C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/08 (2006.01) C08G 18/48 (2006.01) C08G 18/61 (2006.01) C08G 18/79 (2006.01) C09D 5/04 (2006.01)
Patent
CA 2553260
The invention relates to innovative, pulverulent, emulsifier-free, hydrophobic, polyurethane-based thickener preparations which lend themselves particularly well to incorporation into water-based inks, paints, and varnishes, and to their use as rheological additives for thickening preferably aqueous systems, comprising a) at least one water-soluble active polyurethane thickener substance and b) at least one water-insoluble or sparingly water- soluble active polyurethane thickener substance.
Bauer Sandra
Link Guenter
Evonik Goldschmidt Gmbh
Goldschmidt Gmbh
Marks & Clerk
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