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L-6290 is recommended for Elastic UV coatings; vacuum plating UV coatings; various high tensile requirements UV coatings; UV inks; UV adhesives, UV 3D printing resins, etc.
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L-6290 is a special modified 2-functional polyurethane with very high flexibility, fast curing rate, boiling resistance and good weather resistance. When cured into a 5 mm-thick film, the resin can be bent without cracking.
Technical Data
| Appearance | Colorless transparent liquid |
|---|---|
| Viscosity (25℃, CPS) | 40,000～60,000 CPS |
| Color Value (Gardner) | ≤1 |
| UV Content (%) | 100 |
| Density (g/cm3,25℃) | 1.1±0.1 |
| Acid value (mgkoH/g) | ≤2 |
| Refractive index | 1.479 |
| Shore hardness | 45A |
| Tensile strength (MPa)(ASTM D882) | 1.1 |
| Elongation at break (%)(ASTM D882) | 146 |
| Functional group | 2 |
Product Features
Good flexibility and high tensile strength
Excellent toughness and strong tear resistance; remaining unbroken even when bent at 5 mm thickness
Excellent boiling water and high-temperature resistance
Applications
Elastic UV coatings; vacuum plating UV coatings; various high tensile requirements UV coatings; UV inks; UV adhesives, UV 3D printing resins, etc.
Storage Conditions
To prevent premature polymerization due to the high reactivity of this product, keep it tightly sealed and store away from heat sources and direct sunlight. It is recommended to maintain storage temperature below 30 °C. Unused product should be promptly resealed and must not be left open. Under ventilated conditions at 25 °C, the product has a safe storage period of 6 months. Available packaging: 20 kg / 200 kg drums.
Tips: L-6290 is a 2-functional aliphatic polyurethane resin with the highest tensile strength, fast curing, and outstanding toughness.
Related Products
| Product | Description |
|---|---|
| L-6200C | L-6200C UV Polyurethane for Vacuum Metallization |
| L-6201 | L-6201 Economical 2-functional Polyurethane |
| L-6201D | L-6201D Non-organotin 2-Functional Polyurethane |
| L-6202 | High-hardness 2-Functional UV Polyurethane |
| L-6203 | Dilution Tolerance UV Polyurethane Resin |
| L-6204 | Iodine-resistant 2-functional Polyurethane |
| L-6205 | Yellowing Resistant Aliphatic Polyurethane Resin |
| L-6205D | Non-organotin 2-functional Polyurethane |
| L-6206 | Non-yellowing 2-Functional Polyurethane Acrylate |
| L-6206A | Non-yellowing Polyurethane Acrylate Resin |
| L-6206C | Flexible 2-functional UV Polyurethane |
| L-6207 | High Leveling Wear-resistant UV Polyurethane |
| L-6208 | Bio-based 2-functional UV Polyurethane |
| L-6209 | High-Covering 2-functional UV Polyurethane |
| L-6210 | High Toughness UV Polyurethane |
| L-6211 | Low Viscosity 2-functional UV Polyurethane |
| L-6211D | Non-organotin Low Viscosity UV Polyurethane |
| L-6212 | Ultra-low Viscosity 2-functional UV Polyurethane |
| L-6230 | Self-curing Solid Gel UV Polyurethane |
| L-6231 | Solid Gel UV Polyurethane |
| L-6290 | High Elogation 2-functional UV Polyurethane |
| L-6290D | High Elogation 2-functional UV Polyurethane |
| L-6298 | Fast-Curing 2-functional UV Polyurethane |
Note: Technical data represents typical values only. In view of the differences in formulas, production process, conditions, all the above statements must be adjusted according to the actual situation, our company does not make any promises. Our company reserves the right to reform its products without prior notice of any changes.
Contact Person: Yuki
Tel: +86 18027002837(WhatsApp)
Email: service@lencolo37.com