Product Introduction
3M™ Scotch-Weld™ Structural Adhesive Film AF 32 is a yellow-colored, thermosetting modified epoxy film adhesive formulated for long-term durability in metal-to-metal bonded structures. Available in multiple thicknesses, this film offers excellent peel strength and maintains high bond strength across a wide service temperature range of -67°F to 350°F (-55°C to 175°C). Its low-flow characteristics minimize post-bonding flash removal, ensuring a clean finish. Compatible with 3M™ Scotch-Weld™ Structural Adhesives Primer EC-1660, 3M™ AF 32 provides reliable performance and allows designers to create lighter structures by reducing the need for rivets in various aerospace and industrial applications.
3M™ AF 32 Features:
- Designed for a 350°F (175°C) cure cycle.
- Maintains good flexibility and shear strength at service temperatures from -67°F to 350°F (-55°C to 175°C).
- Easy to apply in film form, which can be pressure, heat, or solvent tacked into position.
- Exhibits excellent retention of strength after aging in many demanding environments.
- Distinctive yellow color for easy identification.
- Specifically formulated for high-performance metal-to-metal bonding.
- Low flow properties reduce post-bonding flash cleanup.
3M™ AF 32 Applications:
- Structural metal-to-metal bonding for aerospace and demanding industrial applications.
- Component bonding in high-temperature service environments.
- Applications that require minimal adhesive flow for clean bond lines and finishes.
- Use in structures needing high peel strength and tensile strength across temperature extremes.
- Monolithic bonding and honeycomb sandwich structures.
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 |
|---|---|
| Application | Bonding |
| Brands | Scotch-Weld™ |
| Factory ISO Certification | No ISO Certification information available |
| Maximum Operating Temperature (Celsius) | 175 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 350 ℉ |
| Minimum Operating Temperature (Celsius) | -55 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -67 ℉ |
| Product Color | Tan |
| Product Form | Roll |
| Substrate | Metal |
| Overall Length (Imperial) | 36 yd |
| Overall Length (Metric) | 33 m |
| Overall Width (Imperial) | 20 in |
| Overall Width (Metric) | 508 mm |



