Product Introduction
3M™ UV Activated Film 81025 is a revolutionary bonding solution that combines the ease of a pressure-sensitive adhesive (PSA) with the strength of a semi-structural adhesive. This clear, 25 μm thick film handles like a standard tape before curing, allowing for easy die-cutting and precise application. Upon exposure to UV light, it activates and cures at room temperature within 24 hours, creating a durable, high-modulus bond with minimal shrinkage and a clean appearance. Delivered between two protective liners, this film is perfect for bonding small, heat-sensitive components in electronics and automotive displays where strength and precision are paramount.
3M™ 81025 Features
- Innovative Bonding: Offers stronger bonds than tape, easier application than liquid adhesives, and activates with light instead of heat.
- PSA-Like Handling: Can be easily die-cut and applied with precision before UV activation.
- Room Temperature Cure: Achieves handling strength in one hour and full bond strength within 24 hours after UV exposure, without heat.
- Excellent Aesthetics: Creates a visually appealing bond line with very low shrinkage.
- Versatile Adhesion: Bonds effectively to most medium and high surface energy materials.
- Thin Profile: A 25 μm film thickness makes it ideal for compact electronic devices.
3M™ 81025 Applications
- Bonding small electronic components like laptop trackpads and fingerprint sensors.
- Assembling smartphone front cameras and other compact modules.
- Automotive display assembly and bonding of heat-sensitive parts.
- Enclosure bonding where low shrinkage and a precise bond line are required.
- Applications that require a precision die-cut adhesive for consistent results.
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 | 3M™ |
| Curing Temperature (Celsius) | 25 ℃ |
| Curing Temperature (Fahrenheit) | 77 ℉ |
| Density | 1.2 g/cc |
| Maximum Cure Conditions (Celsius) | 45 ℃ |
| Maximum Cure Conditions (Fahrenheit) | 113 ℉ |
| Product Color | Translucent |
| Shear Strength | 1580 psi |
| Shelf Life | 18 Month |
| Overall Thickness (Imperial) | 1 mil |
| Overall Thickness (Metric) | 25 micron |



