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Silicone Coated PTFE Tape


S1550 is a 5 mil “polytetrafluoroethylene” PTFE film backing with a silicone adhesive.


The silicone adhesive offers high tack and adhesion. This product also provides excellent heat resistance and UL recognized flame retardation. This product performs well in high temperatures.

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Physical Characteristics Standard Values
Carrier 5 mil PTFE Film
Adhesive Type Silicone
Adhesive Thickness  2.6 mil – 0.066 mm
180° Peel Adhesion to Stainless Steel 30 oz/in – 7 N/25mm
Tape Color Dark Brown
Liner Available with or without
Total Tape Thickness 7.6 mil – 0.19 mm
Range of Temperature ( ̊ C/ ̊ F) -73 to 260 / -100 to 500
Class of Insulation ( ̊ C)  UL H / 180
Available Lengths 36yds / various