Monolith · Resin
DSPA-420
Mid-viscosity polyaspartic resin for high-solids coatings; faster gel window. Evaluation drop-in for formulators comparing mid-range polyaspartic amine resins in the same performance class.
| Model | DSPA-420 |
|---|---|
| Brand | Monolith |
| Relative density (25°C) | 1.06 |
| Viscosity mPa·s (25°C) | 800-1200 |
| Solid content % | 99±1 |
| Equivalent weight | 277 |
| Hydroxyl content % | 6.14 |
| Gel time (min) | 18 |
| Features | Mid-viscosity polyaspartic resin for high-solids coatings; faster gel window. Evaluation drop-in for formulators comparing mid-range polyaspartic amine resins in the same performance class. |
Typical applications
Industrial Coatings
Fast-curing, high-solids industrial finishes based on polyaspartic resins and Dongsen isocyanate hardeners.
ApplicationHeavy-Duty Anti-Corrosion Topcoat
Aliphatic polyaspartic topcoats for engineering vehicles, wind power, offshore and water parks.
ApplicationExterior Wall Coatings
Weatherable polyaspartic coatings for building façades and balconies.
Related grades
DSPA-1720
Low-viscosity reactive-diluent class polyaspartic amine resin for high-solids 2K coatings — flooring, anti-corrosion topcoats and industrial finishes. Evaluation grade for formulators comparing low-viscosity / reactive-diluent polyaspartic resins in the same performance class. Confirm viscosity, EW and gel with factory TDS.
MonolithDSPA-472
Low viscosity, fast gel, spraying
MonolithDSPA-230
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Dongsen ChemicalsHDX-100
Non-yellowing aliphatic HDI trimer; fast drying; high hardness and high solid build / high crosslink density. 100% solids.
Dongsen ChemicalsHDX-1200
Featured Dongsen Chemical hardener for polyaspartic and PU systems on this site. Specifications, TDS and samples — see Dongsen Chemicals or request via Monolith contact.
MonolithDSPA-520
Mid-viscosity polyaspartic resin for manual / hand-applied polyurea and flooring; longer gel window. Evaluation grade for formulators comparing slower mid-range polyaspartic resins in the same performance class.