Patent AT-E401352-T1: [Translated] USE OF AMINOFUNCTIONAL POLYVINYLACETALS IN PRINTING INK COMPOSITIONS

Polyvinyl acetals which contain acetal moieties derived by acetalizing polyvinyl alcohol with both aliphatic aldehydes or their derivatives and with amino- and/or...本类聚乙烯醇缩醛（polyvinyl acetals）所包含的缩醛基团（acetal moieties），系通过将聚乙烯醇（polyvinyl alcohol）同时与脂肪族醛及其衍生物、氨基类（及其衍生物等）进行缩醛化反应所得到的。