Shaoxing City Shengfeng Import And Export Co.,Ltd.

Shaoxing City Shengfeng Import And Export Co.,Ltd.

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  • Advantages and Disadvantages of 100% polyester fabrics
    Advantages and Disadvantages of 100% polyester fabrics 1What's the Polyester material 1. Polyester (polyester), which is a synthetic fiber. It is a kind of polyester from organic diacid and diol polycondensation obtained by spinning synthetic fiber, referred to as PET fiber, belongs to polymer compounds. Polyester is also known as terylon, or "Dacron" to Americans. * The advantages of wrinkle resistance and shape retention is very good, with high strength and elastic recovery ability. Its fast durable, wrinkle - resistant, non - perm, non - stick hair. 2. Polyester is also an important industrial material. Factories use polyester as the raw material for production of conveyor belts and filter screens. Factories are concerned about the cost of production, and this low-cost material fits their needs. Polyester will even have applications in defense and military industries. 2Advantages and Disadvantages of Polyester fabric 1, good wear resistance The abrasion resistance is second only to the abrasion resistance of nylon, better than other natural fibers and synthetic fibers. 2, good light resistance Light resistance is second only to acrylic fiber. 3, corrosion resistance Resistant to bleach, oxidants, hydrocarbons, ketones, petroleum products and inorganic acids, resistant to dilute alkali, not afraid of mildew, but hot alkali can make it decompose. 4. High strength The strength of short fiber is 2.6 ~ 5.7CN /dtex, and that of high strength fiber is 5.6 ~ 8.0CN /dtex. Because of its low hygroscopicity, its wet strength and dry strength are basically the same. Impact strength is 4 times higher than nylon, 20 times higher than viscose fiber. 5. Good elasticity The elasticity is close to wool, and can be almost completely recovered when the elongation is 5% ~ 6%. Crease resistance exceeds other fibers, that is, the fabric does not crease, good dimensional stability. The elastic modulus is 22 ~ 141cN/dtex, which is 2 ~ 3 times higher than nylon. Disadvantages of polyester fabric: 1. Poor staining. 2, polyester surface is smooth, the internal molecules are closely arranged, the lack of hydrophilic structure between molecules, so the moisture return rate is very small, poor hygroscopic performance.

    2022 08/23

  • What is the difference between "disperse printing" and "pigment printing" ways.
    Disperse printing is a kind of dye printing, refers to polyester (dacron) or polyamide (nylon, nylon) fabrics using disperse dye printing method. Pigment printing refers to the printing method of any kind of fabric using coating. Different from all the dye printing, pigment printing need to use adhesive, crosslinking agent, because the coating grain (essentially to paint the walls and paint are exactly the same, just some particles more exquisite) of the fibers have no binding force, need to use glue to stick receive, then through cross-linking agent to form macromolecular network organization, improve the color fastness. 1, from the material used, the difference between the two, of course, one is to use disperse dyes and slurry to modulate color paste; One is to use paint particles and adhesives, crosslinking agent modulation color paste. 2. In terms of technology, after dispersive printing, it should go through evaporation, reduction cleaning, washing and other processes; After printing, there is no need for evaporation and reduction of the cleaning process, direct use of high temperature baking OK! The process should be brief. 3, from the printing effect, of course, or dye printing medicine is much better! In terms of brightness and softness, dye printing is far superior to paint printing Here are our contanct imformations: Add:No.115;Block A,Qingfang Building,Keqiao,Shaoxing,Zhejiang,China Tel:86-575-84130018 Fax;86-575-84130018 Mobile:86 17857585327 Wechat:17857585327 QQ;1263838574 E-mail:1263838574@qq.com

    2022 07/28

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