Sika Biresin CH72-2 Medium Cure Epoxy Resin - Pale Amber Quart for Marine and Composite Applications

SikaBiresin CH72-2 Medium 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 CH72-2 is a high-performance epoxy lamination system designed for demanding marine and composite manufacturing. Its medium cure formulation offers a balanced working time suitable for various application methods including wet layup, vacuum-bagging, and infusion. This pale amber epoxy resin provides excellent wet-out with low viscosity, ensuring thorough impregnation of fabrics and reinforcements such as aramid fibers. Its UV resistance makes it an ideal choice for above or below waterline applications, delivering durable, long-lasting bonds in marine environments. Sika Biresin CH72-2 complies with RoHS and REACH standards and is free from styrene, contributing to safer handling and environmental compliance. The resin's excellent adhesion to a wide range of fabrics ensures reliable lamination performance across a variety of composite structures. Its compatibility with different hardeners, including the medium cure option, allows users to tailor curing schedules to specific project needs, enhancing versatility and efficiency in production processes.

Features:

• Epoxy lamination system optimized for marine and composite applications

• Low viscosity for excellent wet-out and fiber impregnation

• Three hardener options available: Fast (CH72-1), Medium (CH72-2), Slow (CH72-3) to suit different curing schedules

• UV resistant for durability in sun-exposed environments

• Suitable for above or below waterline applications

• RoHS and REACH compliant for safety and environmental standards

• Non-styrene formulation reduces hazardous emissions during application

• Excellent bonding with all fabrics including aramid fibers

• Ideal for wet layup, vacuum-bagging, and infusion processes