protecting colloid

英 美
  • 保护胶体
  • colloid n.胶体;胶质;胶状体adj.胶状的;胶质的
  • protecting v.保护;投保
    1. VAU emulsion was prepared by using acrolein-acetalized poylvinly alcohol as the protective colloid,emulsion polymerizing vinyl acetate and urea treatmelnting.
      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。