Clearlink® is Dorf Ketal‘s line of high-performance diamine chain extenders designed to enhance polyurea and polyurethane systems’ strength, durability, and UV stability. Used globally in coatings and elastomers, Clearlink® helps formulators achieve advanced performance characteristics in outdoor and high-temperature applications.
Clearlink® is the preferred choice for formulators seeking long-term performance, environmental durability, and reliable handling in polyurethane and polyurea coating systems.
Outstanding UV resistance for exterior and light-stable applications
Enhanced mechanical strength and heat performance
Broad formulation compatibility with excellent processing latitude
Reliable application using standard spray systems
Consistent results in demanding environmental conditions
An aliphatic diamine chain extender engineered for use with aliphatic isocyanates. It produces tough, UV-stable polyurethane and polyurea coatings with improved strength and thermal resistance. Compatible with conventional spray application equipment.
A next-generation aliphatic chain extender featuring slower reactivity, low moisture sensitivity, and broad compatibility with polyols, co-curatives, and other formulation components. It offers enhanced process control and a superior film finish.
Delivers superior ultraviolet resistance for long-lasting protection in outdoor and light-exposed applications.
Boosts mechanical strength and thermal resistance in polyurethane and polyurea systems under extreme conditions.
Designed for smooth, reliable processing using standard plural-component spray equipment.
Works seamlessly with aliphatic isocyanates, polyols, and co-curatives, offering wide formulation flexibility.
Clearlink® 1080 enables slower reaction kinetics and excellent film appearance, improving process control.
Maintains coating integrity and durability even under humidity, heat, and environmental stress.
