最終更新日：2024/08/05
Polyvinyl alcohols are commonly used in the production of adhesives and coatings.
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Polyvinyl alcohols are commonly used in the production of adhesives and coatings.
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Polyvinyl alcohols are commonly used in the production of adhesives and coatings.
Polyvinyl alcohols are commonly used in the production of adhesives and coatings.
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