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

Covestro Desmodur XP 2406 Curing Agent

Covestro Desmodur XP 2406 is a high-performance aliphatic polyisocyanate curing agent from the Desmodur XP series, designed for UV- and dual-cure coatings requiring excellent weather resistance, low viscosity, and fast reactivity with OH-functional resins.
  • covestro desmodur xp 2406 curing agent_db5d74f4
  • covestro desmodur xp 2406 curing agent_db5d74f4

Features Of Covestro Desmodur XP 2406 Curing Agent

  1. Highly reactive aliphatic polyisocyanate offering excellent weather resistance and UV stability.

  2. Low-viscosity liquid formulation enabling easy handling, precise metering, and efficient mixing with polyols.

  3. Provides outstanding mechanical properties including hardness, abrasion resistance, and chemical resistance in cured films.

  4. Non-yellowing performance ideal for demanding clear-coat and topcoat applications.

  5. Compliant with major global regulatory frameworks for industrial coatings, including REACH and VOC-restricted formulations.

Typical Applications Of Covestro Desmodur XP 2406 Curing Agent

  1. Automotive clearcoats and OEM refinish coatings.

  2. High-performance industrial maintenance coatings for infrastructure and machinery.

  3. Premium wood coatings requiring clarity, durability, and gloss retention.

  4. Plastic coatings for exterior automotive components and consumer electronics housings.

  5. Wind turbine blade protective coatings demanding long-term UV and environmental resistance.

Specifications Of Covestro Desmodur XP 2406 Curing Agent

Chemical TypeAliphatic polyisocyanate (hexamethylene diisocyanate-based)
Product FormLiquid
AppearanceColorless to pale yellow transparent liquid
NCO Content (wt %)15.5 – 16.5
Viscosity at 25 °C (mPa·s)800 – 1,200
Density at 20 °C (g/cm³)1.19 – 1.21
Flash Point (PMCC, °C)150 – 160
Storage StabilityStable for ≥12 months at 15–25 °C under dry, inert conditions


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