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VINNOL® E 22/48 A is a hydroxyl-containing copolymer of approx. 75 wt.% vinyl chloride (VC) and approx. 25 wt.% carbon acid esters. Its main use is as a binder for surface coating compounds and printing inks.
Details
CAS
114653-42-8
Producer
Supplier
Chemical Composition
Vinyl chloride and acrylate copolymer
Advantages
- good toughness
- permanent flexibility
- abrasion resistance
- low swelling in the presence of water
- low gas permeability
- high resistance to water,
- good resistance to oil, grease, dilute aqueous acids, alkalis and saline solutions
Other Applications
- Magnetic tape coatings
- Primers
- Intermediate coatings
- Two-pack coating systems
- Baking finishes
- Adhesives
- Printing inks
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Grain size | <2.5 | mm | |
| Physical Properties | |||
| Bulk density | 0.53 | g/ml | |
| Viscosity | 38 - 52 | cP | 20°C |
| Molecular weight | 60000 - 80000 | g/mol | |
| Density | 1.34 | g/ml | |
| Thermal Properties | |||
| Glass transition Temperature | 61 | ºC | |
| Chemical Properties | |||
| Hydroxyl percentage | 1.6 - 2 | % | |
| Solubility | |||
| Solubility | |||
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