Highlights:
Excellent for surfacing composite parts
Available in both white and blue to provide color contrast to underlying composite prepreg
Co-cure compatible with most epoxy composite prepreg systems
Provides a smooth surface with minimal pinholes and other surface imperfections
Reduces the need for subsequent surface filling, fairing and sanding operations
Low density formulation aids in pre-paint surface preparation
Operational performance range from -67°F (-55°C) to 300°F (149°C)
3M™ Scotch-Weld™ Composite Surfacing Film AF 325 M, Blue is a thermosetting epoxy that we developed as an excellent product for surfacing composites, where its smooth, void-free surface with minimal pinholes reduces the need for subsequent surface fill or finishing and pre-paint prep.