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SANWA Inc.

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.

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English inquiries are handled by email.

Sealed bags coming off a packaging machine
Illustrative image.

PRODUCTS

Products for this application

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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.

Tapes for ptfe tape for heat sealing: part number, product, base material and adhesive, total thickness, heat resistance, roll length and colour.
Part no.ProductBase / adhesiveThicknessHeatRollColour
HG-10SHG-10SPTFE-impregnated glass cloth + PTFE cast film / Silicone0.290 mm300 °C10 mRed brown
HS-3HS TapePTFE-impregnated glass cloth / Silicone0.133 mm260 °C16.5 mBrown
HS-5HS TapePTFE-impregnated glass cloth / Silicone0.178 mm260 °C16.5 mBrown
HS-6HS TapePTFE-impregnated glass cloth / Silicone0.201 mm260 °C16.5 mBrown
HG-4HG TapePTFE-impregnated glass cloth + PTFE cast film / Silicone0.160 mm260 °C16.5 mRed brown
HG-6HG TapePTFE-impregnated glass cloth + PTFE cast film / Silicone0.201 mm260 °C16.5 mRed brown
FS-3FS SheetPTFE-impregnated glass cloth / None0.076 mm260 °C10 mBrown
FS-5FS SheetPTFE-impregnated glass cloth / None0.127 mm260 °C10 mBrown
FS-6FS SheetPTFE-impregnated glass cloth / None0.150 mm260 °C10 mBrown
FS-10FS SheetPTFE-impregnated glass cloth / None0.254 mm260 °C10 mBrown

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.

How to reach usSlitting and lead times

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.

How to reach us

SANWA head office in Fushimi, Kyoto
Fushimi, Kyoto · Company