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

Covestro Desmodur IL 1451 Curing Agent

Covestro Desmodur IL 1451 is a high-performance aliphatic polyisocyanate curing agent from the Desmodur IL series, designed for premium two-component polyurethane coatings requiring excellent UV stability, gloss retention, and weather resistance in demanding industrial and automotive applications.
  • covestro desmodur il 1451 curing agent_34c1379a
  • covestro desmodur il 1451 curing agent_34c1379a

Features Of Covestro Desmodur IL 1451 Curing Agent

  1. Aliphatic isocyanate-based curing agent offering excellent UV stability and color retention.

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

  3. Fast-reacting at ambient temperature, supporting efficient production cycles without forced curing.

  4. Provides outstanding chemical resistance, including to solvents, acids, and alkalis, in cured films.

  5. Complies with REACH and meets stringent VOC regulations for industrial coating systems.

Typical Applications Of Covestro Desmodur IL 1451 Curing Agent

  1. High-performance automotive clearcoats and basecoats requiring gloss retention and weatherability.

  2. Industrial maintenance coatings for machinery, metal structures, and offshore equipment.

  3. Architectural coatings for façades, aluminum composite panels (ACP), and metal cladding systems.

  4. Plastic coatings for exterior automotive trim and durable consumer electronics housings.

  5. Wood coatings for premium furniture and interior joinery demanding hardness and clarity.

Specifications Of Covestro Desmodur IL 1451 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)300 – 500
Density at 20 °C (g/cm³)1.18 – 1.22
Flash Point (PMCC, °C)120 – 130
Storage Stability (unopened, 25 °C)≥ 12 months


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

Your Name *

Your Email *

Your Phone

Country

Your Message *