1930, polymer of vinylchloride. In chemistry, vinyl was used from 1863 as the name of a univalent radical derived from ethylene, from Latin vinum "wine" (see wine (n.)), because ethyl alcohol is the ordinary alcohol present in wine.
权威例句
1. This review described the preparation and application of crosslinked polyvinyl pyridine resins.
本文综述了乙烯吡啶树脂的合成及其应用.
2. Polyvinyl acetate emulsion was synthesized by semi - continuous emulsion polymerization method.
采用半连续乳液聚合的方法合成聚醋酸乙烯乳液.
3. This Standard supersedes polyvinyl chloride plastic sheets for waterproofing ( GB 12952 - 1991 ) .
本标准代替GB12952 -1991 《聚氯乙烯防水卷材》.
4. Polyvinyl chloride ( PVC ) based electromagnetism shield coating was prepared.
报道了聚氯乙烯 ( PVC ) 基材的复合型电磁屏蔽涂层的研究.
5. Polyvinyl fluoride used for laminate films may be clear or pigmented.