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New Rheology Modifiers for Modifying the Rheological Behaviour of Coating Compositions

- Jan 1, 2010


Patent - Curtain coating involves applying the coating composition as a falling thin curtain onto the substrate. This method requires coating compositions of relatively low "low shear viscosity", but high "apparent extensional viscosity" (synonymous to high stretchability), as the coating composition curtain should not break especially when the substrate moves at high speed. This patent application...

Source : Ghosh, T., Skinner, M., Luttikhedde, T., Hossenlopp, C., and Brauge, L., U.S. Pat. Appl. Publ. (2009), US 20090298996 A1

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