C2850 Polyaspartic Ester Resin
A solvent-free, low-viscosity aliphatic polyaspartic ester resin with secondary amino groups, with viscosity as low as 80 mPa·s.
- Product model:
- C2850
- Product category:
- polyaspartic ester resin

Blue packaging drum and model label for C2850 polyaspartic ester resin
Key features
- solids content ≥97%
- Low reactivity
- Applications: waterproofing, flooring, corrosion protection, wind energy and adhesives
Specifications
Technical documents and conditions of use
See the technical documents below for specification sources and conditions. Verify the exact grade and document version before application. Specification sources
Check values and conditions against the original grade documents. Batch supply is governed by the certificate of analysis and the agreed specification.
Verify performance and service-life statements against the relevant reports, specimen preparation, test standards and service conditions. Service-life figures without supporting reports are not durability guarantees; site photographs do not replace film-thickness testing or project acceptance records.
| Parameter | Value / unit / conditions |
|---|---|
| Amine value | 170~210 mgKOH/g |
| Color (Pt-Co) | Max. 250 |
| Viscosity at 25°C | ≥80 mPa·s (25℃) |
| NH equivalent weight | 290 g/mol |
| Equivalent OH content | 5.8~5.9% |
| Density | 1.08 (25℃) |
| Solids content | 97±2% |
| Flash point | 94℃ |
Features
- Lower viscosity enables use as a reactive diluent in polyaspartic coatings.
- Supports high-solids, low-viscosity coating formulations with application solids content up to 100%.
- Moderate reactivity; blending with C1420 or C1524 can extend working time for manually applied polyurea coatings.
- Coatings provide excellent resilience, leveling, gloss and surface feel.
- The coating also provides excellent low-temperature flexibility and resistance to water, solvents, acids and alkalis.
- With the company's elastic hardeners, it can produce elastomeric materials with good mechanical properties and elongation up to 400%.
Applications
Applications: waterproofing, flooring, corrosion protection, wind energy and adhesives
Application notes
Allow coatings formulated with this product to cure for one week before testing their properties.
Storage
This product is combustible. Store at or below 40 degrees Celsius in a cool, dry, ventilated place away from ignition sources. Shelf life: one year.
Key notes
These parameters represent typical performance ranges. Follow the product TDS/SDS, batch test report and actual service conditions. Contact us for the relevant documents, samples and application recommendations.
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Our polyaspartic product range serves a variety of industries.
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