Material selection and production of underwear waistband: in today’s green life, elastic bands tend to use non-toxic and harmless tpu as raw materials. And can add auxiliary high elastic additives to enhance its elasticity. Here introduce:
The material of the underwear waistband
The material of the underwear waistband introduce.
Narrow flat belt fabric with longitudinal elastic elongation properties, also known as wide and tight belt. According to different weaving methods, it is divided into woven elastic belt, knitted elastic belt and woven elastic belt. Woven elastic belt is made of cotton or chemical fiber as warp and weft yarns, interwoven with a group of rubber yarns (latex yarn or spandex yarn) according to certain rules.
The knitted elastic is woven by warp knitting and weft insertion. Under the action of hook needle or latch needle, the warp threads are tucked into braided chains, the weft threads are lined in each braided chain, and the scattered braided chains are connected into belts. Clamp. The knitted elastic belt can weave various small patterns, color strips and crescent edges. The texture is loose and soft. Most of the raw materials are nylon elastic yarn.