Nuflex High Temp Silicone Black
NuFlex® 302 High-Temperature Silicone Sealant is a medium modulus one-component acetoxy cure, non-sag caulking material. NuFlex® 302 High-Temperature Silicone Sealant cures to form a sturdy, rubbery solid upon exposure to moisture in the air.
NuFlex® 302 High Temperature is formulated to perform at temperatures ranging from -65° to 260°C (-85° to 500°F) under continuous operating conditions. During intermittent exposure, NuFlex® 302 High Temperature will withstand temperatures as high as 316°C (600°F). It is ideal for many sealing and bonding applications.
Features:
- Acetoxy cure
 - Certified by NSF (RED)
 - 100% silicone
 - Water-resistant before, during, and after cure
 - RTV (Room Temperature Vulcanization)
 - Adheres to many substrates
 - Excellent extreme-temperature performance
 - 50-year durability
 - Can be applied in sub-zero temperatures
 - Withstands up to 316°C (600°F)
 
Bonds to:
- Metal
 - Laminates
 - Glass
 - Wood
 - Silicone resin
 - Vulcanized silicone rubber
 - Ceramic
 - Natural and synthetic fibres
 - Painted surfaces
 - Most plastics
 
Basic uses include caulking and sealing around:
- Form-in place gaskets where there is no oil contact
 - Sealing and encapsulating heating elements in appliances
 - Moving oven belts
 - Industrial ovens and bag filters on smokestacks
 
Other uses include:
- General repairs on a variety of substrates
 - Critical bonding, sealing, potting, encapsulating and protective coatings where parts must perform at high temperatures