3M 851 Greenback Printed Circuit Board Tape User's Guide
Summary
Discover high-performance electronic tapes and specialty adhesives engineered for advanced printed circuit board (PCB) manufacturing. This guide provides comprehensive technical support on utilizing precision masking, splicing, and bonding solutions, ensuring reliable performance during soldering and plating processes. Ideal for electronics engineers and manufacturers requiring durable adhesives that resist solvents, vibration, and extreme temperature variations. Learn optimal application techniques and industry-leading specifications to enhance efficiency and reduce wastage in complex circuit assembly tasks.
Page 1 Text Content
851 Greenback Printed Circuit Board Tape
Product Data Sheet
Updated : March 1996 Supersedes October 1993
Product Description A green polyester film tape with a special conformable adhesive which resists plating bath chemicals.
Physical Properties Adhesive Type Special blend of Silicone Not for specification purposes and Rubber Backing Transparent polyester
Thickness (ASTM D-3652) 100 µm
Tape Colour Translucent green
Shelf Life 12 months from date of despatch by 3M when stored in the original carton at 21°C (70°F) & 50 % Relative Humidity
Performance Adhesion to Stainless 2.7 N/10mm
Characteristics Steel ASTM D-3330 Not for specification purposes
Tensile Strength 36.8 N/10mm
ASTM D-3759
Elongation at Break 56 %
ASTM D-3759
Temperature Range
Maximum 90 °C
Page Summary Contents For 3M 851 Greenback Printed Circuit Board Tape User's Guide
Manual Details
| Brand | 3M |
|---|---|
| Pages | 2 |
| File Size | 12.93 KB |
| Published | May 12, 2026 |
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Frequently Asked Questions
What is the shelf life of this material?
It has a shelf life of 12 months from the date of dispatch when stored in the original carton at 21°C (70°F) and 50% Relative Humidity.
What types of application techniques are recommended?
The tape can be used for both machine and hand applications; hand rolling is generally recommended to apply pressure.
Does this product require specific temperature conditions?
It has a maximum operating temperature range of 90°C.
How does the product save money or resources?
It saves costs by reducing adhesive blockages, undercutting, and stops-off recovery due to its specialized adhesive properties.