Technical datasheet

Crosslinker CX-300

Supplied byCovestro- Last Updated on May 21, 2025

Crosslinker CX-300 by Covestro is a water dilutable, activated, multi-functional poly carbodiimide. It acts as a crosslinking agent. Addition of 3-12% to water-based carboxyl functional polymers produces a marked improvement in water-, chemical- and humidity resistance and enhances (wet) adhesion to specific substrates. It is room temperature reactive and therefore can be used under ambient and forced drying conditions. Recommended for water-based coatings, lacquers, paints and inks. Crosslinker CX-300 has a shelf life of 12 months.
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Inks|
Waterborne Coatings|
Water-based Inks|
Coatings

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Crosslinker CX-300 properties

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