VAGH or VAGD or VAGF or VROH countertype (03/09/2010)
Vinyl Chloride / Vinyl Acetate / Vinyl Alcohol Copolymer
Description
BDOH solution vinyl resin is a high molecular weight, hydroxyl-functional, partiallyhydrolized vinyl chloride / vinyl acetate resin. It is supplied as a powder.
Applications
BDOH solution vinyl resin can be used for a wide range of coatings applications, including flexible packaging, wood finishes, paper coatings, metal decorative and container coatings, industrial maintenance and marine finishes, and as a binder in magnetic tape.
Advantages
1.Crosslinkable with amino resins or polyisocyanates
2.Compatibility with many generic resins including alkyds, and acrylics
3.High Tg imparts good sandabiltiy in vinyl/alkyd/urea wood sealers
4.Resistance to water, alcohols, and aliphatic hydrocarbons
5.Adhesion to vinyl, cellulosic and treated polyester and PE substrates
6.Heat-sealable
7.Tasteless, odorless
8.Conform to regulations for use in food and madcine applications.
Physical Properties
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Appearance
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White powder
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Molecular Weight, Number Average
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27,000
|
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Granularity(40 mesh) %
|
100
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Adhesion Number ml/g
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57~59
|
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Volatile % max
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1
|
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Impurity number /100g max
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10
|
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Composition
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|
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Percent vinyl chloride %
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89 ~ 90
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Percent vinyl acetate %
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4.0~5.0
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Percent vinyl alcohol %
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6.0~7.0
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Solubility (20% MEK & Toluene Solution)
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Colorless transparent
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| 