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Aerospace sealants, compounds and coatings: manufacturing, testing, custom repackaging. Call (+1) 860-243-3222
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Your source for nonmetallic sealants, compounds, and coatings for jet engine and aircraft manufacturing and MRO.

​• Industry-leading products
• Accredited laboratory testing
• Custom packaging
• Short lead times
• Knowledgeable, friendly service

Learn More About FMi Chemical

Thermosil heat-resistant sealants are the specified choice of leading aerospace OEMs

Thermosil T7000
Abradable air seal for jet engines
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•  Approved to Pratt & Whitney PWA 407 spec
•  Approved to GE Aviation A15F18A1/B1 specs
•  Approved to Honeywell EMS53163 Type 1&2 
•  Void-free and temperature resistant to 525˚F
•  Fully tested, certified, and batch traceable
•  In stock and ready to ship


Learn more about Thermosil for jet engines >>
Thermosil 7000 Series sealants deliver void-free, heat-resistant performance for an optimum air seal in jet turbine blade channels.

​Click below to watch the video

NEW! Thermosil 3005
Fast, all-purpose adhesive sealant

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•  Cures in just 4 hours at room temperature. 
•  Achieves full adhesion within 24 hours
•  No primer required
•  Temperature resistant to 500˚F
•  Safe; no hazardous emissions​
•  Fully tested, certified, and batch traceable
•  Convenient, pre-measured cartridges
•  Meets Pratt & Whitney PWA 36723-1 specs

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Learn more about Thermosil 3005 >>
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Need a Sample? 
Do you need a small sample of our materials for your research and development or application testing? We are happy to help. Just contact our team to discuss your specific application and requirements.
​For the fastest service, call us at (+1) 860-243-3222.
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Contact FMi Chemical
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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)  •  GE S-450 lab (General Electric Company approved supplier)  •  Honeywell approved supplier

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This website is provided for informational purposes only. Please contact us for technical and product applications support.
All brand names and trademarks are the property of their respective owners.



​FMi Chemical, Inc. is a division of Novaria Group. Visit novariagroup.com to learn more.
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