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Showing results for polyvinyl formal. Search instead for polyvinyl-formaldehyde.

polyvinyl formal

American  
[fawr-mal] / ˈfɔr mæl /

noun

Chemistry.
  1. a colorless, water-insoluble, polyvinyl acetal produced from partially hydrolyzed polyvinyl acetate and formaldehyde, used chiefly in the manufacture of lacquers.


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