To provide a white pigment ink composition capable of being used as a correction fluid or writing tool white ink which has both "masking property, adhesiveness, coating film flexibility, flowability and dryness" and "inhibition of layer separation and pigment precipitation" that are essential requirements of the white pigment ink composition, is free from the layer separation and pigment precipitation of the correction fluid, and gives coating films having sufficient strength and flexibility.
This white pigment ink composition comprising at least an organic solvent, a white pigment, a resin and a dry-up preventing component is characterized by containing a triblock structure SB-based synthetic rubber in an amount of 0.05 to 2.0 wt% based on the total amount of the ink composition.
ITAMI TAKASHI
OKUO HIROYASU
| JPH05156187A | 1993-06-22 | |||
| JPH05598A | 1993-01-08 | |||
| JPH05117560A | 1993-05-14 | |||
| JPH04272965A | 1992-09-29 | |||
| JPH0485372A | 1992-03-18 | |||
| JP2004244541A | 2004-09-02 | |||
| JP2003226829A | 2003-08-15 |
Yuko Ishikawa
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