Tel
Tel
+8618142863185
Follow us
Official Accounts
Official Accounts
- Top
Product Center
Return to list
Polyester acrylate
B-549
Product features:
B-549 is a polyester acrylate with low viscosity, excellent weather resistance, good adhesion, and a moderate curing speed. It is particularly well-suited as an adhesion-promoting resin for substrates that are difficult to bond.
Recommended use:
UV base coat, UV three-proof coating, weather-resistant resin.
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/25℃) | 800-1600 | GB/T 2794-2022 |
| Acid value (mg KOH/g) | ≤3.0 | GB/T 6743-2008 |
| Specific gravity (g/cm3) | 1.05 ± 0.02 | GB/T 6750-2007 |
| Refractive index (25℃) | 1.471 ± 0.005 | GB/T 614-2006 |
| Active ingredient (%) | 100 | Theoretical value |
| Functionality | 2 | Theoretical value |
Share to: