Nourybond 262 Air Products Adhesion Promoters Nourybond 262 adhesion promoter is a modified polyamidoamine PVC plastisol adhesion promoter intended for use in automotive sealants and underbody coatings. It is designed to provide adhesion to electrodeposition primers used in the manufacture of automobiles, trucks and buses. 130 °C cure Provides adhesion to a wide variety of automotive electrodeposition primers High amine value Application: nonvisible seam sealers Modified polyamidoamine PVC plastisol adhesion promoter used in automotive sealants and nonvisible seam sealers. 130 °C cure. Provides adhesion to electrodeposition primers used in the manufacture of automobiles, trucks and buses. High amine value. Recommended Loading: 1-4 parts. Typical Cure Schedule: 30 min at 130 °C.