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单词 polyvinyl acetate
释义

WordReference Random House Unabridged Dictionary of American English © 2024
polyvinyl acetate, [Chem.]
  1. Chemistrya colorless, odorless, nontoxic, transparent, thermoplastic, water-insoluble resin used as an adhesive in certain paints and as an intermediate in the synthesis of polyvinyl acetal and polyvinyl alcohol. Also called PVA 
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
polyvinyl acetate n
  1. a colourless odourless tasteless resin used in emulsion paints, adhesives, sealers, a substitute for chicle in chewing gum, and for sealing porous surfaces
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更新时间:2024/11/11 6:14:37