3M™ Scotch-Weld™ Void Filling Compound 3500-2 PMF
3M™ Scotch-Weld™ Void Filling Compound 3500-2 PMF is a low-density heat curing compound for structural void filling based on epoxy chemistry. It is ideal for the for using as an edge close-out on interior honeycomb sandwich, corner reinforcement, complex gap filling and for local reinforcement for mechanical fixations. Compatibility with metal and non-metal makes Scotch-Weld™ 3500-2 PMF ideal for aircraft interior usage. The cured material provides an excellent chemical resistance and high mechanical performance.
Details
- Low density
- Designed for filling mismatched areas and reinforcing honeycomb core
- Low volatile loss during cure
- Low density and long work life ensures time for positioning and adjustments
- Offers excellent shear strength even at elevated temperatures
- Cure from 120°C to 175°C in one hour






