How to identify the quality of the webbing
Release time:
2020-11-30 09:16
Webbing industry in a wide variety of webbing, widely used in clothing, trademark printing, footwear, bags, industry, agriculture, munitions, transportation and other industrial sectors. In the 1930s, webbing was produced by handmade workshops with exquisite pictures of webbing, and the raw materials were cotton belts made of cotton thread and cotton and linen webbing made of hemp thread. After the founding of New China, the ribbon with raw materials gradually developed to nylon, polyester, polypropylene, spandex, viscose and so on, the formation of weaving, knitting, knitting three categories of technology, ribbon structure has plain weave, twill, satin, jacquard ribbon, double, multi-layer, tubular and joint organization. The warp and weft yarn of two kinds of unknown ribbon is removed and burned with a lighter, and some physical phenomena are observed during the burning process to determine the raw materials of the warp and weft lines. When burning, the flame, the melting condition and the odor emitted, and the ash condition after burning should be observed respectively.
Recommended news
Polyester yarn, type of polyester yarn and its use
Polyester yarn, refers to polyester as the raw material made of artificial fiber, with wear-resistant, anti-wrinkle, weak water absorption and other characteristics, widely used in clothing, home accessories, fabrics, industry and other fields. There are many types of polyester yarn, including polyester 84, polyester 150, polyester 250, etc. Different types of polyester filament have different characteristics and uses.
Polyester yarn, polyester yarn manufacturing process
Polyester silk, also known as polyester fiber, is a synthetic fiber made from polypropylene, amide, cellulose and other polymer compounds as raw materials. Polyester yarn has good elasticity and wear resistance, is not easy to deformation and aging, and is widely used.
Nylon 66 use introduction, come to the collection!
Nylon 66 is a kind of high performance engineering plastic, with excellent physical and chemical properties, widely used in automotive, electronics, aerospace, medical equipment and other fields. This paper will introduce the characteristics, applications and development prospects of nylon 66.