C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/217
C09B 67/00 (2006.01) C09B 67/20 (2006.01) C09B 69/00 (2006.01)
Patent
CA 1062408
PIGMENT COMPOSITIONS Abstract of the Disclosure Pigment composition in the form of free-flowing, non- dusting, non-aggregating, non sticky generally spherical beads which comprises from 50 to 80% by weight of a pigment or water insoluble dyestuff from 5 to 40% by weight of a normally solid water-insoluble organic compound carrier or mixture of carriers melting below 100°C, from 2.5 to 25% of an organic acid and from 1.5 to 25% of an organic base, the amount of acid plus base being from 5 to 35% by weight of the total composition in which are compatible with inks, paints and plastics, and can be readily incorporated into the same.
243007
Robertson George H.
Stirling John A.
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