3M™ Structural Core Splice Film AF 3074 FST
3M™ Structural Core Splice Film AF 3074 FST is an epoxy based, heat curing, high expansion adhesive film with FST properties. AF 3074 is used for filling mismatched areas, core splicing and reinforcing honeycomb core. It brings reliability and efficiency to your manufacturing process. AF 3074 has a long shop and shelf life, 12 months from date of manufacturing when stored below 18 C, or 6 month from date of manufacturing at room temperature.
Benefits
- Co-curable with structural films and prepregs from temperatures from 120 °C to 180 °C
- Universal application – high mechanical performance and curing possibilities as well as FST package
- Up to 230% expansion rates enabling it to deliver reliable consistency to the parts throughout the entire job
- Can be shipped and stored at room temperature
- Is classified as a non-dangerous good enabling the item to be transported by air
- Do not require dry ice shipping
- Less sensitive to heat and humidity
- Clean cutting edge
Uses
- Suitable for primary and secondary structures
- Interior monuments
- Edge Foaming
- Core Splicing
- Edge Splicing
- Aero-structure applications such as engine nacelle
Specification
- Brand: Scotch-Weld™
- Sheet Size: 300 x 400mm
- Thickness: 30 & 50 MIL
- Cure Temperature (s): 120 °C to 180 °C
