SONOLASTIC Primer 733
SONOLASTIC Primer 733 is a one component solvent based urethane for Sonolastic sealants.
SONOLASTIC Primer 733 is recommended for non porous surfaces that require a SONOLASTIC joint sealant, NP1 or Ultra. Substrates include ceramic filled paints, powder coated metals, glass, vitrified tiles, immersed surfaces, copper, stainless steel and galvanized steel .