公开(公告)号：EP2998365A4

公开(公告)日：2017-03-08

申请号：EP14797823

申请日：2014-05-14

申请人： KAO CORP

发明人： SATO TAKAHIRO ,  TAKENO HIROTAKA ,  FUKUROI HIRONOBU

IPC分类号： C09B67/02 ,  C09B67/04 ,  C09B67/20 ,  C09B67/46 ,  C09D11/00 ,  C09D17/00

CPC分类号： C09D17/003 ,  C08K5/3437 ,  C09B67/0002 ,  C09B67/0022 ,  C09B67/009 ,  C09D11/00 ,  C09D11/322 ,  C09D17/00

摘要： The present invention provides [1] a process for producing a fine organic pigment having a very small primary particle size, and a fine organic pigment produced by the process; a process for producing a dispersion using the fine organic pigment, and a dispersion produced by the process; and a process for producing an ink using the dispersion. The present invention relates to [1] a process for producing a fine organic pigment, including step 1 of kneading a mixture prepared by blending (A) a raw material organic pigment containing an oxygen atom and a nitrogen atom bonded to a hydrogen atom in a molecule thereof, (B) a water-soluble inorganic salt, (C) a water-soluble organic solvent, (D) water and (E) a water-soluble basic compound with each other, in which the water (D) is blended in an amount of not less than 0.6 part by mass and not more than 7.0 parts by mass on the basis of 100 parts by mass of the water-soluble inorganic salt, and the water-soluble basic compound (E) is blended in an amount of not less than 1.5 parts by mass and not more than 35 parts by mass on the basis of 100 parts by mass of the raw material organic pigment.

公开(公告)号：EP2998364A4

公开(公告)日：2017-03-08

申请号：EP14797726

申请日：2014-05-14

申请人： KAO CORP

发明人： SATO TAKAHIRO ,  FUKUROI HIRONOBU ,  TAKENO HIROTAKA

IPC分类号： C09B67/02 ,  C09B67/04 ,  C09B67/20 ,  C09B67/46 ,  C09D11/00 ,  C09D17/00

CPC分类号： C09B67/0022 ,  C09B67/0002 ,  C09B67/006 ,  C09B67/0066 ,  C09B67/009 ,  C09D11/00 ,  C09D11/322 ,  C09D17/00 ,  G03F7/0007

摘要： The present invention provides a process for producing a fine organic pigment having a very small primary particle size, and a fine organic pigment produced by the process; a process for producing a dispersion using the fine organic pigment, and a dispersion produced by the process; and a process for producing an ink using the dispersion. The present invention relates to [1] a process for producing a fine organic pigment, including step 1 of kneading a mixture prepared by blending a raw material organic pigment, a water-soluble inorganic salt, a water-soluble organic solvent and water with each other, the water being blended in an amount of not less than 0.6 part by mass and not more than 4.0 parts by mass on the basis of 100 parts by mass of the water-soluble inorganic salt; [2] a fine organic pigment produced by the process described in the above [1]; [3] a dispersion produced using the fine organic pigment described in the above [2]; [4] a process for producing a paste of a fine organic pigment, including step 2 of cleaning the kneaded mixture obtained in the step 1; [5] a process for producing a dispersion, including step 3 of subjecting the paste of the fine organic pigment produced by the process described in the above [4], an organic solvent and water to dispersing treatment; and [6] a process for producing an ink, including step 4 of mixing the dispersion produced by the process described in the above [5], with at least one material selected from the group consisting of water and an organic solvent.

摘要翻译： 本发明提供一种生产具有非常小的一次粒径的精细有机颜料的方法以及通过该方法生产的精细有机颜料; 使用该微细有机颜料制造分散体的方法以及通过该方法制造的分散体; 以及使用该分散体制造油墨的方法。 本发明涉及[1]一种微细有机颜料的制造方法，其特征在于，包括混合将原料有机颜料，水溶性无机盐，水溶性有机溶剂和水混合而成的混合物与 其他的水以相对于水溶性无机盐100质量份为基准不小于0.6质量份且不大于4.0质量份的量; [2]用上述[1]中描述的方法生产的精细有机颜料; [3]使用上述[2]所述的微细有机颜料制造的分散体; [4]一种微细有机颜料糊剂的制造方法，其特征在于，包括：清洗工序1中得到的混炼物的工序2; [5]一种分散液的制造方法，其包括将通过上述[4]所述的制造方法制造的微细有机颜料的糊剂，有机溶剂和水进行分散处理的工序3; [6]一种油墨的制造方法，其包括将通过上述[5]所述的制造方法制造的分散液与选自水和有机溶剂中的至少一种材料混合的工序4。

