Nitto No.903UL

Nitto NITOFLON No.903UL PTFE Adhesive Tape

Nitto · No.903UL

Heat-resistant PTFE film adhesive tape

Class H PTFE film adhesive tape for heat-resistant electrical insulation, low-friction sliding, masking, sealing, and release applications.

Backing	PTFE film
Adhesive	Silicone adhesive
Temperature range	-60°C to 200°C
Flame standard	UL 510A
Available thicknesses	0.08, 0.13, 0.18, and 0.23 mm
Maximum width	450 mm

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Typical applications

Where this tape is used

Heat-resistant electrical insulation
Heat sealing and release

Selection note

Confirm the complete application

Typical properties are not purchasing specifications. Confirm the substrate or cable system, operating conditions, required size, applicable standard, and installation procedure against the manufacturer documentation.

Manufacturer technical data

Buyer questions

No.903UL FAQ

Is Nitto No.903UL a glass-cloth tape?

No. No.903UL uses a PTFE film backing with silicone adhesive; No.973UL-S uses PTFE-impregnated glass cloth.

What applications fit Nitto No.903UL?

Nitto lists heat-resistant electrical insulation, heat sealing, masking, low-friction sliding, and release among its typical applications.