Pigment preparations having a high solids content

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524501, 524522, 524523, 528328, 528363, 528480, 528499, C08J 304, C08K 322

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active

058046399

ABSTRACT:
Pigment preparations having a solids content of greater than 40% comprise, as dispersing agents, polymers having recurring succinyl units, in particular polyaspartic acid.

REFERENCES:
patent: 4839461 (1989-06-01), Boehmke
patent: 5288783 (1994-02-01), Wood
patent: 5296578 (1994-03-01), Koskan et al.
patent: 5393868 (1995-02-01), Freeman et al.
patent: 5548868 (1996-08-01), Kroner et al.
Orbit Abstract of DE 42 21 875 (Jan. 5, 1994).
Orbit Abstract of DE 43 07 114 (Sep. 8, 1994).
Kovacs et al., Chemical Studies of Polyaspartic Acids, J. Org. Chem., vol. 26, pp. 1084-1091.

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