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Test method of shrinkage rate: 1. Sampling: take a certain length of fabric, measure the length and width, and make a record; 2. Steps: the fabric into water, rub with the hand, make the fabric comple...
What is twist? Yarn twist is to make the yarn have certain strength, elasticity, elongation, luster, feel and other physical mechanical properties, must pass through twisting to change cotton yarn, fi...
Textile fabrics are highly anisotropic and therefore have strong mechanical properties. When there is deviation Angle fabric samples in the cutting, there is a kind of extreme, textile sample tension ...
Tensile machine often call it the material testing machine, power machine, pulling machine, is the determination of metal materials in various conditions, environment, non-metallic materials, machiner...
1. Fabric characteristics: The basic cause of pilling is mainly related to the fabric chosen. Nature of the fiber has a great influence on the fabric pilling, especially fiber mechanical properties, i...
(1)size: 1.The left and right foot sizes are the same; 2. The actual size (length) of the shoes is the same, and the size of the lining and middle and bottom plates is the same. (2) gelatinization: 1....
For example, PVC and PU leather are generally called artificial leather or imitation leather. PVC and PU are both polyvinyl chloride (one of the plastics), but the manufacturing process of these two p...
Textile tester scope of application: textile, canvas, net, flat fabric, nonwoven fabric, silk (velvet) knitted fabric, Tricot and so on. 1. Appearance inspection (1) flaws A. Inspect the fabric for ab...
Formaldehyde has a very wide range of USES, synthetic resin, surface active agent, plastic, rubber, leather, paper, dyes, pharmaceuticals, pesticides, photographic film, explosives, building materials...
Textile measuring instrument 1.Thickness measurement and textiles The thickness of compressible textiles is usually measured in accordance with EN ISO5084. The standard recommended pin diameter is 50....
The substandard antiskid performance of shoes is one of the main causes of consumer injury. There is data to show that more and more complaints/prosecutions are caused by the unqualified safety perfor...
Polyamide is widely used in various industries in the textile field. Nylon fabric is usually dyed with acid dye, which has the advantages of complete chromatogram and convenient use. However, most of ...