| Customization: | Available |
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| CAS No.: | N/a |
| Formula: | N/a |
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Description
L-6900 is a 9-functional aliphatic polyurethane acrylate resin with high reactivity and high cross-linking density. The cured coating has excellent solvent resistance, scratch resistance and wear resistance, high hardness, toughness but not brittleness, and resistance to yellowing. Especially suitable for UV coatings with high requirements on scratch resistance and wear resistance, UV anti-graffiti coatings, and UV anti-scratch inks.
Chemical & physical data
| Appearance | Colorless transparent liquid |
| Viscosity (25ºC, CPS) | 9,000-16,000 |
| Gardner | ≤2 |
| UV Component (%) | ≥98 |
| Density (g/cm3,25ºC) | 1.1±0.1 |
| Acid value (mgkoH/g) | ≤2 |
| Refractive index | 1.494 |
| Shore hardness | 87D |
| Functional group number | 9 |
Performance
High weather resistance, high yellowing resistance, good QUV lamp resistance
High hardness, high gloss, and good flexibility
High wear resistance, high scratch resistance
Application
UV high-gloss varnish, UV plastic coating, UV screen printing varnish can also be used in primers and topcoats for metal and vacuum coatings, PVC surface coating varnish, paper, wood and other UV coatings and UV inks
1) Are you a factory or trading company ?
A: We are a professional factory with over 5 years producing experience.
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