Nitto No.973UL-S

Nitto NITOFLON No.973UL-S Glass Cloth Tape

Nitto NITOFLON No.973UL-S Glass Cloth Tape
Nitto · No.973UL-S

PTFE-impregnated glass-cloth adhesive tape

Nitto NITOFLON No.973UL-S combines PTFE-impregnated glass cloth with silicone adhesive for heat-seal release surfaces, heat-resistant insulation and sliding applications. Its glass-cloth backing distinguishes it from PTFE film tape such as No.903UL.

Replacing tape on a heat sealer? Check the full model on the existing roll, required thickness and width, contact surface and operating conditions. Send these details with the quantity and any cutting requirement; a similar-looking PTFE tape is not automatically an equivalent.

BackingPTFE-impregnated glass cloth
AdhesiveSilicone adhesive
Thickness0.13 mm
Temperature range-60°C to 200°C
Backing constructionPTFE-impregnated glass cloth
Standard colorNatural / beige
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Typical applications

Where this tape is used

  • Heat-resistant insulation
  • Heat-seal release and sliding surfaces
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.973UL-S FAQ

Why choose No.973UL-S instead of No.903UL?

Choose by construction: No.973UL-S adds glass-cloth mechanical strength and dimensional stability, while No.903UL uses a smoother PTFE film backing.

Where is No.973UL-S commonly used?

Nitto documents heat-resistant insulation, heat-seal release, food-processing conveyor surfaces, printer heating areas, chutes, and hoppers.