Knowledge

​Modern industrial silks rarely have 100% silk products, mainly a combination of natural fibers, man-made fibers, and cellulose.

Under ultraviolet light, the amino acid composition is cracked and the whiteness is obvious.

​Silk is a protein fiber, also known as silk fibroin. It is a nitrogen-containing polymer compound, the single base of its macromolecule is alpha amino acid.

​Silkworms spit out two silks at the same time, but after solidification, they will merge to form a cocoon silk.

​The natural fiber contained in silk is mainly silk fiber, which is a continuous long fiber formed by the coagulation of the silk liquid secreted by the cocoon of the cooked silkwo

​Silk, a kind of textile, woven from silk or synthetic fibers, man-made fibers, short filaments, etc.; general term for fabrics purely woven or interwoven with silk or rayon.