L-6290 Good flexibility stretch resistance High Stretch UV polyurethane curing resin for Elastic UV coatings
L-6290 It is a special modified 2-functional polyurethane with very high flexibility, fast curing rate, boiling resistance and good weather resistance. When the resin is photocured to form a 5mm thick film, it will not break when folded in half.
Chemical & physical data
| Appearance |
Colorless transparent liquid |
| Viscosity (25ºC, CPS) |
40,000 - 60,000 |
| Chroma (Gardner) |
≤1 |
| UV component (%) |
100 |
| Density (25ºC,g/cm³) |
1.1±0.1 |
| Acid value (mg KOH/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 |
Performance
Good flexibility and tensile rate over 400%.
The film has good toughness and tear resistance. 5mm think film, folded in half without breaking.
Good boiling resistance and high temperature resistance
Application
Elastic UV coatings, vacuum plating UV coatings, various UV coatings, UV inks, UV adhesives, UV 3D printing with high tensile requirements
Application
Factory Tour
Lencolo's exhibition
Lencolo's team memebers
Fast and cost-effective shipping service
1) Are you a factory or trading company ?
A: We are a professional factory with over 5 years producing experience, warmly welcome to visit our factory anytime.
2) MOQ
A: 1KG
3) How about testing samples?
A: We can provide free samples for your testing, please contact us and inform us your detailed requirements.
4) What about the lead time?
A: Samples within 3 working days, mass production around one to two weeks.
(The specific delivery time would be determined by the ordered products and quantity)
TDS and SAMPLE are avaiable for evaluation, Should you have any question, please feel free to contact us.
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