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

Asahi Kasei Duranate TPA100 Curing Agent

Asahi Kasei Duranate TPA100 is a high-performance aliphatic polyisocyanate curing agent from the Duranate™ series, designed for premium two-component polyurethane coatings. It offers excellent weather resistance, low viscosity, fast cure speed, and superior gloss retention—ideal for automotive clearcoats, industrial finishes, and high-durability applications requiring ISO 9001-compliant consistency and VOC compliance.
  • asahi kasei duranate tpa100 curing agent_636f4e52
  • asahi kasei duranate tpa100 curing agent_636f4e52

Features Of Asahi Kasei Duranate TPA100 Curing Agent

  1. Highly reactive aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) trimer chemistry.

  2. Excellent weather resistance and UV stability, supporting long-term gloss and color retention in outdoor applications.

  3. Low viscosity (< 500 mPa·s at 25°C) enabling easy handling, efficient mixing, and compatibility with high-solids and solvent-free formulations.

  4. Non-yellowing performance ideal for clearcoats and light-colored topcoats requiring optical clarity.

  5. Compliant with major global VOC regulations, including EU REACH and US EPA standards for industrial coatings.

Typical Applications Of Asahi Kasei Duranate TPA100 Curing Agent

  1. Automotive OEM and refinish clearcoats and basecoats.

  2. Industrial maintenance coatings for architectural metal, bridges, and offshore structures.

  3. High-performance wood coatings for premium furniture and flooring.

  4. Plastic coatings for automotive interior trim and consumer electronics housings.

  5. UV-resistant protective coatings for wind turbine blades and composite materials.

Specifications Of Asahi Kasei Duranate TPA100 Curing Agent

Chemical TypeAliphatic HDI-based isocyanurate trimer
Product FormLiquid
AppearanceClear, pale yellow liquid
NCO Content (wt%)17.5–18.5%
Viscosity (mPa·s at 25°C)350–450
Density (g/cm³ at 25°C)1.19–1.21
Flash Point (°C, closed cup)145–155
Storage StabilityStable for ≥12 months at 5–30°C in sealed container


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