Solid Acrylic Resin STD BM66
Coating raw materials 2025-08-01
1. BM66 is a copolymer of methyl methacrylate and n-butyl methacrylate. It offers hard heat resistance and durability. It also offers fast tack-free time, very good dry and wet adhesion to many plastic substrates like acrylic, ABS, PVC and polystyrene etc.
2. BM66 is very compatible with many solvents and nitrocellulose and commonly used in applications of marine coating, plastic coating, gravure inks, silk screen printing inks.
| Item | Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Powder | — | Visual |
| Glass transition temperature (Tg) | 50 | °C | ASTM D-3418 |
| Molecular weight (Mw) | 50.000 | g/mol | ASTM D-3593 |
| Inherent viscosity (IV) | 0.27 | — | ASTM D-2857 |
| Acid value | ≤ 6.5 | mg KOH/g | ISO-3682 |
| Moisture content | ≤ 0.5 | % | ISO-3251 |
Packaging & Storage
1. Packed in composite paper bag with inner plastic bag, 25kg net.
2. Store in cool, dry and ventilated place where the fire and organic solvents are prohibited.
3. Shelf life: 3 years, capable of further use after passing QC inspection.
4. Transport as non-dangerous materia
