Product Introduction
3M™ Bare-Metal Seam Sealer is a two-part epoxy sealing material engineered to create a tough, flexible seal on bare metal joints, including steel and aluminum, as well as primed or painted surfaces. Its heavy-bodied, non-sagging formula allows for clean application and can be easily caulked, tooled, or brushed to match OEM seam appearances. This sealer is designed for high efficiency, curing in as little as 15 minutes without shrinking, cracking, or outgassing. The neutral beige color minimizes paint usage, while built-in corrosion inhibitors help protect against rust.
3M™ Bare-Metal Seam Sealer Features:
- Two-part epoxy sealer forms a tough, flexible seal on bare metal joints.
- Does not shrink, crack, or outgas during or after the curing process.
- Non-sagging formula allows for clean, efficient tooling on vertical and horizontal seams.
- Cures fast, setting in as little as 15 minutes to optimize shop time.
- Neutral beige color reduces paint time and material consumption.
- Fully paintable with any automotive paint system.
- Contains chemical corrosion inhibitors to help prevent rust formation.
3M™ Bare-Metal Seam Sealer Applications:
- Sealing overlapping sheet metal seams on bare steel or aluminum.
- Collision repair applications that require a durable and flexible seam seal.
- Tooling and shaping seams to match original equipment manufacturer (OEM) appearances.
- Sealing seams on previously primed or painted metal surfaces.
- Fast-paced repair jobs that benefit from rapid curing and efficient shop throughput.
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.
Need help selecting the right product or solution?
| Property | Value |
|---|---|
| Adhesive Type | Epoxy |
| Application | Sealing |
| Brands | 3M™ |
| Case Quantity | 4, 6 |
| Consistency | Paste |
| Container Size (Imperial) | 6.76 fl oz, 20.29 fl oz |
| Container Size (Metric) | 200 mL, 600 mL |
| Container Type | Cartridge |
| Full Cure Time | 1 hr |
| Paint Time | 15 Minute |
| Set Time | 10 min |
| Smallest Saleable Unit | Each |
| Time to Handling Strength | 1 min - 10 min, 10 min - 30 min |
| Volume (Imperial) | 7 fl oz, 20 fl oz |
| Volume (Metric) | 200 mL, 600 mL |
| Work Life | 8 min, 10 min |



