Monolith · Resin
DSPA-420
中粘度天冬树脂，适用于高固含涂料；凝胶较快。面向配方师对标同档中粘度天冬胺树脂的评估牌号。
| 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 | 中粘度天冬树脂，适用于高固含涂料；凝胶较快。面向配方师对标同档中粘度天冬胺树脂的评估牌号。 |
Typical applications
Application
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
Monolith
DSPA-1720
低粘度反应型稀释剂档天冬胺树脂，适用于高固含双组分涂料——地坪、防腐面漆与工业涂装。面向配方师对标同档低粘度/反应稀释型天冬树脂的评估牌号。粘度、当量与凝胶请以工厂 TDS 为准。
MonolithDSPA-472
低粘度，凝胶快，喷涂
MonolithDSPA-230
低粘度，凝胶快，喷涂
Dongsen ChemicalsHDX-100
脂肪族 HDI 三聚体，不黄变；快干、高硬度、高固含/高交联密度。100% 固含。
Dongsen ChemicalsHDX-1200
本站主推的东森固化剂之一，适用于天门冬/PU 体系。参数、TDS 与样品请见东森官网或通过 Monolith 询盘。
MonolithDSPA-520
中粘度天冬树脂，适用于手工聚脲与地坪；凝胶较慢。面向配方师对标同档慢固化中粘度天冬树脂的评估牌号。