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公开(公告)号：US20120062644A1
公开(公告)日：2012-03-15
申请号：US13223728
申请日：2011-09-01
申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
发明人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
CPC分类号： B41J2/155 , C09D11/322 , C09D11/38
摘要： According to one embodiment, an aqueous inkjet ink includes a color material, water in an amount of 50-70% by mass of the total amount of the ink, and a water-soluble organic solvent in an amount of 29-49% by mass of the total amount. The soluble organic solvent contains a compound represented by the following general formula 1 which accounts for 10-36% by mass of the total amount of ink. When the amount of the compound is equal to the amount of the solvent, the total amount of the solvent is the compound. The sum of the amounts of the color material, the water, and the water-soluble organic solvent is 100% by mass or less of the ink. Where, X1, X2, and X3 each independently represent EOn, and X4 represents an CH3CH2— or an (EOn)O—. EOn is represented by the following general formula 2, where n representing an integer of 1-5. CH2—CH2nOH general formula 2
摘要翻译： 根据一个实施方案，水性喷墨油墨包括着色材料，水的总量为油墨的50-70质量％，水溶性有机溶剂的量为29-49质量％ 的总量。 可溶性有机溶剂含有由以下通式1表示的化合物，其占总量的10-36质量％。 当化合物的量等于溶剂的量时，溶剂的总量为化合物。 着色材料，水和水溶性有机溶剂的量的总和为油墨的100质量％以下。 其中，X 1，X 2和X 3各自独立地表示EO，X 4表示CH 3 CH 2 - 或（EOn）O-。 EOn由以下通式2表示，其中n表示1-5的整数。 通式2
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公开(公告)号：US20110261107A1
公开(公告)日：2011-10-27
申请号：US13051156
申请日：2011-03-18
申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
发明人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
CPC分类号： C09D11/322
摘要： According to one embodiment, an aqueous inkjet ink includes water and a pigment. The pigment is contained in the aqueous inkjet ink in an amount of less than 5 wt %. The queous inkjet ink has viscosities (mPa·s) measured at 25° C. using a cone-plate type viscometer and satisfying the following relationships: VB/VA≧1.5 3 mPa·s≦VA≦15 mPa·s wherein VA represents a viscosity measured at a rotation speed of 50 rpm and VB represents a viscosity measured at a rotation speed of 2.5 rpm.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括水和颜料。 该水性喷墨油墨中含有的颜料的含量小于5重量％。 该浆状喷墨油墨使用锥板式粘度计在25℃下测定的粘度（mPa·s），满足以下关系：VB /VA≥1.53mPa·s＆nlE; VA＆nlE; 15mPa·s其中VA表示 在50rpm的转速下测定的粘度，VB表示在2.5rpm的转速下测定的粘度。
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公开(公告)号：US20110259238A1
公开(公告)日：2011-10-27
申请号：US13051165
申请日：2011-03-18
申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
发明人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
CPC分类号： C09D11/38 , C09D11/324
摘要： According to one embodiment, an aqueous pigment ink includes water, a pigment, and a water-soluble polymeric compound. The pigment is contained in the aqueous pigment ink in an amount of less than 5 wt %. The aqueous pigment ink has viscosities (mPa·s) measured at 25° C. using a cone-plate type viscometer and satisfying the following relationships: 0≦(VB−VA)/VB
摘要翻译： 根据一个实施方案，水性颜料油墨包括水，颜料和水溶性聚合物。 颜料含量在5重量％以下的水性颜料墨水中。 水性颜料墨水使用锥板式粘度计在25℃下测定的粘度（mPa·s），满足以下关系：0＆nlE;（VB-VA）/ VB <0.05 VC /VA≥1.53mPa·s ; VA＆nlE; 15mPa·s其中VA表示以50rpm的转速测量的粘度，VB表示在2.5rpm的转速下测量的粘度，VC表示在加入钙后以50rpm的转速测量的粘度 氯化物的量为水性颜料墨水的0.5重量％。
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公开(公告)号：US08403461B2
公开(公告)日：2013-03-26
申请号：US13097651
申请日：2011-04-29
申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
发明人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
CPC分类号： C09D11/322 , B41J2202/08
