Sika 648701 BPO Cream Hardener White 4oz Tube for Polyester Resin

The Sika 648701 is a professional-grade benzoyl peroxide (BPO) cream hardener designed for curing amine-accelerated polyester resins and fillers. This white cream hardener comes in a convenient 4-ounce tube for precise application and easy storage.

Key Features:

• Benzoyl peroxide-based catalyst for polyester resin systems
• Enables rapid hardening and de-molding, even at low ambient temperatures
• Cream formulation for easy mixing and consistent results
• 4-ounce tube provides controlled dispensing
• Compatible with amine-accelerated polyester resins and fillers

This hardener is essential for fiberglass repair, marine applications, automotive body work, and composite fabrication. When mixed with compatible polyester resin systems, it initiates the curing process to create a strong, durable bond. The cream consistency ensures thorough mixing and precise ratio control for optimal results.

Note: Requires compatible polyester resin (sold separately). Always follow manufacturer mixing ratios and safety guidelines.