Wholesale Low Price White Powder Polyvinyl Alcohol PVA 2488 CAS No 9002-89-5
Product Description
Polyvinyl alcohol (PVA) resin is a kind of heavy polymer. It is usually a white or slight yellow floccules, flake, granular or
powdery in appearance.
PVA is non-toxic, insipid and non-polluting. PVA is a kind of water-soluble resin with good chemical stability. It also has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typical chemical properties of polyols and can make esterification, etherification, acetalization reactions.
Application:
It has a wide range of uses, such as pastes, coatings, adhesives (such as transparent glue), stabilizers, dispersants,
emulsifiers, thickeners, sensitizers and fillers, and nasal glue (toys).
-Improves bonding strength
-Improves smoothness and surface gloss
-Improves oil resistance and abrasion resistance
-Improve film forming properties and chemical stability
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item
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value
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CAS No.
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9002-89-5
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Other Names
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PVA
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MF
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[C2H4O]n
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EINECS No.
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209-183-3
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Place of Origin
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China
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Shanghai
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Grade Standard
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Industrial Grade
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Purity
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99%
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Appearance
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White flaky, flocculent or powdery solid
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Application
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Adhesive, emulsifier, dispersant, etc
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Model Number
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2488
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item
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2488L
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Viscosity
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40.0-55.0 (mpa.s)
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Average degree of polymerization
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/
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Degree of alcoholysis
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Molecular Weight
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101200-110000
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volatile
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7.0
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sodium acetate
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2.8
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ash
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1.5
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PH
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5-7
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Textile composite plastic bags, 25 kg/bag.
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