3M Scotch-Weld Void Filling Compound EC-3515 B/A FR is a two-part flame-retardant epoxy that can be stored, applied and cured at room temperature. It is designed for void filling, edge sealing and abradable compound applications and is the replacement for EC-3524 B/A.
Features
- Cures to a strong, low-density material within 48 h at 24 °C
- Designed to meet 14 CFR / CS 25.853(a) flammability
- 100 % solids, thixotropic
- Blue or black base with white accelerator for visual mix check
Applications
- Void filling and localized stiffening of honeycomb
- Sealing and impact protection of honeycomb panel edges
- Abradable compound applications
Specifications
- Mix ratio B:A: 100:94 by weight, 1:1 by volume
- Density: 0.47–0.50 g/cm³
- Shore D hardness: 57
- Compressive strength (ASTM D695): 37 MPa at -55 °C; 21 MPa at 24 °C; 3.1 MPa at 93 °C
| Packing | 1.6 KG |