This resin contains secondary amino functional groups capable of reacting with -NCO groups. It is designed for the formulation of high-solids two-component polyurea polyurethane topcoats and solvent-free coatings.
Technical Specifications
| Item | Specification |
| Appearance | Pale yellow transparent liquid |
| Viscosity at 25°C (mPa·s) | 700–1800 |
| Amine Value (mgKOH/g) | 196–205 |
| Color (Pt-Co Scale) | ≤200 |
| Specific Gravity (g/cm³) | Approx. 1.076 |
| NH Equivalent Weight (g/mol) | Approx. 276 |
| Flash Point (°C) | Approx. 100 |
| Water Content (%) | ≤0.15 |
| Equivalent OH Content (%) | 6.13 |
Recommended Applications
· Widely used in premium coating systems including automotive coatings and high-grade wood coatings; significantly improves film fullness, gloss and hardness while accelerating through-dry speed.
· Protective coatings for heavy anti-corrosion applications such as steel structures and petroleum pipelines.
· Foam landscape materials and concrete waterproof coatings.
· Wind turbine blade coatings, including gel coats, putties and topcoats for wind blades.
Packaging
200 kg per metal drum
Shelf Life
This product is flammable. Store at low temperature below 40°C, away from ignition sources in a cool, dry and well-ventilated area. The shelf life is 12 months.
Disclaimer
Coatings formulated with this product are recommended to cure for one week prior to performance testing.All data provided herein is verified accurate under specific test conditions. Users shall conduct independent trials to verify suitability for their unique applications. Please contact our company for inquiries or more detailed documentation.
TOCPOLY NH-220 (1220) Polyaspartic Polyurea Resin
This amine-functional resin can react with polyisocyanates, formulated for high-solids two-component polyurethane topcoats and solvent-free coatings, delivering outstanding anti-corrosion and waterproof performance.
TOCPOLY NH-242 Polyaspartic Polyurea Resin
This amine-functional resin can react with polyisocyanates and is formulated for high-solids two-component polyurethane topcoats and solvent-free coatings, delivering outstanding anti-corrosion and waterproof performance. It is equivalent to NH-1420 with lower viscosity and higher reactivity.
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