The emulsion polymerization of vinyl acetate with PAM, CMC and EC in place of PVA as protective colloid were studied.

• 本文尝试用聚丙烯酰胺、羧甲基纤维素及乙基纤维素代替聚乙烯醇作醋酸乙烯乳液聚合的保护胶体。