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Polyester acrylate
B-548
Product features:
B-548 is a bifunctional polyester acrylate with excellent high-temperature resistance in the cured film. It remains stable at high temperatures without softening and exhibits low yellowing at elevated temperatures. It also demonstrates good adhesion to various substrates.
Recommended use:
Applicable to UV curing applications with requirements for high-temperature resistance.
Shelf life:
Store at room temperature, sealed and protected from light. Shelf life: 6 months.
Packaging specifications:
200L packaging drum; 20L packaging drum.
Precautions:
None
Product Specifications:
| Project | Indicator | Detection method |
|---|---|---|
| Appearance | Transparent liquid | Visually |
| Color (APHA) | ≤50 | GB/T 3143-1982 (Platinum-Cobalt Method) |
| Viscosity (cps/60℃) | 4000-8000 | GB/T 2794-2013 |
| Acid value (mg KOH/g) | ≤2.0 | GB/T 6743-2008 |
| Specific gravity (g/cm3) | 1.09 ± 0.02 | GB/T 6750-2007 |
| Refractive index (25℃) | 1.462 ± 0.005 | GB/T 614-2006 |
| Active ingredient (%) | 100 | Theoretical value |
| Functionality | 2 | Theoretical value |
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