I. Basic SurveyYarn hairiness is formed by exposing fibers to the surface of the yarn body during yarn forming. Cotton yarn is formed by twisting and coagulating one short fibre after another. It is i......
2.1.2.4 RatingIf the control cloth has yellowed, it shows that phenolic compounds and NO2 exist simultaneously, and they are in contact, so the test is successful. The yellowing degree can be evaluate......
1. Edidafa cuts the cloth into 50 mm *70 mm size, then clamps it in the middle of the filter paper, then places the sample filter paper in two pieces of glass, and adds a certain pressure to make th......
1.4 Oil AgentOil is used in sewing thread production to improve the spinnability and sewing performance of yarns. But these oils can yellowing the sewing thread. Unsaturated paraffin spinning oils ads......
The so-called yellowing of sewing thread refers to the yellowing of sewing thread itself and caused by oxidation and destruction in the process of production, storage, circulation or use. Once the sew......
Analysis of sewing thread Chemical PerformancePH content, formaldehyde content, lead content, azo dye test, heavy metal content test, water absorption, moisture content, odor, mercerizing effect of c......
Colour fastnessThe color fastness to soap washing (small sample), rubbing, chlorine water, non-chlorine bleaching, dry cleaning, actual washing (ready-made clothes, sewing threads), perspiration, wate......
Fabric Thread CategoryVarious fibrillar component fabrics: cotton, linen, wool (sheep, rabbit), silk, polyester, viscose, spandex, nylon, CVC, etc.Various structural fabrics: woven (plain, twill, sati......
The fineness of high shrinkage polyester filament yarn is 300D, and the shrinkage of dry heat or boiling water is 30%. The crepe style appearance is formed only by high shrinkage polyester filament ya......
High shrinkage polyester filament and DTY combined into a net to produce concave and convex pattern by combining high shrinkage polyester filament with low elasticity polyester filament and network pr......
From the perspective of cotton industry, the mechanism and transparency of China's cotton macro-control policies have stabilized market expectations in recent years, and the cotton target price reform......
Textile fibers1. Definition: Fiber is a natural or synthetic filamentous material, textile fibers refer to the fibers used for textile cloth.2. Textile fiber characteristics: textile fiber has a certa......
