We developed 3M™ Scotch-Weld™ Structural Core Splice Film AF 3002 as a low density, thermally expanding core splice adhesive film designed for filling mismatched areas or reinforcing and splicing honeycomb core. With its 35-55% expansion rate, it is ideal for filling mismatched areas, and for splicing and reinforcing honeycomb core.<br><br><b>Ready to Fly</b><br>We balance 3M™ Scotch-Weld™ Structural Core Splice Film AF 3002 properties to provide excellent performance with easy-to-use shop handling characteristics. Our heat-curing, easy handling film is designed to meet numerous customer specs in aerospace manufacturing and MRO.

Its expansion (35 – 55%) allows for successful joining of mismatched honeycomb structures, and its low sag during cure helps eliminate the need for rework.<br><br>3M™ Scotch-Weld™ Structural Core Splice Film AF 3002 will cure through a range of temperatures from 250-350°F (121-177°C). This variable cure rate, combined with the film's easy handling, gives you fl This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-026-8797, indicating validated use in U.S. government and defense logistics supply chains.