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

Tosoh CORONATE T100 Curing Agent

Tosoh CORONATE T100 Curing Agent is a high-reactivity aliphatic polyisocyanate from Tosoh’s CORONATE series, designed for premium two-component polyurethane coatings. It offers excellent weather resistance, low viscosity, and fast curing at ambient temperatures—ideal for automotive clearcoats, industrial finishes, and high-gloss applications requiring superior durability and clarity.
  • tosoh coronate t100 curing agent_39a0decb
  • tosoh coronate t100 curing agent_39a0decb

Features Of Tosoh CORONATE T100 Curing Agent

  1. Aliphatic polyisocyanate-based curing agent offering excellent weather resistance and UV stability.

  2. Low viscosity enables easy handling, precise metering, and compatibility with standard spray equipment.

  3. Non-yellowing performance ideal for high-gloss and clear-coat applications requiring long-term color retention.

  4. Reacts efficiently with hydroxyl-functional resins (e.g., acrylics, polyesters) at ambient to moderate elevated temperatures.

  5. Complies with major global VOC regulations for industrial coating systems.

Typical Applications Of Tosoh CORONATE T100 Curing Agent

  1. Automotive OEM and refinish clear coats.

  2. High-performance industrial maintenance coatings for architectural metal and infrastructure.

  3. Precision plastic coatings for electronics housings and automotive interior trim.

  4. UV-resistant topcoats for agricultural and construction machinery.

  5. Two-component (2K) polyurethane systems for premium wood and furniture finishes.

Specifications Of Tosoh CORONATE T100 Curing Agent

Chemical TypeAliphatic polyisocyanate (hexamethylene diisocyanate trimer)
Product FormLiquid
AppearanceClear, pale yellow liquid
NCO Content (wt%)Approx. 13.5–14.5%
Viscosity at 25°C (mPa·s)Approx. 800–1,200
Density at 25°C (g/cm³)Approx. 1.20–1.24
Solvent ContentContains acetate-type solvents (e.g., ethyl acetate, propyl acetate)
Primary Applications2K polyurethane topcoats requiring non-yellowing, weather-durable performance


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