英文名称:Sulfurousacid, sodium salt (1:1), polymer with 1,4-butanediol, 2-butene-1,4-diol,1,6-diisocyanatohexane and 2-methyloxirane, Me Et ketone oxime-blocked,reaction products with polyethylene-polypropylene glycol mono-Bu ether; Sulfurousacid, monosodium salt, polymer with 1,4-butanediol, 2-butene-1,4-diol,1,6-diisocyanatohexane and methyloxirane, Me Et ketone oxime-blocked, reactionproducts with polyethylene-polypropylene glycol mono-Bu ether