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AEROSEAL™ AA140

AEROSEAL AA140 seals out and ensures against moisture penetration through flat and irregular surfaces. Our AA140 tape has been designed for use in aerospace and transportation markets.

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Features

• AA140 exhibits good adhesion to most substrates and is easy to remove.
• The smooth PTFE backing allows for easy installation, resistance to abrasion and easy workability.
• May be die cut into various shapes for multiple applications.
• Easy to apply.
• Available in multiple stocking and/or custom sizes.

Application

• A single sided moisture barrier tape that performs best when compressed against the substrate.
• Main uses include protecting areas against corrosion such as galleys, underneath floor boards, under lavatories, door sills, stringers, sealing access panels, etc.

Properties and Specification


Properties
Imperial Metric
Total Tape Thickness 45 mil 1.1 mm
Adhesion to Steel
27.4 oz/in
6.0 N/20 mm
Water Vapor Transmission Rate
0.024 g/100 in2· day 0.37 g/m2· day
Government Specification 14 CFR 25.853 Appendix F Part 1 (a) (1) (II)
Weight 41 oz/yd2 1.4 kg/m2
Operating temperature -65°F to 176°F -54°C to 80°C
1) Test method: ASTM D1000 2) Peeling angle: 90°, Peeling speed: 2 in/min, Test condition: 74°F(23°C) 3) Test method: ASTM F1239 *CAUTION: The above are typical values and should not be used in writing specifications. Customer is responsible to ensure product meets intended application requirements before approved for use.

Contact Us

Customer Support Center

TEL 1-800-755-8273

Business Hours (EST) 8:00 a.m.-5:30 p.m. Except for Sat, Sun, and Holidays

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Contact Us

Customer Support Center

TEL 1-800-755-8273
Business Hours (EST) 8:00 a.m.-5:30 p.m.
Except for Sat, Sun, and Holidays