soy bean fiber

A Grade Hydrophilic Soybean Protein Fiber 3D×51mm For Pillow And Quilt Definition: Soybean Protein Fiber, also known as SPF, is an exceptional botanical protein fiber. Manufactured from regenerated soya, SPF is a type of synthetic fiber that combines Glycine Max soybean proteins with a synthetic ...

Soybean Protein Fiber SPF Premium Quality Soybean Fiber Allergy Free Soybean Protein Fiber SPF 3D×51mm Definition: Soybean Protein Fiber, also known as SPF, is an exceptional botanical protein fiber. Manufactured from regenerated soya, SPF is a type of synthetic fiber that combines Glycine Max ...