Description

The Airtech Silicone Seals range includes large triangular seals, small triangular seals, cup seals, univac seals, interlocking seals, and cord seals. All are high temperature, extruded silicone rubber that provides a sealing mechanism for reusable silicone vacuum bags. Seals can be permanently bonded to the mould surface or the silicone vacuum bag using RTV silicone adhesive.

Benefits

• Silicone seals provide faster sealing action for reduced cycle times.

Technical data

		Test Method
Material type	Cured silicone rubber
Colour	Red
Hardness	50 +/-5 Shore A	ASTM D2240
Maximum use temperature	260°C (500°F)
Shelf life	Unlimited when stored in original packaging at 22°C

Sizes

Available in 15 m and 30 m continuous lengths.

Application

• Bond area should be clean, dry and free from release agents or contaminates.
• Apply Momentive SS4004 or SS4044 silicone primer (or equivalent) per manufacturer's instructions to bond
area on the mould (optional).
• Apply RTV silicone adhesive sealant (or equivalent) to the bond area and apply seal.
• Allow adhesive to cure for 24 hours minimum at room temperature.

Notes

• The maximum use temperature is dependent upon the duration at maximum temperature and is process
specific, Airtech recommends testing prior to use.

Last updated : 2024-07-02

As the conditions or methods of use, including storage, are beyond our control, Airtech International, Inc. does not assume responsibility for the performance of this material for any particular use. The material is sold "as is". Airtech International, Inc. disclaims, and buyer waives, any and all implied warranties, including without limitation the implied warranties of merchantability and of fitness for particular use. The information contained herein represents typical properties and should not be used for specification purposes. Any translation is provided for your convenience only. The official language is English and the official law is California, USA.