Primaires
One-part polyurethane adhesives and sealants often require to use an adhesion promoter.
Using an adhesion primer can improve the durability of the assemblies (in particular under conditions of high temperature or humidity), prepare the surfaces before bonding or provide anti-UV protection (for example for glass bonding, where the use of a black primer is recommended)
Using an adhesion primer can improve the durability of the assemblies (in particular under conditions of high temperature or humidity), prepare the surfaces before bonding or provide anti-UV protection (for example for glass bonding, where the use of a black primer is recommended)