摘要
以丙烯酸对聚乙烯醇进行缩醛化处理，然后以此为保护胶体进行醋酸乙烯乳液聚合。该乳液具有优良的贮存稳定性、初粘性和耐水性。
VAU emulsion was prepared by using acrolein-acetalized poylvinly alcohol as the protective colloid,emulsion polymerizing vinyl acetate and urea treatmelnting.The VAU emulsion had excellent storage stability,initial adhesion and water-resistance,etc.
