英语翻译
two-component systems comprising an α,β-ethylenically unsaturated carbonyl compound and a polymer containing activated CH2 groups being present either in the main chain or in the side chain or in both as is described,for example in EP 161697 for (poly) malonate groups .Other compounds containing activated CH2 groups are (poly)acetoacetates and (poly)cyanoacetates
acetoacetates 乙酰乙酸盐
cyanoacetates氰基醋酸盐