【摘要】 <正> 为扩大稀土的应用,解决国内现用的涂料催干剂有毒(铅)、色深(锰等)、依赖进口(钴)等问题,我们研究了羧酸稀土络合物的合成及其在涂料中的应用。有机酸的金属皂类催干剂,多用熔融法和沉淀法合成。近二十年来,国内更多还原

【Abstract】 This paper, primarily discussed the synthesis conditions of cyclic aliphatic carboxylic rare-earth complexes. It was concluded that the "Liquidliquid complex exchange method" is better, the yield is as high as 100％ and the product can be made without washing, reducing the environment pollution.更多还原