Shanghai Yusen Trading Co., Ltd.   

  soft silk fiber is a kind of protein modified viscose fiber, the raw material for protein and cellulose, green plants were obtained from the nature of renewable, is a kind of biodegradable fiber. With the right amount of protein soft silk fiber, and 18 kinds of amino acids required for human, its content is above 1%, with affinity and health effects on the human body skin. At the same time, soft silk fibers also maintained a cellulose fiber strengths: Hikaruzawa Ryoryouwa, wet absorption, good dyeing properties, good flexibility, bright fiber fabric drape is good, etc.. It is particularly worth mentioning is the soft silk protein leads to a soft silk fiber cellulose fibers more smooth than soft, is a soft fabric (such as cashmere fabric) excellent mix of raw materials. Soft silk fiber has the anti ultraviolet function, the 100%48NM/2 fabric ultraviolet UVA, UVB through rate were 1.76%, ultraviolet protection factor UPF 50+,