Product Introduction
3M™ Scotch-Weld™ Epoxy Adhesive 1838L is a two-part, flowable translucent adhesive engineered to create rigid, high-strength bonds. Its low-viscosity formula allows the adhesive to flow easily for precise and thorough application, making it an excellent choice for projects requiring a durable bond on metals, woods, and some plastics. This epoxy provides high shear strength for superior dead load holding. It features a 1:1 mix ratio and a long 60-minute work life, giving users extra time to adjust and position parts. It cures at room temperature, reaching handling strength in approximately 8 hours and a full cure in 7 days, ensuring a reliable, long-lasting bond.
3M™ 1838L Features
- High Shear Strength: Creates tough, strong, and rigid bonds for reliable adhesion.
- Low Viscosity: A flowable consistency ensures easy, precise, and accurate application.
- Extended Work Life: A 60-minute work life allows ample time for adjustment and positioning.
- Versatile Bonding: Suitable for a wide variety of metals, woods, and some plastics.
- Room Temperature Cure: Cures at room temperature with a convenient 1:1 mix ratio.
3M™ 1838L Applications
- Structural metal-to-metal bonding.
- Bonding metal to wood components.
- General assembly where a flowable, high-strength epoxy is needed.
- Potting and encapsulating electronic components.
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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| Adhesive Type | Epoxy |
| Application | Bonding |
| Brands | Scotch-Weld™ |
| Container Size (Imperial) | 1 qt |
| Container Size (Metric) | 0.95 L |
| Hardness | 80 - 85 Shore D |
| Industries | Electronics, Military & Government, Transportation, Consumer Goods, General Industrial, Specialty Vehicle, Construction |
| Open Time | 60 min @ 72 °F (22 °C) |
| Physical Form | Liquid |
| Product Form | Kit |
| Set Time | 8 hr |
| Shear Strength | 2500 psi |
| Smallest Saleable Unit | Kit |
| Specific Gravity | 1.07 |
| Storage Temperature (Celsius) | 22°C |
| Storage Temperature (Fahrenheit) | 72 Degree Fahrenheit |
| Units per Case | 6.0 |
| Viscosity Range (cps) at Room Temperature | 10000 |
| Volume (Imperial) | 1 qt |
| Volume (Metric) | 0.9 L |



