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Aerospace sealants, compounds and coatings: manufacturing, testing, custom repackaging. Call (+1) 860-243-3222
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Adhesives and Sealants

FMi Chemical offers manufacturing, product testing and certification, and custom packaging of nonmetallic adhesives and sealants––all with fast delivery to meet your production and maintenance schedules.

FMi Chemical is a trusted supplier to leading aircraft manufacturers and MRO facilities worldwide. You can count on us to deliver adhesives and sealants that meet your specifications for quality and performance; many available with FMi custom packaging to streamline inventory management and speed production (contact us for all available containers and sizes).

Ready to place an order? Require technical or application support? Need more information? Give us a call. Our team is ready to help.

    Contact us today.
    Call (+1) 860-243-3222, or use this quick contact form.

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NEW! Thermosil 3005 RTV Adhesive Sealant  |  FMi Chemical, Inc.
Two-part (RTV2), fast curing, all-purpose silicone adhesive sealant. Cures in 4 hours, with full adhesion after 24 hours at room temperature. Bonds to a wide range of materials without the need for a primer. Ideal for deep-section applications and large-area bonding and sealing. Temperature resistant from -65˚F to 500˚F (-54˚C to 260˚C). FMi custom packaging available. 
Color: red

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Thermosil 3002 RTV  |  FMi Chemical, Inc.
Two-part, silicone adhesive sealant that cures fast with the application of heat. Bonds to metals and composites without primer. For applications at operating temperatures from -65˚ to 400˚F (-54˚ to 204˚C). FMi custom packaging available. 
Color: gray
(PWA 36713)
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Learn more about Thermosil primer-free, rapid-cure RTV sealant >>


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RTV 157 and 159  |  Momentive Performance Materials Inc.
One-part, ready-to-use, high-strength silicone rubber adhesive/sealant. FMi custom packaging available.
Color 157: gray
​Color 159: red     
(PWA 36003, CPW 519, PWA 617)
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​Learn more about Momentive RTV 157 and RTV 159 >>


RTV 106  |  Momentive Performance Materials Inc.
Standard strength, high-temperature, adhesive/sealant paste. Supplied in original manufacturer's packaging.*
​Color: red 
​(CPW 519)

RTV 116  |  Momentive Performance Materials Inc.
Standard strength, high-temperature, self-leveling sealant. Supplied in original manufacturer's packaging.*
Color: red
(PWA 36057)

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Dapco™ 18-4F Firewall Sealant  |  Cytec Solvay Group
Two-part, solvent-free, thixotropic silicone paste used as a coating, sealant, or filleting material in the construction, repair or maintenance of all types of aircraft. FMi custom packaging available. 
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Color: dark green/blue
(PWA 36751)



Dowsil™ 3145  |  The Dow Chemical Company
Non-flowing adhesive sealant with high tensile strength and elongation, and enhanced thermal stability. Supplied in original manufacturer's packaging.* 
​Color: gray/clear
(PMC 4616)
Dowsil™ 732  |  The Dow Chemical Company
Multi-purpose silicone adhesive/sealant. Supplied in original manufacturer's packaging.*
Colors: black, white, clear
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(PWA 36029)
Dowsil™ 736  |  The Dow Chemical Company  
General purpose, heat-resistant, non-slumping adhesive sealant for sealing and bonding applications exposed to temperatures as high as 600˚F (316˚C).
Supplied in original manufacturer's packaging.*   
Color: red
(CPW 519)

Loctite® 222, 242, 271, 272, 290, 609, 620, 640  |  Henkel Corporation
Thread-locking and retaining compounds for locking fasteners, or assembling slip-fitted parts where pinning, threading, keying, press-fitting, or brazing would otherwise be used. Supplied in original manufacturer's packaging.*
Colors: purple, blue, red, green
(PWA 549)

Permabond® 910  |  Permabond, LLC
One-part, low-viscosity, rapid curing, liquid adhesive (methyl cyanoacrylate) for bonding steel, aluminum, and most metal surfaces. Supplied in original manufacturer's packaging.* 
Color: clear
​(
PWA 36454)

3M 1300  |  3M Company
High-performance neoprene rubber and gasket adhesive for bonding metal, wood, and most plastics. Supplied in original manufacturer's packaging.* 
​Color: yellow
​(
PWA 36027)
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Photos show commonly requested packaging. Contact us for all available containers and sizes.
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Nonmetallic Materials Testing
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ISO 9001:2015 and AS9100D certified  •  Nadcap accredited for nonmetallic materials testing  •  ANAB accredited per ISO/IEC 17025:2017 standards  •  LCS (Pratt & Whitney approved supplier)

© 2021 FMi Chemical, Inc. All rights reserved.
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All brand names and trademarks are the property of their respective owners. Content provided herein is intended for informational purposes only. Specifications are subject to change without notice. Contact us for product, technical, and applications assistance.