Last Updated：2025/11/22
Sentence
付着性と耐水性を向上させるため、技術者は塗料の配合にポリビニルアルコール（PVA）を組み込みました。
Quizzes for review
To improve adhesion and water resistance, the technician incorporated polyvinyl alcohol into the coating formula.
See correct answer
To improve adhesion and water resistance, the technician incorporated polyvinyl alcohol into the coating formula.
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Related words
polyvinyl alcohol
Noun
countable
uncountable
Japanese Meaning
ポリビニルアルコール：水溶性の合成ポリマーで、ポリビニルアセテートの部分的または完全な加水分解によりアセテート基を除去することで得られる。接着剤、界面活性剤、淡水釣りなど多様な用途がある。
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