在毛主席的革命路线指引下,我局广大革命职工,经过反复试验,终于从蒸馏过香精油后的废桉叶中成功地提取出栲胶来。这种栲胶经化验含单宁40%、纯度42%;经湛江市制革厂使用,鉴定是:色泽好,可作草黄色染料;适合制植鞣轻革;可作矿物鞣的填充料;沉淀多、渗透性差、重革成品偏薄、不够丰满,若 Guided by Chairman Mao’s revolutionary line, the vast majority of revolutionary workers in our bureau have, after repeated tests, finally succeeded in extracting the extract from the waste eucalyptus leaves after the distillation of the essential oil. Tannin this test by the test with 40% tannin, purity 42%; Zhanjiang City tanneries use, identification is: good color, can be used as grass yellow dye; Suitable for vegetable tanning light leather; mineral tanning filler ; Precipitation, permeability is poor, heavy leather products are thin, not plump, if