Name: Tosoh CORONATE HXR Curing Agent
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Tosoh CORONATE HXR Curing Agent

High-reactivity aliphatic isocyanate crosslinker based on hexamethylene diisocyanate (HDI) trimer chemistry.
Excellent weather resistance and UV stability, minimizing yellowing in outdoor applications.
Low viscosity for easy handling, blending, and compatibility with a broad range of hydroxyl-functional resins.
Non-volatile and solvent-free formulation, supporting low-VOC and high-solids coating systems.
Consistent reactivity profile enabling predictable gel times and robust film formation under ambient or forced-dry conditions.

Typical Applications Of Tosoh CORONATE HXR Curing Agent

Automotive OEM and refinish clearcoats requiring long-term gloss retention and chip resistance.
Industrial maintenance coatings for metal structures, bridges, and offshore platforms.
High-performance plastic coatings for automotive interior and exterior trim components.
Architectural pre-finished metal (PPM) coatings used on façades and roofing systems.
Wood coatings for premium furniture and flooring where clarity and durability are critical.

Chemical Type	HDI-based aliphatic polyisocyanate trimer
Product Form	Liquid
Appearance	Clear, colorless to pale yellow liquid
NCO Content (wt%)	17.5 – 18.5%
Viscosity at 25°C (mPa·s)	1,800 – 2,500
Density at 25°C (g/cm³)	1.19 – 1.22
Flash Point (PMCC, °C)	145 – 155
Storage Stability	Stable for ≥12 months at 5–30°C in sealed containers

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China