Name : pva
CAS : 9002-89-5
Packing : 25kg/bag
Polyvinyl alcohol (PVA) resin is a polymer. It's usually a white or slight yellow flocculent, flake, grnular or powdery solid. Its molecular formular is (C2H4O)n. It's non-toxic, insipid, non-polluting. PVA is a water-soluble resin and has good chemical stability. It also has good adhesion, film-forming alibility, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typical chemical properties of polyols. And can make esterification, etherification, acetalation reactions.
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Items
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Spec.
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CAS
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9002-89-5
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Alcoholysis degree
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99%min
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Sodium acetate
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2.5%max
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Volatile
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5%max
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Ash
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0.7%max
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PH value
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5-7
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Viscosity
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13.0-18.0mpa.s
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Packing
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In paper bag of 25kg net with plastic lining
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