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Bead polymer based on methyl methacrylate and n-butyl methacrylate. It is a heat-sealing binder. The film formed dries physically on solvent evaporation. Easily soluble in ethyl acetate, a commonly used, highly volatile solvent. It is blendable with petroleum hydrocarbons and alcohols.
Details
Product Type
Recommended for
Applications
Producer
Chemical Composition
Bead polymer based on methyl methacrylate and n-butyl methacrylate
Advantages
- Compatible with nitrocellulose, chlorinated rubber, vinyl polymers, cellulose acetobutyrate, maleinate resins and phthalate plasticizers
- direct adhesion to aluminum foils without any need of PVC-based adhesion promoter
- compliance with food regulations
Other Applications
Coatings
Heat-sealing lacquers for packaging coatings
Handling
soluble in esters, ketones, aromatics, glycol ethers, glycol ether acetates, chlorinated hydrocarbons
Incompatible with alkyd, melamine and urea resins
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | |||
| Physical Properties | |||
| Molecular weight | 180000 | g/mol | DIN 55672-1 |
| Viscosity | 450 | cP | (40% in MEK, C35/1°, 100s-1), DIN EN ISO 3219 |
| Density | 1.08 | g/ml | DIN EN ISO 12185 |
| Bulk density | 0.65 | g/ml | DIN EN ISO 60 |
| Solubility | |||
| Solubility | |||
| Solubility | Aromatics | ||
| Solubility | |||
| Solubility | |||
| Solubility | |||
| Thermal Properties | |||
| Glass transition Temperature | 46 | ºC | DIN EN ISO 11357-1 |
| Mechanical Properties | |||
| viscosity number | 55 | ml/g | DIN EN ISO 1628-1 |
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