Abstract: The good caustic solubility of both the soybean protein and the cellulose sulfonate makes it is possible to develop a new protein modified cellulose fiber by polyblending.

• 摘 要: 基于大豆蛋白和纤维素磺酸酯均具有良好的碱溶性，进行了以二者共混纺丝为主要过程的纤维素纤维的蛋白质改性。