3M Scotch-Weld Composite Surfacing Film AF 325 LS 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. It includes copper mesh for lightning strike protection.
Features:
- 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 Degree F (-55 Degree C) to 300 Degree F (149 Degree C)
- Available with copper mesh for lightning strike protection
Product Specifications
Manufacturer Part Number | 7000046369 |
Adhesive Type | Epoxy |
Application | Surfacing |
Color Family | Blue |
Maximum Operating Temperature (Celsius) | 149.0 Degree Celsius |
Maximum Operating Temperature (Fahrenheit) | 300.0 Degree Fahrenheit |
Minimum Operating Temperature (Celsius) | -55.0 Degree Celsius |
Minimum Operating Temperature (Fahrenheit) | -67.0 Degree Fahrenheit |
Overall Length (yd) | 50.0 yd |
Overall Length (m) | 45.7 m |
Overall Width (Decimal Inch) | 35.000" |
Overall Width (m) | 1.0 m |
Product Color | Blue |
Product Form | Roll |
Storage Environment | Freezer Storage |
Product Number | AF 325LS |
Product Type | Composite Surfacing Film |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
3M
Overall Length (yd):
50.0 yd
Overall Length (m):
45.7 m
Color:
Blue
interval quantity:
1