HT600 HDI Trimer Hardener
A high-performance hardener for use with polyurea resins, with a moderate curing rate suitable for a range of application conditions.
- Product model:
- HT600
- Product category:
- Hardeners
Blue packaging drum and model label for HT600 isocyanate hardener
Key features
- Controllable curing time
- Strong adhesion
- Good stability
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
See page 21 of the selection handbook for this grade. The handbook is not a standalone grade-specific TDS or SDS. Contact the technical team for the formal specification and safety documentation.
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 |
|---|---|
| NCO content | 22.50-23.50% |
| Color (Pt-Co) | ≤40 |
| Viscosity at 25°C | 900-1500 mPa·s (25℃) |
| Monomer content | ≤0.25% |
Features
- Good elasticity, excellent gloss retention and miscibility
- HT600 can be used as a hardener for light-stable, two-component polyurethane coatings with high chemical and weather resistance, good gloss retention and excellent mechanical properties.
- Preferred co-reactants are polyacrylate or polyester polyols.
Applications
Applications include automotive refinishing, transportation, industrial finishes and plastics
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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