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Polyurethane acrylate
B-315
Product features:
B-315 is a trifunctional polyurethane acrylate; its aliphatic structure imparts excellent yellowing resistance to the resin, along with outstanding flexibility and tensile strength. In UV-curable formulations, it enables fine-tuning of both hardness and flexibility.
Recommended use:
UV one-step adhesive.
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 | Visual estimation |
| Color (APHA) | ≤100 | GB/T 3143-1982 (Platinum–Cobalt Method) |
| Viscosity (cps/60℃) | 7,000–9,000 | GB/T 2794-2022 |
| Acid value (mg KOH/g) | ≤3.0 | GB/T 6743-2008 |
| Active ingredient (%) | 100 | Theoretical value |
| Sensory degree | 3 | Theoretical value |
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