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

Covestro CD-C Liquid MDI Curing Agent

Covestro CD-C Liquid MDI Curing Agent is a high-reactivity aliphatic polyisocyanate from Covestro’s Desmodur® CD series, specifically designed as a low-viscosity, moisture-stable curing agent for coatings, adhesives and elastomers requiring fast cure, excellent weather resistance and minimal yellowing.
  • covestro cd c liquid mdi curing agent_2fe75716
  • covestro cd c liquid mdi curing agent_2fe75716

Features Of Covestro CD-C Liquid MDI Curing Agent

  1. Low-viscosity liquid formulation for easy handling and precise metering in automated systems.

  2. High reactivity with polyols, enabling rapid gelation and short demold times in thermoset processing.

  3. Excellent hydrolytic stability compared to conventional pure MDI, reducing sensitivity to moisture during storage and processing.

  4. Consistent batch-to-batch performance ensured by Covestro’s stringent quality control and ISO-certified manufacturing.

  5. Compatible with a broad range of polyester and polyether polyols used in high-performance elastomer and coating applications.

Typical Applications Of Covestro CD-C Liquid MDI Curing Agent

  1. Reaction injection molding (RIM) of automotive interior and exterior components.

  2. Cast elastomer systems for industrial rollers, mining screens, and hydraulic seals.

  3. High-solids polyurethane coatings for corrosion protection in infrastructure and marine environments.

  4. Microcellular polyurethane foams for precision gasketing and vibration-damping applications.

  5. Two-component polyurethane adhesives for demanding structural bonding in transportation and wind energy sectors.

Specifications Of Covestro CD-C Liquid MDI Curing Agent

Chemical TypeModified liquid MDI (diphenylmethane diisocyanate)
Product FormClear, amber-colored liquid
AppearanceHomogeneous, transparent liquid without sediment
NCO Content (wt %)27.5–28.5%
Viscosity at 25°C (mPa·s)150–250
Specific Gravity (25°C)1.21–1.23
Storage Stability (unopened, 25°C)≥12 months
Primary ApplicationsRIM, cast elastomers, high-performance coatings, structural adhesives


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

Your Name *

Your Email *

Your Phone

Country

Your Message *