Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Tosoh CORONATE HX-T Curing Agent

Tosoh CORONATE HX-T is a high-reactivity aliphatic polyisocyanate curing agent from Tosoh’s CORONATE series, designed for premium two-component polyurethane coatings requiring excellent weatherability, low viscosity, and rapid ambient-cure performance without solvents or catalysts.
  • tosoh coronate hx t curing agent_84708865
  • tosoh coronate hx t curing agent_84708865

Features Of Tosoh CORONATE HX-T Curing Agent

  1. High-reactivity aliphatic isocyanate-based curing agent with excellent weatherability and UV resistance.

  2. Low-viscosity liquid formulation enabling easy handling, precise metering, and homogeneous mixing with polyol resins.

  3. Provides superior hardness, chemical resistance, and gloss retention in final cured coatings.

  4. Free from volatile organic compounds (VOCs) and compliant with stringent global environmental regulations.

  5. Offers extended pot life at ambient temperature while enabling rapid cure upon thermal activation.

Typical Applications Of Tosoh CORONATE HX-T Curing Agent

  1. Automotive OEM clearcoats and topcoats requiring high durability and aesthetic performance.

  2. Industrial maintenance coatings for metal substrates exposed to harsh outdoor environments.

  3. Precision optical and electronic component coatings demanding low yellowing and high transparency.

  4. Architectural pre-coated metal (PCM) and coil coating systems.

  5. High-performance plastic coatings for exterior automotive trim and consumer electronics housings.

Specifications Of Tosoh CORONATE HX-T Curing Agent

Chemical TypeAliphatic polyisocyanate (hexamethylene diisocyanate trimer, biuret-modified)
Product FormLiquid
AppearanceColorless to pale yellow transparent liquid
NCO Content (wt%)15.8–16.4%
Viscosity at 25°C (mPa·s)1,200–1,800
Density at 25°C (g/cm³)1.17–1.19
Flash Point (PMCC, °C)135–145
Primary ApplicationsTwo-component polyurethane coatings (2K PU) for high-end industrial and automotive finishes


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *