PR 186 Adhesion Promoter

PR 186 is designed to prepare metallic or painted substrates before application of sealants like PR 1828. This material is highly recommended for applications between polythioether materials and manganese/dichromate cured polysulfide sealant.

PR 186 is a one part adhesion promoter, easy to apply. PR 186 contains an adhesion promoter in a blend solvent.