Technical datasheet

Efka® PX 4780

Supplied byBASF- Last Updated on Jun 17, 2026

Efka® PX 4780 by BASF is a solvent-based, high-performance reactive dispersing agent based on advanced polymer technology. It is designed for automotive and industrial coatings segment. It is cross-linkable with isocyanate and melamine-based resin systems. It offers optimal hardness and improved solvent resistance. It exhibits exponentially lower pigment paste viscosity at lower addition levels, exceptional jetness for carbon black pigments and excellent gloss development. Efka® PX 4780 provides highest pendulum hardness (Irgazin Red/ PR 254 paste formulation).
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Efka® PX 4780 properties

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