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C1520 Polyaspartic Ester Resin

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

Product model:
C1520
Product category:
polyaspartic ester resin
Blue packaging drum and model label for C1520 polyaspartic ester resin

Blue packaging drum and model label for C1520 polyaspartic ester resin

Key features

  • solids content ≥96%
  • Low reactivity
  • Applications: 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.

C1520 polyaspartic ester resin: parameters, values, units and stated test conditions
ParameterValue / unit / conditions
Amine value189~193 mgKOH/g
Color (Pt-Co)Max. 250
Viscosity at 25°C900-2000 mPa·s (25℃)
NH equivalent weight291 g/mol
Equivalent OH content5.84%
Density1.06 (25℃)
Solids content96±2%
Flash point94℃

Features

  • High solids and low viscosity support coating formulations with application solids content up to 100%.
  • 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.

Applications

Applications: 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

C1520 can be used for corrosion protection, floors and blade coatings. Compare film build, gloss, abrasion resistance and substrate adhesion. Although some uses overlap with C1420, distinguish NH equivalent weight and solids content using each grade's own data.

Formulation notes

C1520 information covers both elastic and rigid hardener combinations. Decide whether the target is an elastomeric material or a harder film before development. Validate adhesion separately on the intended ABS, PC, PVC or metal substrate.

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