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Alcure® 4402 is a high performance, polymeric aliphatic isocyanate hardener based on ipdi and blocked with E-caprolactam. When properly formulated in coating powders, this product will yield a coating with excellent flow and excellent overall physical properties.

Functions: Hardener

Chemical Family: Aliphatics, Isocyanates

Features: Chemical Resistance, High Impact Resistance, High Reactivity, Outdoor Durability

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • Excellent flow
  • Exterior durability
  • Excellent overall performance
  • Higher reactivity than Alcure 4400
  • Very good impact and chemical resistance
  • Equivalent performance to higher trimer content aliphatic systems

Applications & Uses

Recommended Application Areas
  • Aeronautical
  • Automotive
  • Building and Construction
  • Coatings
  • Food contact
  • Furniture
  • Industrial sector
  • Marine
  • Mass Transports

Properties

Physical Form
Exterior Grade
Yes
Typical Properties
ValueUnitsTest Method / Conditions
NCO equivalent Weight280.0g-
Thermal Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature(Tg)58°C-

Regulatory & Compliance

Chemical Inventories