Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.
利用接
和磺烷基化的方法对落叶松单宁改性。
Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.
利用接和磺烷基化的方法对落叶松单宁改性。
声明：以上例句、词性
类均由互联网资源自动生成，部未经过人工审核，其表达
不代表本软件的观点；若发现问题，欢迎向我们指正。
