| 摘要 |
PROBLEM TO BE SOLVED: To provide a low heat-shrinkable cow leather causing no wrinkle even in a heat test, and a method of manufacturing the hide.SOLUTION: As for a cow leather, the ratio of the thickness of a silver surface layer to the thickness of the cow leather is 55-85%, and the average of a shrinkage when being heated for 72 hours at 110°C is 3.0-3.7%. |
