3M 851 Polyester Film Circuit Plating Tape
3M™Circuit Plating Tape 851 is a green polyester film tape with a unique conformable adhesive for printed circuit board masking during electroplating. 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…
