黄牛沙发革水场工艺

(1)原料盐腌黄牛皮。(2)称重抖去泥土和盐。(3)水洗洗去污物。(4)预浸水水(20~25℃)150%脱脂剂0.3%杀菌剂0.1%~0.3%纯碱0.3%~0.5%食盐3%(转30min,停30ni m)×2停鼓过夜,总时间12~16h。(5)去肉尽量去净油、肉。(6)称重(7)浸水水(20~25℃)150%脱脂剂0.3%浸水助剂0.5%~0.8%杀菌剂0.1%~0.3%浸水酶0.2%(转20min,停40min)×3总时间12~16h。(8)浸碱水(25~28℃)50%硫氢化钠0.8%浸灰助剂CA0.3%硫氢化钠0.3%硫化钠0.4%(转30min,停30min)×2硫化钠0.8%~1.0%浸灰助剂CA0.3%石灰1%(转30min,停30min)×3石灰3%浸灰助剂CA0.5%水150%(转30min,停30min)×2…

Wet process of cattle sofa leather