水性インクジェット白色インク組成物保管方法

Japanese Patent JP7415109

B2

An object is to provide a method for storing or transporting an aqueous white ink composition for inkjet that does not cause precipitation of a pigment therein during storage for a long period or transport, and allows the pigment to be easily redispersed even if precipitation occurs. As means for solving the problems, a storing method is provided that includes placing an aqueous white ink composition for inkjet containing titanium oxide and a pigment dispersant in a tank and maintaining the entire aqueous white ink composition for inkjet in the tank at a temperature of -5 to -35°C.

JP2006241435	INK COMPOSITION, INKJET RECORDING METHOD, PRINTED ARTICLE, METHOD FOR PRODUCING PLANOGRAPHIC PRINTING PLATE AND PLANOGRAPHIC PRINTING PLATE
JP2007039605	WATER-BASED INK COMPOSITION, INKJET RECORDING METHOD AND INKJET RECORDED MATTER
JP2006348231	INK COMPOSITION, METHOD FOR FORMING IMAGE THEREWITH, AND RECORDED ARTICLE

Youichi Sato
Hirohito Maeda
Moriyasu
Eri Ueda
Takaaki Sano

JP2020084157A

January 17, 2024

May 12, 2020

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Sakata Inx Co., Ltd.

C09D11/322; B41J2/01; B41M5/00

JP2018141067A
JP2005200467A
JP2007223112A
JP2017193695A
JP2020055943A

Yasuyuki Yamada
Tatsuya Ando

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