一、我厂栲胶生产现况及质量上存在的问题。我厂自1972年10月投产以来,共计生产栲胶12000吨,一级品率平均达90％以上。近年来,我厂生产的栲胶主要是供制革厂作鞣皮剂。随着制革工艺的发展,将别是较大的制革厂多采用“干浴转鼓速鞣”鞣制重革,较长的鞣期只七、八天时间,上海、武汉等地只用24 First, I plant 栲 plastic production status and quality problems. Since our plant was put into operation in October 1972, a total of 12,000 tons of gum has been produced. The average yield of first class products is over 90%. In recent years, I plant mainly used for tanning tanning tanning agent. With the development of tanning process, the larger tannery will adopt more tanning tanning with “dry-bath drum speed tanning”, and the longer tanning period will only last for seven or eight days. Shanghai and Wuhan will use only twenty four