DOWSIL™ PR-1200 RTV Prime Coat  Clear, naptha based general purpose primer for use with all silicone elastomers & RTVs. It also promotes adhesion of certain one-part silicone sealants and coating to a variety of construction materials such as plywood, masonry and metal.  
Features & Benefits
 - Can be used on most metals, glass, ceramics, masonry and some plastics (including FR-4) 
 - Enhances adhesion of many moisture cure RTV and heat cure silicones 
 
 
 Application Methods
 - Apply in a very light, even coat by wiping, dipping or spraying. 
 - Excess material should be wiped off to avoid overapplication. 
 - Diluting by a factor of 2 to 4 with additional solvent may avoid excessive build-up.