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Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Cardolite® NC-557

Technical Datasheet | Supplied by Cardolite
Cardolite® NC-557 is a low viscosity, solvent and benzyl alcohol free phenalkamine epoxy curing agent. It has excellent fast cure properties, even at low temperatures, offers very good chemical resistance, and provides excellent adhesion on wet or otherwise unprepared surfaces and green concrete. Cardolite® NC-557 is recommended for 2k epoxy adhesives in industrial, construction and can also be used in potable water applications.
Product Type
Crosslinking / Curing / Vulcanizing Agents > Amines /Amides > Aromatics
Chemical Composition
Physical Form
Product Status
Applications/ Recommended for
  • Adhesives
  • Polymers > Epoxies (EP)
  • Buildings & constructions > Concrete
  • Buildings & constructions > Joint cement / Grouting
  • Industrial Assembly
  • Transportation (excl. Automotive)
Bio Based
Bio Based Content Comments
Cashew nutshell-based

Cardolite® NC-557 Properties


Value & Unit
Test Condition
Test Method
Color, ASTM D1544
14 Gardner
Viscosity @ 25°C, ASTM D2196
1100 cps
Amine value, ASTM D2074
355 mgKOH/g

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