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Essex U5404 Betaprime Urethane Pinchweld and Encapsulation Primer

Item #: U5404 by CR Laurence

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  • Compatible with All Essex™ Urethane Adhesives
  • One Primer for Pinchweld, PAAS, RIM, and PVC
  • Reduces Need to Carry Multiple Primers


3.4 Fl. Oz. (100 ml)

Shipping Weight

8 oz (227g)



Apply CRL Betaprime U5404 to small areas of bare metal scratches or unpainted areas on cleaned pinchweld to promote adhesion. Also reactivates the pre-applied adhesive system (PAAS) bead found on windshieldsinstalled on several vehicle models manufactured by BMW, Volkswagen, Saab, Porsche, Fiat, and others. Promotes adhesion between Essex® Urethane Adhesives and OEM PVC (polyvinyl chloride) substrates, and bonds to RIM (reaction injection molding) encapsulation.