3M 851 - 3M Greenback Printed Circuit Board Tape  
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3M 851 - 3M Greenback Printed Circuit Board Tape

Green, 4.0 mil (0.10 mm) polyester film tape with silicone/rubber adhesive blend. A polyester film tape with a unique conformable adhesive for printed circuit board masking during electroplating.

Color Green 
Tape Structure (Backing/Adhesive) Polyester/S/R Blend 
Backing Thickness mils (mm) 0.9 (0.02) 
Total Thickness mils (mm) 3.6 ((0.09) 
Adhesion to Steel oz./in. (N/100 mm) 29 (27) 
Tensile Strength lbs./in. (N/100 mm) 27 (476) 
Elongation at Break % 124 
Temperature Range °F (°C) -40 to 170°F (4 to 77° C) 
Comments Performance silicone plating. 

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Discounted Price Shown
QtyUnitDescriptionItems/
Case
QtyPrice/
Roll
Price/
Case
 
UPC: 21200042218 Weight: 17 lb
Case1/2in x 72yds
*Made to Order: Ships in 10-15 days
72Each$12.95$932.40
UPC: 21200041181 Weight: 18 lb
Case1in x 72yds
*Made to Order: Ships in 10-15 days
36Each$21.58$776.88
UPC: 21200045905 Weight: 17 lb
Case2in x 72yds
*Made to Order: Ships in 10-15 days
24Each$43.16$1,035.84