appropriate softener during the spinning process. Can improve the flexibility of the yarn.


The third method is similar to the second method. It is to soften the roving, which is also called roving oiling, to soften the glued film mentioned above, and then use a softener to improve the softness of the PP yarn.


Dongguan Donggang Chemical Fiber Co., Ltd. was founded in 1991. It is located in Wentang Brick Kiln Industrial Zone, Dongcheng District, Dongguan City, Guangdong Province. It is a medium-sized enterprise specializing in the production of various polypropylene yarns. It has more than 800 employees. Our company currently has polypropylene. There are 16 filament production lines, forming an annual production scale of 20,000 tons of polypropylene yarn, and its market share is in the forefront of the industry.


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