05-27
The reason why fabrics containing spandex are prone to yellowing
Spandex is a commonly used fiber variety in our daily lives, characterized by good elasticity, low fineness, high elastic modulus (cracking elongation can reach 400-800), and low specific gravity. Spa
04-24
Colored non dyed nylon with synthetic fiber raw material
The current conventional fiber coloring mostly uses yarn dyeing method, which has long process, high loss, high cost, and the product has color difference and low color wash fastness. Yarn is prone to