CY910 Heat-Resistant Isocyanate Hardener
High strength, tear and abrasion resistance, good heat resistance and high hydrolysis resistance
- Product model:
- CY910
- Product category:
- Hardeners

Blue packaging drum and model label for CY910 isocyanate hardener
Key features
- Appearance: clear, colorless liquid
- High strength
- Heat resistance
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 17 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 |
|---|---|
| Appearance | Colorless transparent liquid |
| NCO content | 4.80-5.05% |
| Color (Pt-Co) | ≤50 |
| Viscosity at 25°C | 4000-6000 mPa·s (25℃) |
| Density | 1.04 |
| Solids content | 85% |
Features
- High strength, tear resistance, abrasion resistance and good heat resistance
- High hydrolysis resistance with low property loss during prolonged immersion and hot, humid exposure, plus resistance to mineral oils, lubricating oils and various industrial media
Applications
Heavy-duty abrasion-resistant polyurethane elastomers, industrial load-bearing rollers and mining wear parts; oil-resistant automotive elastomer parts and construction-equipment hoses; outdoor industrial coatings, corrosion-protection coatings and weather-resistant structural adhesives.
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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