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