Rhodorsil Primer 131 Rhodia Adhesion Promoters >> Silicone & Silicone-Modified Polymer Polyamides (PA) Silicones (Si) SEALANT Rhodorsil primer 131 is an adhesion promotor for Room Temperature Vulcanising silicone elastomers : one-component (RTV-1) two-component (RTV-2) on a large number of surfaces. Rhodorsil primer 131 is particularly recommentded for use with the following surfaces : aluminium polished and unpolished stainless steel painted, zinc plated and chrome plated steel polar plastics : polyamide, polycarbonate, ABS Adhesion promotor for one component and two component room temperature vulcanising silicone elastomer. Provides adhesion to aluminium, polished and unpolished stainless steel, painted, zinc plated and chrome plated steel and polar plastics such as polyamide, polycarbonate and ABS.