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Polyester acrylate
B-509B
Product features:
B-509B is a polyester acrylate that exhibits excellent adhesion to difficult-to-bond substrates such as PC, PET, PVC, and PMMA. It has a moderate curing rate, good flexibility, and excellent pigment wetting properties.
Recommended use:
UV flexible varnish, UV screen-printing ink.
Shelf life:
Store at room temperature, sealed and protected from light. Shelf life: 6 months.
Packaging specifications:
200L packaging drum.
Precautions:
None
Product Specifications:
| Project | Indicator | Detection method |
|---|---|---|
| Appearance | Transparent liquid | Visually |
| Color (APHA) | ≤100 | GB/T 3143-1982 (Platinum-Cobalt Method) |
| Viscosity (cps/30℃) | 800-1400 | GB/T 2794-2013 |
| Acid value (mg KOH/g) | ≤6.0 | GB/T 6743-2008 |
| Specific gravity (g/cm3) | 1.08 ± 0.02 | GB/T 6750-2007 |
| Refractive index (25℃) | 1.509 ± 0.005 | GB/T 614-2006 |
| Active ingredient (%) | 100 | Theoretical value |
| Functionality | 2 | Theoretical value |
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