| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a water-based, white printing ink composition which has a good overlap-printability, a high whiteness degree and a high hiding power and moreover little occurrence in a streak phenomenon in not only usual corrugated cardboard printings but also in preprintings. <P>SOLUTION: The water-based, white printing ink composition comprising as the main components a white pigment, a binder resin and an aqueous medium, is characterized in that the above white pigment uses both titanium oxide and an aluminum hydroxide of a columnar crystal or plate crystal and furthermore a weight ratio of the titanium oxide: the aluminum hydroxide is 40:60 to 93:7. <P>COPYRIGHT: (C)2003,JPO</p> |
