【摘要】 聚氨酯树脂作为合成革的主要原材料具有优异的物理机械性能,但是聚氨酯树脂容易黄变,造成聚氨酯合成革在使用中出现一些问题。为了解决聚氨酯合成革黄变问题,探讨了聚氨酯合成革黄变的机理及检测方法,并就提高聚氨酯合成革的耐黄变性能的方法进行了介绍。更多还原

【Abstract】 The polyurethane as the material of synthetic leather has a good physical property,but the polyurethane usually gets yellow easily.So it will bring some problems to PU leather.For solving these problems,the yellowing mechanism and the anti-yellowing measures of polyurethane synthetic leather were discussed.And the ways of enhancing the anti-yellowing ability were discussed.更多还原