Greenback Printed Circuit Board 3M™ Circuit Plating Tape 851
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The 3M™ Circuit Plating Tape 851 is a high-temperature PCB masking tape specifically engineered for printed circuit board (PCB) plating, solder stripping, and finger masking. Known as 3M Circuit Plating Tape 851, this green polyester PCB tape features a blended silicone rubber adhesive for exceptional adhesion, precision, and durability in demanding electronics manufacturing environments.
Key Features & Benefits
- Excellent PCB Finger Masking – The 3M 851 PCB tape for electroplating ensures clean, sharp plating lines, making it the best tape for PCB finger masking.
- Polyester Backing for Precision – Reduces stretch and recovery, preventing uneven stop-off lines during plating.
- Thick Adhesive Layer – Blocks plating solutions to prevent undercutting.
- No-Oven Application – Performs reliably without oven curing, saving time and energy.
- High Temperature Resistance – Suitable for solder dip and precious metal plating processes.
- RoHS & REACH Compliant – Safe for use in global electronics manufacturing.
Technical Specifications
- Backing Material: Transparent polyester film
- Adhesive Type: Blended silicone and rubber
- Color: Translucent green
- Standard Roll Length: 144 yds (132 m)
- Backing Thickness: 9 mil (0.02 mm)
- Total Tape Thickness: 6 mils (0.10 mm)
- Adhesion to Stainless Steel: 29 oz/in width (27 N/100 mm)
- Elongation at Break: 124%
- Tensile Strength: 8 lbs/in width
Ideal Applications
- Circuit Board Plating Tape for Gold Finger Masking in Electroplating.
- Masking Tape for Solder Dip Process to protect sensitive PCB areas.
- Tape to Prevent Undercutting in Plating for precise edge definition.
- Conformable Circuit Masking Tape for uneven PCB surfaces.
- Non-Stretch PCB Tape for automated and manual application.
Application Tips
- Apply firmly – Use rubber-covered rollers or a platen press for strong adhesion.
- Surface Cleaning – Solvent cleaning is recommended before soldering.
- Storage Conditions – Store at 60–80°F (16–27°C) and 50% RH; shelf life up to 18 months.
Why Choose E Control Devices for 3M PCB Masking Tape?
As an authorised distributor of 3M, E Control Devices ensures you get genuine 3M 851 PCB tape, fresh stock, and technical support for your PCB plating and masking needs.| Brand | 3M |
| Length | 144 yd, 72, 72 yd |
| Width | 0.75 in, 1 in, 1.5 in, 2 in, 3, 3 in, 46 in |