摘要： According to one embodiment, an aqueous inkjet ink includes a dispersion medium that contains water and a water-soluble polyhydric alcohol having a weight average molecular weight of 400 or more, and a pigment. The pigment accounts for less than 5 mass % of the total amount of the aqueous inkjet ink. The aqueous inkjet ink has viscosities (mPa·s) measured using a cone-plate type viscometer at 20 rpm and satisfying the following relationships: VA/VB≧1.5 VA≧10 mPa·s 3 mPa·s≦VB≦15 mPa·s, where VA is the viscosity at 30° C., and VB the viscosity at 45° C.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括含有水的重均分子量为400以上的水溶性多元醇和颜料的分散介质。 颜料占水性喷墨油墨总量的5质量％以下。 水性喷墨油墨使用锥板式粘度计以20rpm测定的粘度（mPa·s），满足以下关系：VA /VB≥1.5VA≥10mPa·s 3mPa·s＆nlE; VB＆nlE; 15mPa·s ，其中VA为30℃时的粘度，VB为45℃时的粘度
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公开(公告)号：US20120062645A1
公开(公告)日：2012-03-15
申请号：US13223835
申请日：2011-09-01
申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
发明人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
CPC分类号： B41J2/155 , C09D11/322 , C09D11/38
摘要： According to one embodiment, an aqueous inkjet ink includes a color material, water in an amount of from 50-70% by mass of the total amount of the ink, and a water-soluble organic solvent in an amount of from 29-49% by mass of the total amount. The water-soluble organic solvent contains a compound represented by the following general formula 1, and the compound represented by the following general formula 1 accounts for 10-35% by mass of the total amount of the ink. The sum of the amounts of the color material, the water, and the water-soluble organic solvent is 100% by mass or less of the ink. Where, R1 and R2 each independently represent an alkyl group having 1 to 4 carbon atoms, and m and n each represent an integer satisfying the relation: 2≦m+n≦6.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括着色材料，水的量为油墨总量的50-70质量％，水溶性有机溶剂的量为29-49％ 的总量。 水溶性有机溶剂含有下述通式1所示的化合物，由以下通式1表示的化合物占油墨总量的10-35质量％。 着色材料，水和水溶性有机溶剂的量的总和为油墨的100质量％以下。 其中，R 1和R 2各自独立地表示具有1至4个碳原子的烷基，m和n各自表示满足关系式的整数：2＆nlE; m + n＆nlE; 6。
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公开(公告)号：US20110279515A1
公开(公告)日：2011-11-17
申请号：US13097697
申请日：2011-04-29
申请人： Maiko Yoshida , Ryozo Akiyama , Takafumi Hara , Chie Tonohiro , Atsushi Kubota
发明人： Maiko Yoshida , Ryozo Akiyama , Takafumi Hara , Chie Tonohiro , Atsushi Kubota
CPC分类号： C09D11/324 , C09D7/20
摘要： According to one embodiment, an aqueous inkjet ink includes a color material, water as a first liquid, propylene glycol as a second liquid, and a compound represented by the following general formula (PEG) or a compound represented by the following general formula (PGC) as a third liquid. The aqueous inkjet ink has a water activity of 0.85 or less. Ra—O—(CH2CH2O)n—H (PEG) In the formula, Ra represents H or CH3, and n represents 3 to 14. In the formula, Rb represents a group selected from CH2CH2O and CH2CHCH3O, and j, k, p, and q may be the same or different, and represent an integer of 1 or more, and satisfy the formula: 4≦j+k+p+q≦8.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括着色材料，作为第一液体的水，作为第二液体的丙二醇和由以下通式（PEG）表示的化合物或由以下通式表示的化合物（PGC ）作为第三液体。 水性喷墨油墨的水分活度为0.85以下。 Ra-O-（CH2CH2O）n-H（PEG）在式中，Ra表示H或CH3，n表示3至14.在该式中，Rb表示选自CH 2 CH 2 O和CH 2 CHCH 3 O的基团，j，k，p 并且q可以相同或不同，并且表示1以上的整数，并且满足下式：4＆nlE; j + k + p + q＆nlE; 8。
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公开(公告)号：US20110273515A1
公开(公告)日：2011-11-10
申请号：US13097651
申请日：2011-04-29
申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
发明人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
CPC分类号： C09D11/322 , B41J2202/08
摘要： According to one embodiment, an aqueous inkjet ink includes a dispersion medium that contains water and a water-soluble polyhydric alcohol having a weight average molecular weight of 400 or more, and a pigment. The pigment accounts for less than 5 mass % of the total amount of the aqueous inkjet ink. The aqueous inkjet ink has viscosities (mPa·s) measured using a cone-plate type viscometer at 20 rpm and satisfying the following relationships: VA/VB≧1.5 VA≧10 mPa·s 3 mPa·s≦VB≦15 mPa·s, where VA is the viscosity at 30° C., and VB the viscosity at 45° C.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括含有水的重均分子量为400以上的水溶性多元醇和颜料的分散介质。 颜料占水性喷墨油墨总量的5质量％以下。 水性喷墨油墨使用锥板式粘度计以20rpm测定的粘度（mPa·s），满足以下关系：VA /VB≥1.5VA≥10mPa·s 3mPa·s＆nlE; VB＆nlE; 15mPa·s ，其中VA为30℃时的粘度，VB为45℃时的粘度
