In this paper, the preparation andapplication of Chrome Tanning Agent NPC- 1 havebeen introduced and the process of chrome tanning wet- blue without any pickling treatmentwere putforward at the same time. The results show that wet- blue leathers treated, with theshrinkage temperature to 98 ℃, give fine grains and better fullness.%本文介绍了免浸酸铬鞣剂NPC-1的制备及应用,提出了免浸酸铬鞣蓝湿皮工艺。结果显示,该蓝湿皮粒面细致、革身丰满、收缩温度可达到98℃。
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