Vinyl Chloride / Vinyl Acetate / Vinyl Alcohol Copolymer
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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
| Appearance | Slight yellow powder |
| Molecular Weight, Number Average | 27,000 |
| Granularity(40 mesh) | 100 |
| Adhesion Number ml/g | 57~60 |
| Volatile % max | 1.5 |
| Impurity number /100g max | 20 |
| Composition | |
| Percent vinyl chloride % | 88.5 ~ 90.5 |
| Percent vinyl acetate % | 4.0~5.0 |
| Percent vinyl alcohol % | 5.5~6.5 |
| Solubility (20% MEK & Toluene Solution) | Colorless transparent |