Used in two-component PU varnish or solid color paint; pearl-effect coatings for various metals and plastics; various baking paint primers; UV primers
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L-1250 is a hydroxyl-containing acrylic copolymer that, when combined at room temperature with non-yellowing polyisocyanate, can form a two-component system with excellent application properties, good aluminum flake orientation, and outstanding compatibility. It is particularly suitable for two-component aluminum paints and pearlescent coatings, while also offering excellent physical and chemical properties and pigment dispersion. It can also be used to produce solid color coatings. The resin provides excellent adhesion to substrates such as ABS, PC, glass fiber-reinforced PC, PMMA, fiberglass, and various metals.
Technical Data
| Appearance | Colorless transparent liquid |
|---|---|
| Viscosity (25ºC, CPS) | 2,800 - 4,500 |
| Solid content % | 50±2 |
| OH value (solid content) | 66 mgKOH/g |
| OH % (solid content) | 2 |
| Acid value (solid) | 4 mgKOH/g |
| Solvent | Toluene, butyl acetate |
Product Features
Quick-drying, good silver powder orientation and interlayer adhesion, high weather resistance.
Reference Formula
| Aluminum paint | Thinner | ||
|---|---|---|---|
| L-1250 resin | 60 | Xylene | 45 |
| T-12 (drier) | 0.1 | Ethyl Acetate | 20 |
| 20%CAB381-2 | 10 | Butyl Acetate | 25 |
| Aluminum Silver Paste | 7 | PMA | 10 |
| Lencolo 3108 | 0.3 | ||
| Thinner | 22.6 |
Curing agent (N3390) : Butyl ester = 75 : 25
Main agent : Curing agent : Thinner =8 : 1 : (3~6)
Applications
Two-component PU varnish or solid color paint; pearl-effect coatings for various metals and plastics; various baking paint primers; UV primers
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 / 25kg / 200 kg per drum
Tip: L-1250 exhibits good orientation of silver and pearlescent pigments, adheres well to carbon fiber and fiberglass, suitable for one-coat PU application.
Related Products
| Product | Description |
|---|---|
| L-1200A | Good Adhesion PU Resin |
| L-1200B | Good Adhesion PU Resin for Inks |
| L-1201 | High Solid Content PU Primer Resin |
| L-1202 | PU Primer Resin for Nylon-reinforced Substrates |
| L-1250 | PU Resin for Metal Paints |
| L-1251 | RCA Resistant PU Resin |
| L-1253 | High Solid Content PU Resin |
| L-1254 | Fast Drying High Solid Content PU Resin |
| L-1255 | High-Gloss Black One-Coat PU Resin |
| L-1256 | Fast Drying High Hydroxyl PU Resin |
| L-1257 | High Weather-resistant & High Build PU Resin |
| L-1258 | High Gloss & High Leveling PU Resin |
| L-1260 | PU Resin for Optical Coating |
| L-1380 | High Flexibility Polyester Resin |
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