Sika SikaBiresin AP112 Polyester Fairing Compound

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
• No bleed out
• Excellent finishing and machinability
• Accept virtually all types of finishes
• Low moisture absorption
• High impact strength

Specifications:

• Use Temp: 400°F
• Pot Life: 5 - 7 min/g
• Shore D Hardness: 80

Application:

• 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
  • Metal to metal bonding

Note: BPO Hardener is required and sold separately.

Quick Guide