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

Evonik VESTANAT TMD Crosslinker Curing Agent

Evonik VESTANAT® TMD is a high-performance aliphatic polyisocyanate crosslinker from the VESTANAT® series, designed for ambient-cure 2K polyurethane coatings. It offers excellent weather resistance, low viscosity, and fast curing—ideal for automotive refinish, industrial maintenance, and plastic coatings requiring superior gloss and durability.
  • evonik vestanat tmd crosslinker curing agent_f360c74d
  • evonik vestanat tmd crosslinker curing agent_f360c74d

Features Of Evonik VESTANAT TMD Crosslinker Curing Agent

  1. Highly reactive aliphatic polyisocyanate crosslinker with excellent hydrolytic stability.

  2. Low viscosity enables easy handling and homogeneous mixing with hydroxyl-functional resins.

  3. Delivers outstanding weather resistance, gloss retention, and mechanical durability in cured films.

  4. Free of volatile organic compounds (VOC-free formulation), supporting sustainable coating systems.

  5. Compatible with a broad range of polyester, acrylic, and polyol resins for ambient or forced-dry curing.

Typical Applications Of Evonik VESTANAT TMD Crosslinker Curing Agent

  1. Automotive OEM and refinish clearcoats and basecoats.

  2. Industrial maintenance coatings for metal substrates.

  3. High-performance wood and plastic coatings requiring superior hardness and flexibility.

  4. Architectural and coil coatings demanding long-term UV stability and color fidelity.

  5. Electronics enclosures and appliance finishes requiring chemical resistance and smooth aesthetics.

Specifications Of Evonik VESTANAT TMD Crosslinker Curing Agent

Chemical TypeAliphatic polyisocyanate (hexamethylene diisocyanate trimer)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
NCO Content (wt. %)15.5–16.5%
Viscosity (25 °C, mPa·s)800–1,200
Density (20 °C, g/cm³)1.19–1.21
Solvent ContentNone (solvent-free)
VOC Content (g/L)0


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