General
EFKA® PX 4780 is a high molecular weight dispersant that is cross-linkable with NCO and melamine-based resin matrices, which can deliver superior dispersing efficiency, while also maintaining hardness. Even tested in difficult pigments such as carbon black, quinacridone red and phthalo blue, EFKA® PX 4780 can deliver fantastic color development, transparency and gloss. Especially well-suited for demanding applications such as automotive coatings.