Through the understanding of mechanism for pull-up sofa leather, and aiming at the existent problem of sofa leather, it studied on the retanning technology of pull-up sofa leather.

• 通过对油蜡变机理的了解,针对油蜡变沙发革存在的问题,对油蜡变沙发革复鞣工艺做了一些研究。