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| navigate by keyword : formula compound chemistry science chemical element symbol atom illustration structure organic molecular icon polymer molecule atomic laboratory plastic pva model sign synthetic isolated information component technology graphic concept |
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| Polyvinyl alcohol PVOH, PVA, or PVAl is a water-soluble synthetic polymer |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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