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HDI trimer hardener HT600

A high-performance hardener for compatible polyurea resins, with a moderate curing rate for a range of application environments.

Product type:
HT600
Product category:
Hardeners
HDI trimer hardener HT600

Core characteristics

  • Controllable curing time
  • Adhesion
  • Good stability

Specifications

Technical documents and conditions of use

See the technical documents below for specification sources and conditions. Verify the model and document version before application. Specification sources

See page 21 of the handbook for this model. This selection handbook is not an individual model TDS or SDS. Confirm the formal specification and safety documents with the technical team.

Check performance and service-life statements against the applicable reports, specimen preparation, test standards and service conditions. Unverified service-life figures are not durability guarantees; site photos do not replace film-thickness measurements or project acceptance records.

Technical parameter for HDI trimester HT600: parameter name, values, units and existing test conditions
ParameterValue / unit / conditions
NCO content22.50-23.50%
Color (Pt-Co)≤40
Viscosity at 25°C900-1500 mPa·s (25℃)
Monomer content≤0.25%

Features

  • Good elasticity, excellent light protection, excellent solubility.
  • HT-600, which can be used as a hardening agent for polyurethane coatings with high chemistry and weather maintenance, good light retention and excellent mechanical performance
  • The preferred co-reactive is polypropylene acid or polyester polyol

Applications

Application areas: including vehicle refurbishment, transport, industrial processing and plastics

Storage

This product is combustible and shall be kept at low temperatures and at a temperature of ≤40℃, which requires storage in a cool, dry and ventilated environment for a period of one year, far from the source of the fire.

Key notes

The above parameters are typical performance ranges, based on products TDS/SDS, batch testing reports and actual performance. Access to corresponding products TDS/SDS, samples and construction proposals.

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Selection guide

HT600 serves two-component coatings where curing behavior, miscibility and gloss retention matter, with documented uses in automotive refinishing, transport, industrial processing and plastics. Include chemical resistance and mechanical performance in the comparison, not application speed alone.

Formulation notes

The listed co-reactants include polyacrylate or polyester polyols; confirm these combinations separately from polyaspartic resin systems. When changing resin type, reassess the reactive components and film formation rather than applying one mixing ratio across systems.

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