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