| BYK®-4509 | BYK 毕克 | BYK-4509 is an adhesion promoter for solvent-borne and aqueous systems applied to metallic substrates. It is compatible with most binders and is therefore ideal for universal use. This product is a salt of a polymer with acidic groups. | |
| BYK®-4512 | BYK 毕克 | BYK®-4512 is an adhesion promoter for solvent-borne systems applied to metal substrates. It is particularly well-suited for use in chromate-free primers and on metal substrates that are pre-treated in a chromate-free manner. |
