This study on the tanning and retanning properties of LB type protein syntan respectively was synthesized by the collagen fiber hydrolysates with phenol sulphonate and aldehydes.
本文分别研究了LB型蛋白鞣和复鞣性能，该鞣剂由胶原纤维水解物通过苯酚磺化产物和醛类缩合改性而成。
The results of the main tanning experiments showed that LB type protein syntan only had a faint tanning property and was not suitable for main tanning process.
主鞣实验结果表明该鞣剂只具有微弱的主鞣性能，不适合用于主鞣过程。
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