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

Covestro IPDI Isocyanate Curing Agent

Covestro IPDI Isocyanate Curing Agent is a high-purity, aliphatic diisocyanate from the Desmodur® I series. It delivers excellent UV stability, low volatility, and superior weather resistance for premium polyurethane coatings, adhesives, and elastomers—ideal for demanding automotive, aerospace, and industrial applications requiring long-term gloss and color retention.
  • covestro ipdi isocyanate curing agent_4c6b3c9f
  • covestro ipdi isocyanate curing agent_4c6b3c9f

Features Of Covestro IPDI Isocyanate Curing Agent

  1. High chemical resistance and excellent weatherability due to aliphatic isocyanate structure.

  2. Low volatility and reduced monomer content for improved occupational safety and handling.

  3. Outstanding UV stability and minimal yellowing, ideal for demanding outdoor applications.

  4. Good compatibility with a wide range of polyols including polyester, acrylic, and polycarbonate diols.

  5. Controlled reactivity enables flexible formulation design for both ambient-cure and forced-cure systems.

Typical Applications Of Covestro IPDI Isocyanate Curing Agent

  1. High-performance automotive clearcoats and OEM topcoats.

  2. Durable industrial maintenance coatings for infrastructure and machinery.

  3. UV-resistant architectural coatings for façades and metal cladding.

  4. Advanced optical adhesives and protective lens coatings.

  5. Specialty elastomers requiring long-term color retention and hydrolytic stability.

Specifications Of Covestro IPDI Isocyanate Curing Agent

Chemical TypeAliphatic diisocyanate (isophorone diisocyanate trimer)
Product FormLiquid
AppearanceClear, pale yellow to colorless liquid
NCO Content (wt %)11.5–12.5%
Viscosity (25 °C)800–1,200 mPa·s
Specific Gravity (20 °C)1.18–1.22 g/cm³
Storage Stability≥12 months at 15–25 °C in sealed containers
Primary ApplicationsTwo-component polyurethane coatings, adhesives, and elastomers


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *