Sika Biresin AP112 White Gallon BPO Hardener for Composite Repairs

SikaBiresin AP112 White Gallon BPO Hardener Required

SikaBiresin AP112 is a fibrous filler that makes it very useful for increased bonding strength or for rebuilding broken or void areas in SMC, RIM, and other thermoset composites. It is a smooth thixotropic paste system that exhibits easy mixing and stable application qualities. It can be applied in varying degrees of thickness with minimal shrinkage and can be used for deeper surface composite repairs before final surfacing with a fairing compound.

Features:

• Exceptional adhesion
• Quick setting
• Minimal shrinkage

Usage:

SikaBiresin AP112 can be used in the following bonding applications: FRP composites to FRP, rebuilding broken areas, metal inserts to fiberglass, marine fabrication, metal to concrete, detail blocks to FRP, wood to wood bonding, and metal to metal bonding.

Advantages:

• Exceptional adhesion
• Quick setting
• Minimal shrinkage
• No bleed out
• Excellent finishing and machinability
• Accept virtually all types of finishes
• Low moisture absorption
• High impact strength

The Sika Biresin AP112 is a high-performance fibrous filler designed for use with thermoset composites such as SMC and RIM. This product is ideal for enhancing bonding strength and rebuilding broken or voided areas in fiberglass-reinforced plastics, metal, wood, and concrete substrates. Its smooth, thixotropic paste formulation ensures easy mixing and stable application, allowing for precise control in repairs of varying thicknesses with minimal shrinkage. This makes it suitable for deep surface repairs prior to finishing with a compatible fairing compound. The AP112 hardener, when combined with SikaBiresin AP112 resin, delivers strong adhesion, quick setting times, and low shrinkage, ensuring durable and seamless repairs in demanding environments. Its excellent machinability and finishing qualities enable a variety of surface treatments and finishes, making it an indispensable component in marine fabrication, automotive repairs, and industrial composite applications. The product's low moisture absorption and high impact strength contribute to its long-lasting performance across multiple bonding and rebuilding tasks. Whether bonding FRP to FRP, attaching metal inserts, or repairing structural components, the Sika Biresin AP112 offers reliable, high-quality results, ensuring structural integrity and aesthetic finish in every application. This product is ideal for professionals seeking a versatile, easy-to-use composite repair solution with excellent adhesion and durability.

Features:

• Exceptional adhesion

• Quick setting

• Minimal shrinkage

• No bleed out

• Excellent finishing and machinability

• Accepts virtually all types of finishes

• Low moisture absorption

• High impact strength