Pigment-based ink composition having excellent lightfastness

Details Pigment-based ink composition having excellent lightfastness Pigment-based ink composition having excellent lightfastness

1998-10-09

2000-03-28

Jagannathan, Vasu

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524190, 524556, 5263186, 106 3165, C09D 1110, C09D12508, C09D13302, C08F21208, C08F22006, C08K 523, C08L 3302, C08L 2508

Patent

active

060432977

ABSTRACT:
A yellow ink composition comprising C.I. Pigment Yellow 74 is provided which possesses excellent properties, especially excellent lightfastness. The yellow ink composition comprises a pigment C.I. Pigment Yellow 74 and a styrene-(meth)acrylic acid-based, water-soluble resin in an amount of not less than 0.4 part by weight in terms of solid content based on the pigment.

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