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

Evonik Vestamin IPD Crosslinker Curing Agent

Evonik Vestamin IPD Crosslinker Curing Agent is a high-performance aliphatic polyisocyanate curing agent from Evonik’s Vestamin® series, specifically designed for two-component polyurethane coatings. It offers excellent weather resistance, low viscosity, and fast curing at ambient temperatures—ideal for automotive, industrial, and wood finishes requiring superior gloss and chemical durability.
  • evonik vestamin ipd crosslinker curing agent_9ddef953
  • evonik vestamin ipd crosslinker curing agent_9ddef953

Features Of Evonik Vestamin IPD Crosslinker Curing Agent

  1. High reactivity with hydroxyl and amine functional groups for rapid room-temperature or low-bake curing.

  2. Excellent chemical resistance and hydrolytic stability in demanding industrial coatings.

  3. Low volatility and favorable toxicological profile compared to conventional aliphatic isocyanates.

  4. Enhanced UV stability and yellowing resistance — ideal for high-gloss, light-stable topcoats.

  5. Good compatibility with acrylic, polyester, and polyol resin systems without phase separation.

Typical Applications Of Evonik Vestamin IPD Crosslinker Curing Agent

  1. Automotive OEM clearcoats and basecoats requiring high durability and gloss retention.

  2. Industrial maintenance coatings for metal substrates exposed to harsh environments.

  3. High-performance plastic coatings (e.g., automotive interior trim, electronics housings).

  4. UV-resistant architectural coatings for aluminum composite panels and façade systems.

  5. Two-component (2K) polyurethane wood finishes demanding low VOC and fast handling strength.

Specifications Of Evonik Vestamin IPD Crosslinker Curing Agent

Chemical TypeAliphatic isocyanate crosslinker based on isophorone diisocyanate (IPDI)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary Applications2K polyurethane coatings, automotive refinish, industrial maintenance, plastic coatings
Key FeaturesLow viscosity, excellent storage stability, non-yellowing, high functionality
BenefitsImproved pot life control, reduced VOC emissions, enhanced film hardness and flexibility balance
Storage ConditionsStore under dry nitrogen, at 15–25 °C, protected from moisture
Handling PrecautionsUse in well-ventilated areas; avoid contact with water, alcohols, or amines prior to formulation


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