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公开(公告)号：US20120033010A1
公开(公告)日：2012-02-09
申请号：US13188581
申请日：2011-07-22
申请人： Maiko Yoshida , Ryozo Akiyama , Takafumi Hara , Chie Tonohiro , Atsushi Kubota
发明人： Maiko Yoshida , Ryozo Akiyama , Takafumi Hara , Chie Tonohiro , Atsushi Kubota
CPC分类号： C09D11/38 , C09D11/322 , C09D11/324
摘要： According to one embodiment, an aqueous inkjet ink includes a color material in an amount of 2 to 20% by mass of the total amount of ink, water in an amount of 41 to 70% by mass of the total amount, and a water-soluble organic solvent in an amount of 20 to 53% by mass of the total amount. The solvent contains a compound represented by the following general formula 1 which accounts for 20 to 50% by mass of the total amount of ink. When the amount of compound is equal to the amount of solvent, the total amount of solvent is the compound, and the sum of the amounts of the color material, the water, and the solvent is 100% by mass or less of the ink. Where, each of a, b, and c represents an integer of 1 or more, and satisfies 3≦a+b+c≦15.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括总油量为2〜20质量％的色料，总量为41〜70质量％的水， 可溶性有机溶剂的用量为总量的20〜53质量％。 溶剂含有由以下通式1表示的化合物，其占油墨总量的20〜50质量％。 当化合物的量等于溶剂量时，溶剂的总量为化合物，并且着色材料，水和溶剂的量的总和为油墨的100质量％以下。 其中，a，b和c分别表示1以上的整数，满足3＆lt; nlE; a + b + c＆nlE; 15。
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公开(公告)号：US20120013676A1
公开(公告)日：2012-01-19
申请号：US13179886
申请日：2011-07-11
申请人： Ryozo Akiyama , Atsushi Kubota , Maiko Yoshida , Takafumi Hara , Chie Tonohiro
发明人： Ryozo Akiyama , Atsushi Kubota , Maiko Yoshida , Takafumi Hara , Chie Tonohiro
CPC分类号： C09D11/326
摘要： According to one embodiment, an aqueous inkjet ink includes a pigment in an amount of 2 to 20% by mass of the total amount of the aqueous inkjet ink, and a dispersion medium in which the pigment is dispersed. The dispersion medium contains water in the amount of 53 to 94% by mass, with the remainder of the dispersion medium being a compound represented by the following general formula 1. The water accounts for 50 to 80% by mass of the total amount of the aqueous inkjet ink. In the general formula 1, a, b, and c may be the same or different, each representing an integer of 1 or more, and satisfy the following inequation: 4≦a+b+c≦10.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括水性喷墨油墨的总量为2〜20质量％的颜料和其中分散有颜料的分散介质。 分散介质含有53〜94质量％的水，其余分散介质为下述通式1表示的化合物。水占总量的50〜80质量％ 水性喷墨油墨。 在通式1中，a，b和c可以相同或不同，各自表示1以上的整数，满足以下不等式：4＆nlE; a + b + c＆nlE; 10。
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公开(公告)号：US20110279514A1
公开(公告)日：2011-11-17
申请号：US13097672
申请日：2011-04-29
申请人： Ryozo Akiyama , Atsushi Kubota , Maiko Yoshida , Takafumi Hara , Chie Tonohiro
发明人： Ryozo Akiyama , Atsushi Kubota , Maiko Yoshida , Takafumi Hara , Chie Tonohiro
CPC分类号： C09D11/40 , C09D11/324
摘要： According to one embodiment, an aqueous inkjet ink includes water in an amount of from 15 to 50% by mass of the total amount of the ink, a glycol mixture in an amount of from 34 to 80% by mass of the total amount of the ink, and a pigment in an amount of from 2 to 20% by mass of the total amount of the ink. The glycol mixture contains 40 to 70% by mass of propylene glycol, with the remainder being isoprene glycol.
摘要翻译： 根据一个实施方案，水性喷墨油墨包括水的总量的15〜50质量％的水，二醇混合物的量为总量的34〜80质量％ 油墨和颜料的总量为2〜20质量％。 二醇混合物含有40〜70质量％的丙二醇，其余为异戊二烯。
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