A study on the water vapor-permeable waterproof resin for the PU coated split leather

摘要

This paper is focused on the study of manufacturing method, physical properties and characteristic treatment of high- quality water vapor- permeable waterproof resin used as coating agent for the PU coated split leather. The water vapor- permeable additive is contained in water vapor- permeable waterproof resin developed by this research at an appropriate ratio of 10 approx 20