GMNA 9986406 PDF

This specification covers an adhesive trim primer used in conjunction with a cleaner to ensure the application substrate is contamination free. The approved primer is, in general, used in conjunction with a polyurethane adhesive sealing compound.

Material Description.

This material is a clear, solvent based primer used to condition and promote adhesion to plastic automotive substrates, Polypropylene (PP) or Ethylene Propylene Diene Monomer plus Polypropylene (EPDM+PP) for bonding with fixed glass Polyurethane adhesives. It is applied following application of a cleaner, e.g., Heptane.

Symbols.

Not applicable.

Applicability.

Materials approved to this specification are intended for use in bonding adhesive to plastic automotive trim such as PP wheel liners.

Remarks.

None.