3M Circuit Plating Tape 851 is a green polyester film tape with a conformable adhesive for printed circuit board masking during electroplating, solder stripping and other high-temperature processes up to 155 °C.
Features
- Polyester backing reduces stretch for even stop-off lines
- Thick adhesive reduces undercutting of solutions
Applications
- Masking PCBs during solder stripping, etching and precious-metal plating of fingers
- Sealing during LED potting
- Color coding and splicing of silicone-coated papers
Specifications
- Backing: transparent polyester 0.02 mm; total thickness: 0.10 mm
- Adhesive: silicone/rubber blend; color: translucent green
- Adhesion to stainless steel: 36 N/100 mm
- Tensile strength: 490 N/100 mm; elongation: 127 %
- Temperature range: -40 °C to 155 °C
| Tape Size | 4" RL or 1" RL or 2" RL |