Sika Biresin CH72-1 Fast Cure Epoxy Resin - Pale Amber Quart for Marine & Industrial Applications

SikaBiresin CH72-1 Fast Cure - Pale Amber - Quart

Applications:

• High performance marine boats, parts, and tooling applications
• Suitable for wet layup, vacuum-bagging, infusion

Features:

• Epoxy lamination system
• Low viscosity for excellent wet-out
• Three hardener choices: SikaBiresin CH72-1 (Fast), SikaBiresin CH72-2 (Medium), SikaBiresin CH72-3 (Slow)
• UV resistant
• Above or below waterline applications
• RoHS and REACH compliant
• Non-styrene
• Excellent bond to all fabrics
• Suitable for aramid fiber laminates

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

The Sika Biresin CH72-1 Fast Cure epoxy resin is a high-performance lamination system designed for demanding marine and industrial use. Its fast curing time makes it suitable for quick turnaround projects while maintaining excellent physical properties. The resin's pale amber color provides a professional finish for various composite applications, including boat building, parts manufacturing, and tooling.

Ideal for wet layup, vacuum-bagging, and infusion processes, the Biresin CH72-1 features low viscosity which ensures excellent wet-out and thorough impregnation of fabrics. This epoxy resin bonds strongly to all types of fabrics, including aramid fiber laminates, and offers UV resistance, making it suitable for both above and below waterline applications. Its formulation is RoHS and REACH compliant and contains no styrene, promoting safer handling and environmental friendliness.

Available with three hardener options—Fast (CH72-1), Medium (CH72-2), and Slow (CH72-3)—this system provides versatile curing schedules to match project requirements. The product's excellent adhesion, combined with its resistance to UV exposure, ensures durable, long-lasting bonds in marine environments and other demanding settings. Whether used in complex composite structures or small repairs, Sika Biresin CH72-1 offers a reliable solution for professionals seeking high-quality epoxy laminates.

Note: This product may expose users to chemicals known to cause health risks; proper handling and safety precautions are recommended. For detailed safety information, visit P65Warnings.ca.gov.

Features:

• Epoxy lamination system designed for marine and industrial applications

• Low viscosity for excellent wet-out and fiber impregnation

• Three hardener options: Fast, Medium, and Slow curing times

• UV resistant for outdoor and underwater use

• Suitable for above and below waterline applications

• RoHS and REACH compliant, non-styrene formulation

• Excellent bonding to all fabrics, including aramid fibers

• Pale amber color provides a professional finish