Excellent for insulating, sealing and bonding, our RTV silicones and silicone sealants can be applied to a variety of surfaces. We also carry a wide selection of 1-part General Electric silicone sealants that work exceptionally well for the sealing and bonding of electronic components onto printed circuit boards. If thermal conductivity is a concern, we stock various high temperature silicones that are flame retardant and feature outstanding elastomeric properties.