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pvoh |
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| navigate by keyword : plastic product polymer agent substance illustration science chemical model symbol atom molecule formula atomic laboratory structure compound chemistry alcohol element organic pva molecular sign isolated polyvinyl material synthetic bond pvoh abstract |
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| Polyvinyl alcohol or PVOH PVA PVAl. PolyEthenol homopolymer |
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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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