L-2900 Good Adhesion Self-Repairing PU Resin Colorless Transparent Liquid Resin for PU Coatings
L-2900 specially modified PU resin. After cross-linking reaction with isocyanate, an interpenetrating network structure system is formed. After mixing, toughness and plasticity of base material are outstanding. After drying and film formation, scratches on the surface will not cause a fracture response, and it has good ati-scratch and quick repair effects. The paint film has characteristics of good fullness, good aging resistance, and self repair function. It is suitable for high-requirements automotive protective films, automotive interior parts, motorcycle helmet protective coatings and other fields. It is also a good product for adjusting flexibility of coating films.
Appearance |
Colorless transparent liquid |
Viscosity (25ºC,CPS) |
30 - 120 |
Solid content % |
55±2 |
OH value (solid) |
130mgKOH/g |
OH% (solid) |
3.9 |
Acid value (solid) |
2-5mgKOH/g |
Solvent |
Butyl ester |
The coating film has a self-healing function. It can be repaired in 1 hour at room temperature and in seconds with hot water.
Good aging resistance
Good chemical resistance
Good adhesion to PVC, TPU, ABS, PC, ABS+PC and other materials
Product application display
Product |
Description |
Properties & Applications |
L-2900 |
Self-repairing PU Resin |
L-2900 coating film has immediate repair function and will repair faster after being heated (such as using 60ºC hot water). |
L-2960 |
Self-repairing PU Resin |
L-2960's self repair speed is slightly slower than that of L-2900. The coating film has a self-healing function and can be repaired in seconds after being heated (such as using 60°C hot water), and has anti-stain effects. |
1) Are you a factory or trading company ?
A: We are a professional factory with over 5 years producing experience.
2) MOQ
A: 1KG
3) How about your payment?
A:30% deposit in advance, 70% balance by T/T, L/C, paypal, Western Union or else before shipment.
4) What about the lead time?
A: Samples around one week, mass production around 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.