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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

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.

C2850 polyaspartic ester resin: parameters, values, units and stated test conditions
ParameterValue / unit / conditions
Amine value170~210 mgKOH/g
Color (Pt-Co)Max. 250
Viscosity at 25°C≥80 mPa·s (25℃)
NH equivalent weight290 g/mol
Equivalent OH content5.8~5.9%
Density1.08 (25℃)
Solids content97±2%
Flash point94℃

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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Selection guide

C2850 emphasizes low viscosity and reactive dilution for waterproofing, flooring, corrosion protection and adhesive systems requiring improved flow. It may be blended with C1420 or C1524 to adjust manual application time, allowing comparison with a single-resin formulation.

Formulation notes

C2850 remains reactive when used as a diluent and cannot be substituted like an ordinary solvent. After blending with other resins, check hardener requirements, reaction rate, recovery and low-temperature flexibility alongside viscosity reduction.

Related resources: Technical information or contact the technical team for confirmation.