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单词 polyvinyl alcohol
释义

polyvinyl alcohol in American English

noun
Chemistry
a colorless, water-soluble, thermoplastic resin, derived by the hydrolysis of polyvinyl acetate: used chiefly as an adhesive and as a sizing agent in the manufacture of textiles, paper, and plastics
Word origin
[1925–30]

Examples of 'polyvinyl alcohol' in a sentence
polyvinyl alcohol

The key ingredient is polyvinyl alcohol, which helps your tears spread more easily across the surface of the eye.
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更新时间:2025/3/13 23:51:15