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How to identify polyester yarn?
Why is the polyester low-elastic yarn abnormal?
Polyester yarn characteristics
Polyester yarn: It is made of polyester staple fiber. The polyester fabric has high strength and elastic recovery ability. Therefore, it is durable, wrinkle-free and hot. Polyester fabric, no...
SPANDEX, CORE YARN RELATED KNOWLEDGE
1. Elastic spandex fiber has great elasticity, and can be stretched to 4 to 7 times the original length under normal circumstances. The recovery rate is almost 100% under 2 times stretching, and the...