poval

Japanese: poval
poval

…Poval, also known as PVA. It is a polymeric compound equivalent to the polymerization of vinyl alcohol, but since vinyl alcohol is unstable and does not actually exist, polyvinyl acetate is hydrolyzed to produce polyvinyl alcohol. …

*Some of the terminology explanations that mention "poval" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…ポバールpoval,PVAとも呼ばれる。ビニルアルコールの重合物に相当する高分子化合物であるが,ビニルアルコールは不安定で,実際には存在しえないため,ポリ酢酸ビニルを加水分解して,ポリビニルアルコールを製造する。…

※「poval」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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