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
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Product
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Description
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Application Notes
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Clearlink® 1000
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Aliphatic diamine chain extender for use with aliphatic isocyanates in polyurethane and polyurea
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• Produces tough, UV light‑stable polyurethane and polyurea coatings with improved strength and heat resistance
• Can be applied using conventional spray techniques |
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Clearlink® 1080
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Aliphatic diamine chain extender for use with aliphatic isocyanates in polyurethane and polyurea
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• Produces durable, UV light‑stable polyurethane and polyurea coatings with improved strength and heat resistance
• Low moisture sensitivity, slower reactivity and compatibility with a wide range of polyols, co‑curatives and other polyurethane chemicals • Can be applied using conventional spray techniques |
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.
Our consultants are ready to help you maximize performance with the right catalyst and performance additives solution.