Potting and Damping Compounds

FMi Chemical offers manufacturing, product testing and certification, and custom packaging of nonmetallic potting and damping compounds––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 potting and damping compounds 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.

Thermosil 4000   |  FMi Chemical, Inc.
Thixotropic, two-part, silicone potting compound for low-pressure compressor stator vanes in jet aircraft engines. Superior elastic properties also allow Thermosil 4000 to function as a damping compound to reduce vane vibration and stress. Supplied in void-free A/B injection cartridges. FMi custom packaging available.*
Color: black/beige, mixed final color is black
(PWA 404, CPW 418)
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Learn more about Thermosil >>

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Loctite® Ablestik SF-40 White A/B  |  Henkel Corporation
Two-part, thixotropic, syntactic foam, epoxy adhesive used to bond ceramics, metals, and plastics. FMi custom packaging available.*
Color: white/amber (sometimes pink), mixed final color is off-white
(PWA 603)

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*Photos show commonly requested packaging. Contact us for all available containers and sizes.