Product Introduction
3M™ Scotch-Weld™ Epoxy Adhesive EC-9370 B/A FST is a lightweight, two-component epoxy adhesive designed for aerospace interior applications. Its thixotropic, non-sag paste consistency makes it easy to apply, while its low cured density of under 0.7 g/cm³ adds minimal weight. This adhesive offers a 25-30 minute work life and cures at room temperature, reaching handling strength in just 4 hours. With a simple 2:1 mix ratio, it is ideal for bonding honeycomb panels, insert potting, and core reinforcement where high strength and low density are critical performance requirements.
3M™ EC-9370 B/A FST Features
- Lightweight Formula: Cures to a low density of less than 0.7 g/cm³, minimizing weight in aerospace interiors.
- Non-Sag Paste: Thixotropic consistency ensures the adhesive stays in place on vertical surfaces without dripping.
- Room Temperature Cure: Reaches handling strength in 4 hours at room temperature, simplifying the assembly process.
- Practical Work Life: A 25-30 minute work life provides adequate time for positioning and assembly.
- Easy to Use: Features a simple 2:1 mix ratio compatible with both bulk and cartridge dispensing systems.
3M™ EC-9370 B/A FST Applications
- Bonding and filling interior honeycomb parts in aircraft.
- Assembling honeycomb panels using ditch and pot, cut and fold, or mortise and tenon joints.
- Insert potting to add structural reinforcement to panels.
- Reinforcing honeycomb cores where low density and high strength are crucial.
- Bonding typical aircraft interior materials, including metals and composite panels.
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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| Property | Value |
|---|---|
| Brands | Scotch-Weld™ |
| Mix Ratio Volume Base:Accelerator | 2:1 |



