LOCTITE EA 9845SF
Harmonization Code : 3214.10.00 | Putty and other mastics | Resin cements, caulking compounds and other mastics

Main features
- Co-Cured Composite Surfacing
- Paint-Ready Surface Quality
- Reduced Core Crush and Porosity
Product Description
LOCTITE EA 9845SF AERO is an epoxy-based composite surfacing film for co-cured honeycomb-stiffened composite parts. Incorporated with the composite lay-up, the film forms an integrated surface layer intended to improve surface quality and provide a paintable finish after cure. The surfacing layer can help reduce core crush and surface porosity when processed within the required lay-up and cure conditions. Applications include aerospace composite panels and sandwich structures that require an integrated surfacing layer rather than a conventional bonded-joint adhesive.
Key features
- Co-cured composite surfacing: The epoxy film integrates with compatible composite lay-ups during cure.
- Paintable surface finish: The cured surfacing layer provides a paintable composite surface.
- Core and porosity control: The film is used to reduce core crush and surface porosity under the required lay-up and cure conditions.
Applications
Applications include composite surfacing, honeycomb-stiffened panels and co-cured aerospace sandwich structures.





















