3M 851 Circuit Board Fabrication

1 mil polyester film tape with heavy coat weight of silicone/rubber blended adhesive for excellent conformability in masking applications for Printed Circuit Board plating processes. 3.6 mil total thickness. Translucent Green in color.

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ColorGreen
Tape Structure (Backing/Adhesive)Polyester/ Silicone and Rubber
Backing Thickness mils (mm)0.9 mil (0.02 mm)
Total Thickness mils (mm)3.6 mil (0.010 mm)
Adhesion to Steel oz./in. (N/100 mm)29 oz/in (27 N/100 mm)
Tensile Strength lbs./in. (N/100 mm)27 lb/in (368 N/100 mm)
Elongation at Break %124%
Temperature Range °F (°C)-40 to 170°F (4 to 77°C)
CommentsPerformance silicone plating
Restocking fee20% restocking fee