Spezial Primer M-869

high performance primer for challenging applications increase adhesion of PMMA and acrylate resins

Spezial Primer M-869 is a chemical coupler made to increase the adhesion of Acrylate and PMMA coatings on tiles, stainless steel and mineral surfaces. Used as waterproofing it avoids the bubble effect on humid surfaces.Compared with standard primers which just glue on the subsequent coating Spezial Primer M-869 reacts actively and creates a chemical bonding between surface-primer and coating.