APPLICATION
PTFE tape for heat sealing
Keeping material from sticking to sealing bars and welding jaws. The adhesive, not the base film, is usually the limit on temperature, so silicone-adhesive grades are the ones to look at.
English inquiries are handled by email.

PRODUCTS
Products for this application

HS Tape
Heat-resistant, non-stick tape: glass fiber impregnated with PTFE, coated with a silicone adhesive. Custom widths are available from 4 mm in 1 mm steps, with orders from one roll.

HG Tape
The high-grade version of HS Tape: a three-layer heat-resistant construction that laminates PTFE cast film onto PTFE-impregnated glass cloth. Custom widths are available from 4 mm in 1 mm steps, with orders from one roll.

HG-10S
HG Tape coated with a special silicone adhesive that withstands 300 °C for brief periods.

FS Sheet
The non-adhesive version of HS Tape: PTFE-impregnated glass cloth supplied as a plain sheet, for laying down or sandwiching rather than sticking.
COMPARE
Compare the candidates
Highest heat resistance first. Thickness is the total including adhesive.
4 products, 10 part numbers. Thickness runs 0.076–0.290 mm, heat resistance 260–300 °C. Adhesives: Silicone. One or more grades carry no adhesive.
| Part no. | Product | Base / adhesive | Thickness | Heat | Roll | Colour |
|---|---|---|---|---|---|---|
| HG-10S | HG-10S | PTFE-impregnated glass cloth + PTFE cast film / Silicone | 0.290 mm | 300 °C | 10 m | Red brown |
| HS-3 | HS Tape | PTFE-impregnated glass cloth / Silicone | 0.133 mm | 260 °C | 16.5 m | Brown |
| HS-5 | HS Tape | PTFE-impregnated glass cloth / Silicone | 0.178 mm | 260 °C | 16.5 m | Brown |
| HS-6 | HS Tape | PTFE-impregnated glass cloth / Silicone | 0.201 mm | 260 °C | 16.5 m | Brown |
| HG-4 | HG Tape | PTFE-impregnated glass cloth + PTFE cast film / Silicone | 0.160 mm | 260 °C | 16.5 m | Red brown |
| HG-6 | HG Tape | PTFE-impregnated glass cloth + PTFE cast film / Silicone | 0.201 mm | 260 °C | 16.5 m | Red brown |
| FS-3 | FS Sheet | PTFE-impregnated glass cloth / None | 0.076 mm | 260 °C | 10 m | Brown |
| FS-5 | FS Sheet | PTFE-impregnated glass cloth / None | 0.127 mm | 260 °C | 10 m | Brown |
| FS-6 | FS Sheet | PTFE-impregnated glass cloth / None | 0.150 mm | 260 °C | 10 m | Brown |
| FS-10 | FS Sheet | PTFE-impregnated glass cloth / None | 0.254 mm | 260 °C | 10 m | Brown |
Ask for a quotation
Besides the standard widths, we slit to any width in 1 mm steps, and the minimum order is a single roll. Custom widths ship within 5 business days; in practice most orders leave within 2, and we confirm the date when we quote. If the width is not decided yet, tell us the application instead.
Tell us where the tape will be used.
We handle quotations, orders and technical questions. You do not need to know the part number. Inquiries in English are handled by email only.
