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I-Polyvinyl Alcohol

I-Polyvinyl Alcohol(PVA 1788, PVA 0588, PVA 2488)

Sinendlu yokugcina impahla engaphezu kuka-1000m2 ye-PVA ukuze siqinisekise ukunikezwa okuzinzile kanye nentengo encintisanayo njalo.

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