This paper have studied vegetable tanning technology of cowhide light leather with modification volanea extract for chief tanning agent and with yellow cow taw for raw skin. 探索了用橡木宛栲胶植鞣黄牛皮沙发革的工艺,分析测试了所鞣坯革的物理及感观性能,为植鞣牛皮轻革产品提供了一些理论与实验依。
Their combination with tanning agents Cr, Al, HCHO and vegetable tannin extract was also studied. 同时研究了它们与铬、铝、甲醛和栲胶等鞣剂的结合稳定性及其产生的助鞣作用。
Through the experiments the reaction conditions of each tanning agent were confirmed, and then the tanning capability of the combination tannage between extract and aluminium tanning agent was studied. 首先通过实验选定无铬鞣制所用鞣剂及其作用条件,然后研究了植物鞣剂与铝鞣剂的结合鞣性能。
The combination tanning nature and the thickness of leather are related directly to the molecular weight distribution of degraded wattle extract. 结合鞣中植物鞣质分子量大小和分布与鞣性、增厚率有直接的关系。
Study on Preparation and Tanning Properties of Amphoteric Vegetable Extract 两性植物鞣剂的制备及其鞣制性能的研究
Tanning Agent Prepared by Degradation of Acorn-cup Quebracho Extract Molecular of Metallic Complexation 橡碗栲胶分子降解&金属络合制造鞣剂木素磺酸钠对坚木栲胶的改性研究
The optimal tanning conditions were obtained: 4% syntan DDS for pretanning, 10% mimosa extract for tanning and 2% modified glutaraldehyde for retanning; 在试验基础上确定较优化的结合鞣条件为:4%合成鞣剂DDS预鞣,10%的荆树皮栲胶鞣制,再用2%的改性戊二醛复鞣。
Studies on The Mechanism of Combination Tanning-Characteristics of Leather Tanned With Rare Earth-Vegetable Tannin Extract 结合鞣机理研究&稀土-植鞣革特征
The leather tanned with rare earth has a shrinkage temp, 62 ℃ and 83 ℃ with vegetable tanning extract and then 102 ℃ with rare earth-vegetable tannin extract. The combination tanning leather has also good handle and strength. 单独稀土鞣革的收缩温度为62℃.植鞣的收缩温度为83℃,而两者结合鞣为102℃,并且这种结合鞣革有良好的手感及强度。