The 7414 version of 3M Heat Resistive Polyimide Tape is a single-coated tape designed for high-temperature applications. It consists of a 0.025 mm polyimide film backing and acrylic adhesive.
KEY FEATURES
Excellent abrasion resistance
Very low coefficient of friction with self-lubricating characteristics
Adhesive applied on back side shows strong adhesion to metals and plastics
Leaves virtually no silicone residue
Little or no cleaning needed
Dimensionally stable high temperature backing
APPLICATIONS
Masking or protecting residue-sensitive areas on printed circuit boards during high-temperature operations such as wave soldering and solder reflow.
Base polyimide film
25 µm
Specially designed acrylic adhesive
22 µm
PET separator
50 µm (only for 7414L)
Color
Amber
Backing
Polyimide film
Adhesive
Specially designed acrylic adhesive
Separator
PET film base separator, no separator for 7414
Adhesion to Stainless steel
23°C / 30 min
After 210°C / 60 min
After 260°C / 10 min
0.5 [N/cm] No residue
1.2 [N/cm] No residue
1.1 [N/cm] No residue
