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Aliphatic polyurethane acrylate
B-6211
Product features:
B-6211 is a six‑functional polyurethane acrylate that cures rapidly, exhibits high hardness combined with excellent toughness, and offers superior scratch resistance and water resistance. It is free of organotin compounds and complies with PET3A and PET4A standards.
Recommended use:
3C wearable devices, thin-film hardening, and other radiation-curing applications.
Shelf life:
Store at room temperature, tightly 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) | ≤50 | GB/T 3143-1982 (Platinum–Cobalt Method) |
| Viscosity (cps/60℃) |
5000-8000 |
GB/T 2794-2022 |
| Acid value (mg KOH/g) | ≤3.0 | GB/T 6743-2008 |
| Specific gravity (g/cm3 ) | 1.13±0.02 | GB/T 6750-2007 |
| Refractive index (25°C) | 1.484±0.005 | GB/T 614-2006 |
| Active ingredient (%) | 100 | Theoretical value |
| Sensory degree | 6 | Theoretical value |
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