RTVS Primer 44 is a dilute solution of reactive silicone resins which can be used to improve adhesion of micro-electronic coatings various RTV silicones to a variety of substrates. It is also useful where a clear primer is desired. This primer may be used on metal, wood, glass, ceramics, and many plastics. The product works on the basis on improving the ability of the site to accept the silicone polymer.