- -55%
- New

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GMW GMW18550
Primer, Clear, Polyurethane Adhesive to Plastic Trimstandard by General Motors Worldwide , 03/01/2025
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.
Note: Nothing in this standard supercedes applicable laws and regulations.
Note: In the event of conflict between the English and domestic language, the English language shall take precedence.
Purpose/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.
Not applicable.