3M Greenback Printed Circuit Board Tape 851, Green, 12,7 mm x 65,8 m x 0,1 mm, 72 rolls/case 8153LE They are made from a

They are made from a slow expanding foam

It is available in three different thicknesses and has a '3M™ branded red siliconised polyethylene film

Good chemical and solvent resistance

This means liner covers the medium tack adhesive and the high tack adhesive is exposed when the tape is unwound

3M Greenback Printed Circuit Board Tape 851, Green, 12,7 mm x 65,8 m x 0,1 mm, 72 rolls/case 8153LE They are made from a3M 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. Reduce undercutting with the blended silicone and thick rubber adhesive of 3M Greenback Printed Circuit Board Tape 851. Our tape can be used for PCB masking and other high temperature applications. It has a polyethylene tape core instead of cardboard, and a