浅析有机膦盐作为鞣剂在制革中的应用

Study on Application of Organic Phosphonium Tanning Agent in Leather Making

四羟甲基季膦盐(THP盐)具有无泡、低毒、易生物降解、杀菌能力强等特点,现今THP盐又成为无铬鞣研究的热点材料。本文从四羟甲基季膦盐的性能特点、分析方法等方面,进行了详细的阐述,并对四羟甲基季膦盐作为环保型的无铬鞣剂进行了探讨。

Nowadays Tetrakis hydroxymethyl phosphonium salts become the research focus of chrome-free tanning materials because of their foamless,low toxic and biodegradable properties.The techniques of property of characteristic,determination and development in chrome-free tannage are discussed.The characteristics and determination method of THP are expounded in detail in this paper,meanwhile the investigations have been given to THP used as the environment friendly chrome-free tanning agent.