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Special functional group acrylate
B-6371-3
Product features:
B-6371-3 is a tetrafunctional solvent-borne polyurethane acrylate with fast curing speed, high gloss, high hardness, and excellent adhesion to metals.
Recommended use:
Vacuum-coated UV midcoat/topcoat, metallic UV topcoat.
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) | ≤50 | GB/T 3143-1982 (Platinum-Cobalt Method) |
| Viscosity (cps/30℃) | 1500-3500 | GB/T 2794-2013 |
| Acid value (mg KOH/g) | 4-6 | GB/T 6743-2008 |
| Specific gravity (g/cm3) | 1.03 ± 0.02 | GB/T 6750-2007 |
| Refractive index (25℃) | 1.494 ± 0.005 | GB/T 614-2006 |
| Active ingredient (%) | ≥70 | Theoretical value |
| Functionality | 4 | Theoretical value |
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