Shrink proofing method null of wool cloth

摘要

PURPOSE: To inexpensively increase shrinkage resistance and shape stability of wool fabric without changing original touch feeling of the wool fabric. ;CONSTITUTION: Wool fabric is scoured and dried and the dried fabric is subjected to corona discharge treatment in the range of 30-300W/m² per min under atmospheric pressure and the fabric treated by corona discharge is immersed in a solution consisting essentially of a polyurethane resin and dehydrated and the dehydrated fabric is preliminarily dried and cured.;COPYRIGHT: (C)1995,JPO