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Get Momentive™ RTV 157 and RTV 159 when and how you need it:
​With short lead-times and in application-ready cartridges.

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RTV 157 and RTV 159 are available in ready-to-use cartridges for popular pneumatic and battery-powered dispensing guns.
FMi Chemical is an authorized repackager for Momentive Performance Materials. With a Nadcap® and ANAB® accredited independent laboratory, FMi can deliver RTV 157 and 159 pre-tested and certified to your specifications, in your choice of application-ready containers. All with short lead times and rapid delivery.
These performance-proven silicone sealants offer:
  • Exceptional bond strength (for section depths up to 6mm or 1/4 in.)
  • Reliable performance at high temperatures
              - RTV 157 max continuous temp = 400˚ F (204˚ C)
              - RTV 159 max continuous temp = 500˚ F (260˚ C)
  • Excellent low-temperature flexibility
  • One component––no mixing required
  • Room temperature cure
  • General primerless adhesion
  • Bonds to most metals, glass, ceramic, silicone rubber, some rigid plastics, select flexile plastics, and more
  • Sound electrical insulation properties
  • Outstanding weather, ozone, and chemical resistance
Need a sample? Ready to place an order? Need more information? Call us today at (+1) 860-243-3222.

And don't forget to ask how FMi Chemical can help:
  • Pre-certify materials to support quality assurance
  • Improve inventory control
  • Reduce waste on the shop floor
  • Speed production time
  • Save money across your operations
PictureRTV 159 in new 2.5 oz cartridge
RTV 159 is now available in both 6 oz and new 2.5 oz cartridges!

​"Just the right amount for small, precise sealing jobs."

Contact Us Today
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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)

© 2020 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.