3M™ Greenback Printed Circuit Board Tape 851 Green, 3 in x 72 yds x 4.0 mil, 12/Case, Bulk
3M™ Circuit Plating Tape 851 with polyester film and blended silicone and rubber adhesive used for PCB masking and other high-temperature applications. Thick adhesive coating. Green, 4.0-mil thick.
Feature:
Comes in box of 12 units.
Polyester backing reduces stretch and recovery of tape associated with uneven stop-off line. Thick adhesive coating reduces undercutting because adhesive blocks out solutions between fingers. Specially designed adhesive that generally performs better when no ovens are used to heat tape and boards. Polyethylene tape core instead of cardboard.