释义 |
cetane alcohol 基本例句 丙烯酸 The graft regularity of grafting acrylic acid onto polyvinyl alcohol fibers preirradiated by electro-beam is stutlied.研究了电子束预辐照聚乙烯醇纤维接枝丙烯酸的接枝规律。 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。 |