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C1420 Polyaspartic Ester Resin

A solvent-free resin with secondary amino groups that react with NCO groups. Confirm compatibility through formulation trials.

Product model:
C1420
Product category:
polyaspartic ester resin
Blue packaging drum and model label for C1420 polyaspartic ester resin

Blue packaging drum and model label for C1420 polyaspartic ester resin

Key features

  • solids content ≥97%
  • High reactivity
  • Applications: waterproofing, corrosion protection, flooring and blade coatings

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.

C1420 polyaspartic ester resin: parameters, values, units and stated test conditions
ParameterValue / unit / conditions
Amine value199-203 mgKOH/g
Color (Pt-Co)Max. 250
Viscosity at 25°C900-2000 mPa·s (25℃)
NH equivalent weight277 g/mol
Equivalent OH content6.13~6.14%
Density1.06 (25℃)
Solids content97±2%
Flash point94℃

Features

  • High solids and low viscosity support coating formulations with application solids content up to 100%.
  • High reactivity with HDI trimers can provide a touch-dry time of 15 minutes, supporting production efficiency.
  • Coatings provide excellent film build, leveling and gloss.
  • The coating also provides excellent weatherability, low-temperature flexibility, and resistance to water, solvents, acids, alkalis and salt spray.
  • Hardness up to 2H, with abrasion loss of no more than 20 mg under the stated 500-revolution/750 g test conditions
  • Excellent adhesion to plastics such as ABS, PC and PVC, and to various metals
  • Good compatibility with most hydroxyl-functional acrylic resins, cellulose acetate butyrate (CAB) and related materials
  • With the company's elastic hardeners, it can produce elastomeric materials with 400% elongation and 25 MPa tensile strength; with rigid hardeners, HDI trimers or dimers, it can produce rigid films with 2H hardness.
  • Can be used as a chain extender or main resin in the R component of spray polyurea elastomer (SPUA) systems

Applications

Applications: waterproofing, corrosion protection, flooring and blade coatings

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

C1420 can be used in solvent-free polyaspartic formulation studies. Finished-system solids, VOC, reaction speed, workability and final properties depend on the complete formulation and process and require laboratory trials and testing.

Solvent-free formulation guidance

Solvent-free polyaspartic describes a complete formulation and application system; it cannot be inferred from a resin name alone. With C1420, check the hardener, pigments, fillers, additives, metering and application conditions, then confirm solids, VOC and target properties by testing the finished system.

Related resources: Isocyanate hardeners and Mixing ratios。