The 851 38MMX65M is a Printed Circuit Board Tape made of green polyester film with a special conformable adhesive which resists plating bath chemicals.
36.8N/cm Tensile strength
Polyester backing reduces stretch and recovery of tape and associated uneven stop-off line
Thick adhesive coating reduces undercutting because adhesive blocks out solutions between fingers
Tape generally performs better when no ovens are used to heat tape and boards
Reduces adhesive transfer to printed circuit board
(EN)
