Product Data Sheet Safety Data Sheet Show all documents
SikaBiresin® AP771

SikaBiresin® AP771

(formerly APF 77/1 R)

SikaBiresin® AP771 is a lightweight, flame retardant, polyester-based, industrial filler paste. It is specifically formulated for filling, fairing, and repair applications. . In its mixed, uncured state, SikaBiresin® AP771 has a smooth, creamy consistency that enables the user to make quick repairs with minimal air entrapment. SikaBiresin® AP771 meets FAR 25.853(a) flame test requirements for aircraft interiors and other areas where flame retardant properties are required.

  • Flame retardant, self-extinguishing
  • Excellent adhesion to a wide range of substrates
  • Fast setting
  • Minimal shrinkage
Product Data Sheet Safety Data Sheet Show all documents

Usage

SikaBiresin® AP771 makes an excellent repair and adhesive compound for honeycomb panels and other substrates. It is also recommended for finishing surfaces on composite panels in aircraft and transportation applications.

This product is suitable for experienced professional users only. Tests with actual materials and conditions have to be performed to ensure satisfactory performance.

Advantages

  • Flame retardant, self-extinguishing
  • Excellent adhesion to a wide range of substrates
  • Fast setting
  • Minimal shrinkage

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