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

Evonik EP-HP2033 Isocyanate Curing Agent

Evonik EP-HP2033 is a high-performance aliphatic polyisocyanate curing agent from Evonik’s Desmodur® HP series, designed for UV- and thermally cured polyurethane coatings. It delivers excellent weather resistance, low viscosity, fast cure speed, and superior gloss retention—ideal for automotive clearcoats, industrial finishes, and high-end wood coatings requiring exceptional durability and clarity.
  • evonik ep hp2033 isocyanate curing agent_744aaf59
  • evonik ep hp2033 isocyanate curing agent_744aaf59

Features Of Evonik EP-HP2033 Isocyanate Curing Agent

  1. Low-viscosity aliphatic polyisocyanate offering excellent compatibility with hydroxyl-functional resins.

  2. Non-yellowing formulation suitable for high-gloss and color-stable coating systems.

  3. Fast-reacting with primary and secondary hydroxyl groups, enabling efficient ambient or forced-dry curing.

  4. Compliant with REACH and meets stringent VOC regulations for industrial coatings.

  5. Enhanced chemical resistance and mechanical durability in cured polyurethane films.

Typical Applications Of Evonik EP-HP2033 Isocyanate Curing Agent

  1. Automotive clearcoats and refinish topcoats.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. High-performance wood coatings requiring clarity and hardness.

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

  5. Two-component (2K) polyurethane adhesives and sealants.

Specifications Of Evonik EP-HP2033 Isocyanate Curing Agent

Chemical TypeAliphatic polyisocyanate (hexamethylene diisocyanate-based)
Product FormLiquid
AppearanceClear, pale yellow liquid
NCO Content (wt %)15.5–16.5%
Viscosity at 25°C (mPa·s)800–1,200
Density at 25°C (g/cm³)1.12–1.16
Primary Applications2K polyurethane coatings, adhesives, and sealants
Key FeaturesLow VOC, non-yellowing, fast-curing, excellent weather resistance


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