Meaning of POLYVINYL ACETAL in English

POLYVINYL ACETAL

noun

: any of a group of thermoplastic resins made by condensing polyvinyl alcohol with an aldehyde and used chiefly in the form of sheets and films, molded products, coatings, and adhesives ; especially : the resin made from acetaldehyde

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.