公开(公告)号：EP2998363A4

公开(公告)日：2016-12-21

申请号：EP14797611

申请日：2014-05-14

申请人： KAO CORP

发明人： FUKUROI HIRONOBU ,  SATO TAKAHIRO ,  TSURU ISAO ,  SHIMIZU YUSUKE ,  UEDA YASUFUMI

IPC分类号： C09B67/02 ,  C09B67/04 ,  C09B67/20 ,  C09B67/46 ,  C09D11/00 ,  C09D17/00

CPC分类号： C09B67/0022 ,  C09B67/006 ,  C09B67/0086 ,  C09B67/0089 ,  C09B67/009 ,  C09D11/00 ,  C09D11/322 ,  C09D17/003

摘要： The present invention provides the following process for producing a fine organic pigment which is capable of producing the fine organic pigment that has a very small primary particle size and is excellent in filtering property even in a cleaning step, and a fine organic pigment produced by the process; a process for producing a dispersion using the fine organic pigment, and a dispersion produced by the process; and a process for producing an ink using the dispersion. The present invention relates to [1] a process for producing a fine organic pigment, including steps 1 and 2: step 1: kneading a mixture prepared by compounding a raw material organic pigment, a water-soluble inorganic salt, a water-soluble organic solvent and a compound represented by the following formula (1) with each other, the compound being compounded in an amount of not less than 0.8 part by mass and not more than 18.0 parts by mass on the basis of 100 parts by mass of the raw material organic pigment: R 1 O(PO) m (EO) n A (1); and step 2: subjecting the mixture obtained in the step 1 to cleaning treatment with an aqueous solvent and then to filtration, [2] a fine organic pigment produced by the process according to the above aspect [1], [3] a dispersion produced using the fine organic pigment according to the above aspect [2], [4] a process for producing a paste of a fine organic pigment, including the above step 1 and 2, [5] a process for producing a dispersion, including step 3 of subjecting the paste of the fine organic pigment produced by the process according to the above aspect [4], an organic solvent and water to dispersing treatment, and [6] a process for producing an ink, including step 4 of mixing the dispersion produced by the process according to the above aspect [5] with at least one material selected from the group consisting of water and an organic solvent.

摘要翻译： 本发明提供以下制造能够生产具有非常小的一次粒径的微细有机颜料并且即使在清洗步骤中也具有优异的过滤性能的有机有机颜料的方法，以及由 处理; 使用该有机颜料的分散体的制造方法以及该方法制造的分散体; 以及使用该分散体制造油墨的方法。 本发明涉及[1]一种精细有机颜料的制造方法，其包括步骤1和2：步骤1：将通过混合原料有机颜料，水溶性无机盐，水溶性有机颜料， 溶剂和由下式（1）表示的化合物彼此混合，所述化合物的配合量基于100质量份的原料不少于0.8质量份且不超过18.0质量份 材料有机颜料：R 1 O（PO）m（EO）n A（1）; 和步骤2：将由步骤1中获得的混合物用水性溶剂进行清洗处理，然后过滤，[2]通过根据上述方面[1]，[3]的方法制备的精细有机颜料，产生分散体 使用根据上述方面的精细有机颜料[2]，[4]一种制备包含上述步骤1和2的有机有机颜料的糊料的方法，[5]一种分散体的制备方法，包括步骤3 使用根据上述方面[4]的方法生产的有机有机颜料的糊料，有机溶剂和水进行分散处理，[6]一种制备油墨的方法，包括步骤4，将生成的分散体 通过根据上述方面[5]的方法与至少一种选自水和有机溶剂的材料。