Low stretch polyester film for machine, as well as hand application
Solvent clean up of the board is recommended to facilitate subsequent soldering
Polyester backing reduces stretch and recovery of tape and associated uneven stop-off line
Thick adhesive coating reduces undercutting because adhesive helps block out solutions between fingers
Polyethylene tape core instead of cardboard
3M™ Circuit Plating Tape 1280 with polyester film used for PCB masking tape or other high-temperature applications. Red, 4.2-mil thick.