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CY810 Low-Temperature-Resistant Isocyanate Hardener

Low viscosity, yellowing resistance, high elasticity, low-temperature toughness and hydrolysis resistance

Product model:
CY810
Product category:
Hardeners
Blue packaging drum and model label for CY810 isocyanate hardener

Blue packaging drum and model label for CY810 isocyanate hardener

Key features

  • Appearance: clear, colorless liquid
  • Low-temperature resistance
  • yellowing 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 16 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.

CY810 low-temperature-resistant isocyanate hardener: parameters, values, units and stated test conditions
ParameterValue / unit / conditions
AppearanceColorless transparent liquid
NCO content5.78-6.02%
Color (Pt-Co)≤50
Viscosity at 25°C3000-5000 mPa·s (25℃)
Density1.04
Solids content>98%

Features

  • Low viscosity, yellowing resistance, high elasticity, low-temperature toughness and hydrolysis resistance
  • For demanding outdoor, dynamic and low-temperature applications

Applications

Outdoor polyurethane topcoats, floor coatings, corrosion-protection coatings and soft-touch/elastomeric coatings

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

CY810 is one hardener option for low-temperature polyaspartic formulations. Confirm the minimum application temperature, pot life, touch-dry time, recoating interval and final properties using the complete formulation, substrate conditions and an on-site sample panel.

Low-temperature application requires complete-system validation

Suitability for low-temperature application cannot be judged by the hardener name alone. Ambient and substrate temperatures affect viscosity, mixing, leveling, touch-dry time, recoating and final cure. Check the dew point and substrate moisture, then evaluate the full formulation through trials and on-site sample panels.

For mixing precautions, see Two-component mixing ratios。