公开(公告)号：US09617438B2

公开(公告)日：2017-04-11

申请号：US13168722

申请日：2011-06-24

申请人： Satoshi Aoki ,  Manami Shimizu ,  Kyoko Motoyama

发明人： Satoshi Aoki ,  Manami Shimizu ,  Kyoko Motoyama

IPC分类号： C09D11/36 ,  C09D11/322

CPC分类号： C09D11/322 ,  C09D11/36

摘要： An oily inkjet ink comprises a pigment, a pigment dispersant, and a solvent, wherein the solvent contains a hydrocarbon type solvent (A), a solvent (B) having at least an ester group and an ether group in one molecule, and a solvent (C) that is soluble in the hydrocarbon type solvent and the solvent having at least an ester group and an ether group in one molecule.

公开(公告)号：US08967782B2

公开(公告)日：2015-03-03

申请号：US13545668

申请日：2012-07-10

申请人： Manami Shimizu ,  Yoshifumi Watanabe

发明人： Manami Shimizu ,  Yoshifumi Watanabe

IPC分类号： C09D11/324 ,  B41J2/21 ,  C09D11/32 ,  C09D11/36

CPC分类号： C09D11/324 ,  B41J2/2107 ,  C09D11/32 ,  C09D11/36

摘要： A non-aqueous ink comprising a carbon black and a non-aqueous solvent is provided, wherein the carbon black comprises: a carbon black (A) having a primary particle size of at least 18 nm but less than 30 nm, a DBP absorption of at least 80 cm3/100 g but not more than 130 cm3/100 g and a pH of at least 6.0 but not more than 9.0, and a carbon black (B) having a primary particle size of at least 30 nm but not more than 50 nm, a DBP absorption of at least 40 cm3/100 g but less than 80 cm3/100 g and a pH of at least 6.0 but not more than 9.0.

摘要翻译： 提供了包含炭黑和非水溶剂的非水性油墨，其中炭黑包括：一次粒径至少为18nm但小于30nm的炭黑（A），DBP吸收为 至少80cm 3 / 100g，但不超过130cm 3 / 100g，pH值至少为6.0，但不大于9.0;以及一次粒径至少为30nm但不大于 50nm，DBP吸收率为至少40cm 3 / 100g但小于80cm 3 / 100g，pH值至少为6.0但不大于9.0。