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.

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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.

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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》.

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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.

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Polyvinyl fluoride used for laminate films may be clear or pigmented.

乙烯氟化物膜可以是透明的或有色的.

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Polyvinyl chloride ( PVC ) is a heat - sensitive polymer resin, with degradation during molding.

聚氯乙烯 树脂是一种热敏性树脂, 在加工过程中容易受热分解.

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Polyvinyl chloride - polyethylene polyamine resin is a new polymer phase transfer catalyst.

它是一种新型的高分子相转移催化剂.

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Polyvinyl alcohol is an addition polymer formed from hydroxyethene or vinyl alcohol.

聚乙烯醇是由乙烯醇加成聚合后形成的.

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DAZOC - Durable , polyvinyl gated irrigation pipe and color - coded PVC pipe fittings.

描述:DAZOC公司,提供耐用的、乙烯聚合物接口灌溉管道.

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The results show that sulfonated - polyvinyl chloride has good catalytic activity and reusability.

结果表明,此催化剂有良好催化活性和使用性.

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This paper studied the catalytic N - alkylation of acetanilide with polyvinyl chloride - pyridine resin.

研究了聚氯乙烯 - 吡啶树脂催化乙酰苯胺的N - 烃基化作用,反应条件温和,产品收率令人满意.

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Polyvinyl Chloride . Synthetic resin used in both liquid and thermoplastic powder systems.

聚氯乙烯,用于液体或粉末涂料的一种合成树脂.

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Polyvinyl acetate is frequently modified by copolymerization.

共聚改性是聚醋酸乙烯酯常用的改性方法.

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Ths paper reviews the property, some methods about synthesis and use of polyvinyl pyrrolidone.

综述了聚乙烯吡咯烷酮的性质, 合成方法及其应用.

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The paper studied the preparation of modified urea - formaldehyde resin adhesive with polyvinyl alcohol ( PVA ) and melamine.

研究了聚乙烯 醇和 三聚氰胺改性脲醛树脂胶粘剂的制备工艺和配方.

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