发明授权
US5104737A Water-dispersable air-drying coatings 失效
水分散型空气干燥涂料

Water-dispersable air-drying coatings
摘要:
Air-drying, water-reducible, acid-functional polyurethanes are obtained by reacting:(i) a fatty amide diol obtained by the reaction of a fatty acid or fatty acid derivative and an N,N-dialkanol amine; and(ii) a diisocyanate; and(iii) an acid-functional compound which also has two active hydrogen groups, other than acid groups, which are reactive with the diisocyanate.
公开/授权文献
信息查询
0/0