Low-temperature isocyanate hardener CY810
Low viscosity, yellowing resistance, high elasticity, low-temperature toughness and hydrolysis resistance.
- Product type:
- CY810
- Product category:
- Hardeners

Core characteristics
- Appearance: colourless and transparent liquids
- Low-temperature resistance
- yellowing resistance
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 16 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.
| Parameter | Value / unit / conditions |
|---|---|
| Appearance | Colorless transparent liquid |
| NCO content | 5.78-6.02% |
| Color (Pt-Co) | ≤50 |
| Viscosity at 25°C | 3000-5000 mPa·s (25℃) |
| Density | 1.04 |
| Solids content | >98% |
Features
- Low viscosity, yellowing resistance, high elasticity, low-temperature toughness and hydrolysis resistance.
- Fits to high-end outdoor, dynamic and cryogenic conditions
Applications
Outdoor polyurethane topcoat, flooring paints, corrosion protection paints, hand sense paints/flexible paints
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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