PREPARATION OF PROTEIN FILLING FOR MAKING LEATHER BU ANIMAL HAIR

摘要

A method of preparation of protein filling for making leather by animal hair,which comprises the following steps of: immersing animal hair in inorganic acid solution, washing with water, drying; immersing hair in reducing agent, washing with water, drying; adding alkali compound, heating to obtain viscous liquid, regulating pH to 5-8 by using inorganic acid solution, filtering and drying. A protein filling is prepared.