Nourybond® 289 Adhesion Promoter | Evonik Operations GmbH, BL Crosslinkers | Nourybond® 289 Adhesion Promoter is a blocked isocyanate PVC plastisol adhesion promoter intended for use in automotive sealants applied to visible areas and anti-chip primers. It is designed to provide adhesion to electrodeposition primers used in the m...view more Nourybond® 289 Adhesion Promoter is a blocked isocyanate PVC plastisol adhesion promoter intended for use in automotive sealants applied to visible areas and anti-chip primers. It is designed to provide adhesion to electrodeposition primers used in the manufacture of automobiles, trucks and buses. view less | Request Sample |