The 3M™ Circuit Plating Tape 851 emerges as a specialized, high-performance tool tailored for the intricate demands of PCB masking and other high-temperature applications within the electronics manufacturing sector. This tape, distinguished by its green color and a robust combination of a polyester film backing with a unique silicone and rubber adhesive blend, is engineered for precision, reliability, and efficiency. It exemplifies 3M's dedication to providing innovative solutions that enhance productivity and quality in industrial processes.
- Enhanced Material Stability: The polyester backing is meticulously designed to minimize stretch and recovery, which often leads to uneven stop-off lines. This stability is crucial for achieving precise and consistent masking during plating processes.
- Superior Adhesion: A thick adhesive coating on the tape plays a pivotal role in preventing undercutting by effectively sealing out plating solutions between the circuit board fingers, ensuring clean and sharp delineations.
- Optimized for Non-Heated Applications: The specially formulated adhesive is optimized to perform exceptionally well even without the application of heat to the tape and boards. This feature offers flexibility in manufacturing processes, allowing for the use of the tape in a broader range of conditions.
- Eco-Friendly Core: In alignment with 3M's commitment to sustainability, the tape uses a polyethylene core instead of traditional cardboard. This not only enhances the tape's moisture resistance but also reduces its environmental impact.
Usage and Maintenance: For optimal performance, ensure that the surfaces to be masked are clean, dry, and free of any contaminants prior to tape application. The unique properties of the adhesive make it suitable for use in environments where heating of the tape and boards is not feasible, providing versatility in application. When removing the tape, do so gently to maintain the integrity of the masked areas and to avoid leaving any residue. Storage in a cool, dry place is recommended to preserve the tape's adhesive qualities and material properties over time.
Product ID: 3M 851 UPC: 00-021200-31779-8, 00021200317798 Stock ID: 70-0062-2642-0, 70006226420, 7000144698
Adhesive Type : Silicone/Rubber
Backing (Carrier) Material : Polyester
Brand : 3M™
Overall Length (Imperial) : 72 yd
Overall Length (Metric) : 65.837 m
Overall Width (Imperial) : 0.25 in
Overall Width (Metric) : 6.35 mm
Product Color : Green
Total Tape Thickness without Liner (Imperial) : 3.6 mil
Total Tape Thickness without Liner (Metric) : 0.091 mm
Units per Case : 144 Rolls
Harmonizing Code : 3919102055
ECCN : EAR99