Vacuum Bag Sealant Tapes is used to seal the edges of vacuum bags in order to eliminate moisture and air from composite materials. The tapes secure the bags to surfaces made of aluminum, steel, and fiberglass. It is designed to adhere to the vacuum bag while removing metal or composite tools with ease.

Airtech offers a complete line of vacuum bag sealant tapes that make vacuum bagging easy for molded composite parts. Our sealant tapes have been thoroughly tested in diverse and challenging manufacturing environments. To meet your needs, our vacuum bag sealant tapes have been precisely manufactured to accommodate a variety of curing temperatures.

Airtech offers a full range of sealant tapes for every vacuum bagging process from room temp, wet layup through 800°F polyimide cures.

Vacuum bag sealant tapes are used to provide a safe and effective seal of the bag to the tool or assembly being bagged, every time.

Airtech sealant tapes have good tack, are easy to use, and adhere well to metal or composite tools, AM tools, and other substrates. Airtech also offers a variety of sealant tapes for low tack and applications up to 800°F (427°C). After cure Airtech’s sealant tapes are easily removed.Because vacuum bagging and sealant tapes go ‘hand and glove’ Airtech has over 50 years of experience in offering these products.

Name	Base material	Maximum use temperature
Name AT-199	Base materialSynthetic rubber	Maximum use temperature121°C (250°F)
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Name Airseal 2	Base materialSynthetic rubber	Maximum use temperature150°C
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Name GS-100	Base materialSynthetic rubber	Maximum use temperature191°C (375°F)
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Name GS-281LT	Base materialSynthetic rubber	Maximum use temperature204°C (400°F)
Name
Name AT-200Y	Base materialSynthetic rubber	Maximum use temperature204°C (400°F)
Name
Name GS-333 & 333LT	Base materialSynthetic rubber	Maximum use temperature204°C (400°F)
Name
Name GS-213-3	Base materialSynthetic Rubber	Maximum use temperature232°C (450°F)
Name
Name GS-43MR	Base materialSynthetic Rubber	Maximum use temperature232°C (450°C)
Name
Name GS-213	Base materialSynthetic Rubber	Maximum use temperature204°C (400°F)
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Name VBS 750	Base materialSilicone	Maximum use temperature400°C
Name
Name A-800-3G	Base materialSilicone	Maximum use temperature427°C (800°F)
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Name Fast Tack HT	Base materialSilicone	Maximum use temperature427°C
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Name GS Xtreme HT	Base materialSilicone	Maximum use temperature427°C
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