Monolith · Resin
DSPA-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.
| Model | DSPA-520 |
|---|---|
| Brand | Monolith |
| Relative density (25°C) | 1.06 |
| Viscosity mPa·s (25°C) | 800-1200 |
| Solid content % | 99±1 |
| Equivalent weight | 291 |
| Hydroxyl content % | 5.84 |
| Gel time (min) | 100 |
| Features | 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. |
⚠️ Gel time OCR: 100 min — verify column alignment on original catalog.
Typical applications
Industrial Flooring
Intermediate and topcoat polyaspartic systems for warehouses, workshops and commercial floors.
ApplicationRoof Waterproofing
Elastic polyaspartic waterproof membranes for roofs and concrete decks.
ApplicationSingle-Component Manual Polyurea Waterproofing
Brush/roller/trowel-applied single-component polyurea for concrete flat waterproofing.
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-524
Medium viscosity, moderate speed, handmade polyurea
MonolithDSPA-5208
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MonolithDSPA-4560
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Featured Dongsen Chemical hardener for polyaspartic and PU systems on this site. Specifications, TDS and samples — see Dongsen Chemicals or request via Monolith contact.