Ink compositions and preparation

Details Ink compositions and preparation Ink compositions and preparation

C - Chemistry, Metallurgy

09

D

400/4050, 400/51

C09D 11/10 (2006.01) C09D 167/00 (2006.01) C09D 167/02 (2006.01)

Patent

CA 1328943

INK COMPOSITION AND PREPARATION Abstract of the Disclosure An aqueous printing ink or its semi-aqueous or non-aqueous concentrate exemplified as comprising a substantially homogeneous system of the components: (1) from about 4 to about 80 weight % of one or more polyester materials having an acid component of from about 75 to about 84 mole % isophthalic acid and conversely from about 25 to about 16 mole % 5-sodio- sulfoisophthalic acid, and having a glycol component of form about 45 to about 60 mole % diethylene glycol and conversely from about 55 to about 40 mole % 1,4-cyclohexanedimethanol or ethylene glycol or mixtures thereof; (2) from about 1 to about 60 weight % of pigment material; (3) from substantially none to about 90 weight % of water; and (4) from about 0.05 to about 30.0 weight % of polyvinyl alcohol.

564699

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