1. Pure cotton cloth: the surface of the cloth is shiny, soft to the touch, with poor elasticity and easy wrinkling. When you pinch the cloth by hand, you can see obvious wrinkles after loosening it, and the wrinkles are not easy to recover. Take out some warp and weft yarns from the edge of the cloth and twist them to see that the fibers are staggered.
2. Polyester cotton cloth: the luster is brighter than pure cotton cloth, the cloth surface is flat, clean and free of yarn ends and impurities. It feels smooth and brittle, and its elasticity is better than that of pure cotton. Loosen the cloth by hand, the crease is not obvious, and it is easy to recover.
3. Viscose cotton cloth (including artificial cotton and fiber-rich cloth): the cloth surface is soft and bright, bright in color, smooth and bright, soft to the touch and poor in elasticity. When you pinch the cloth by hand, you can see obvious creases after loosening it, and the creases are not easy to recover.
4. Pure wool worsted fabric: the surface of the fabric is smooth and bright, and the texture is fine and clear. Soft and natural luster, pure color. Soft and elastic. Pinch tweed by hand to make it loose, the crease is not obvious, and it can be restored quickly.