Ink for ink jet recording and ink jet recording process
    1.
    发明授权
    Ink for ink jet recording and ink jet recording process 失效
    墨水用于喷墨记录和喷墨记录过程

    公开(公告)号:US07025818B2

    公开(公告)日:2006-04-11

    申请号:US10611990

    申请日:2003-07-03

    IPC分类号: C09D11/02

    CPC分类号: C09D11/328

    摘要: The present invention provides an ink for ink jet recording, in which the formation of a high-quality image is possible, image keeping quality is excellent, the ink is not dried at an ink jet head, and ejection stability is high, wherein the ink for ink jet recording comprises: at least one dye having a specific structure, in which the at least one dye is dissolved or dispersed in an aqueous medium; and a betaine surfactant, wherein, when the ink has been shaken 30 times or more for 10 seconds and allowed to stand for 3 minutes, a bubble height in the ink is 30 mm or less.

    摘要翻译: 本发明提供一种用于喷墨记录的油墨,其中形成高质量图像是可能的,图像保持质量优异,油墨在喷墨头处不被干燥,并且喷射稳定性高,其中油墨 用于喷墨记录的方法包括:至少一种具有特定结构的染料,其中所述至少一种染料溶于或分散在水性介质中; 和甜菜碱表面活性剂,其中,当油墨已经振动30次以上10秒钟并静置3分钟时,油墨中的气泡高度为30mm以下。

    Inkjet recording ink and method of inkjet recording
    2.
    发明授权
    Inkjet recording ink and method of inkjet recording 有权
    喷墨记录油墨和喷墨记录方法

    公开(公告)号:US07311392B2

    公开(公告)日:2007-12-25

    申请号:US10503763

    申请日:2003-02-06

    IPC分类号: G01D11/00

    CPC分类号: C09D11/32 C09D11/328

    摘要: An inkjet recording ink including an aqueous medium having dissolved therein a phthalocyanine dye, wherein the phthalocyanine dye is a water-soluble dye having an oxidation potential more positive than 1.0 V (vs SCE) and the ink includes a water-miscible organic solvent having a vapor pressure of 2,000 Pa or less at 20° C.; and an inkjet recording method using the ink.

    摘要翻译: 一种喷墨记录油墨,包括其中溶解有酞菁染料的水性介质,其中所述酞菁染料是具有比1.0V(SCE)更高的氧化电位的水溶性染料,并且所述油墨包括具有下述性质的水混溶性有机溶剂: 在20℃下蒸气压为2,000Pa以下。 和使用该油墨的喷墨记录方法。

    Ink for inkjet recording and method for inkjet recording
    3.
    发明申请
    Ink for inkjet recording and method for inkjet recording 有权
    用于喷墨记录的墨水和用于喷墨记录的方法

    公开(公告)号:US20050162492A1

    公开(公告)日:2005-07-28

    申请号:US10503710

    申请日:2003-02-06

    摘要: An inkjet recording ink comprising an aqueous medium having dissolved or dispersed therein a magenta dye selected from azo dyes, wherein the magenta dye is a dye having an oxidation potential more positive than 1.0 V (vs SCE) and at the same time, a water-miscible organic solvent having a vapor pressure of 2,000 Pa or less at 20° C. is contained; and an inkjet recording method using the ink. By virtue of such a constitution, an inkjet recording ink and an inkjet recording method are provided, which can ensure high ejection stability, good color hue of the obtained image, no drying of the ink at the ink jet head, excellent fastness to light and water, image quality free from defective such as fineline bleeding under high-humidity condition, and good preservability of the image under severe conditions, and furthermore can ensure high storability and high ejection stability even after aging for a long time or under severe conditions.

    摘要翻译: 一种喷墨记录油墨,其包含在其中溶解或分散有选自偶氮染料的品红色染料的水性介质,其中品红色染料是具有比1.0V(SCE)更正的氧化电位的染料,并且同时, 含有在20℃下蒸气压为2,000Pa以下的混溶性有机溶剂; 和使用该油墨的喷墨记录方法。 通过这样的结构,可以提供喷墨记录油墨和喷墨记录方法,其可以确保高喷射稳定性,所得图像的良好色调,喷墨头上的油墨不会干燥,对光的耐光性优异, 水分,高湿度条件下的毛细管出血等有缺陷的图像质量,在恶劣条件下图像的保存性良好,即使长时间或恶劣条件下老化,也能保证高储存性和高喷射稳定性。

    Ink for inkjet recording and method for inkjet recording
    4.
    发明授权
    Ink for inkjet recording and method for inkjet recording 有权
    用于喷墨记录的墨水和用于喷墨记录的方法

    公开(公告)号:US07287848B2

    公开(公告)日:2007-10-30

    申请号:US10503710

    申请日:2003-02-06

    IPC分类号: G01D11/00

    摘要: An inkjet recording ink including an aqueous medium having dissolved or dispersed therein a magenta dye selected from azo dyes, wherein the magenta dye is a dye having an oxidation potential more positive than 1.0 V (vs SCE) and at the same time, a water-miscible organic solvent having a vapor pressure of 2,000 Pa or less at 20° C. is contained; and an inkjet recording method using the ink.By virtue of such a constitution, an inkjet recording ink and an inkjet recording method are provided, which can ensure high ejection stability, good color hue of the obtained image, no drying of the ink at the ink jet head, excellent fastness to light and water, image quality free from defective such as fineline bleeding under high-humidity condition, and good preservability of the image under severe conditions, and furthermore can ensure high storability and high ejection stability even after aging for a long time or under severe conditions.

    摘要翻译: 一种喷墨记录油墨,包括溶解或分散有选自偶氮染料的品红色染料的水性介质,其中品红色染料是具有比1.0V(SCE)更正的氧化电位的染料,同时, 含有在20℃下蒸气压为2,000Pa以下的混溶性有机溶剂; 和使用该油墨的喷墨记录方法。 通过这样的结构,可以提供喷墨记录油墨和喷墨记录方法,其可以确保高喷射稳定性,所得图像的良好色调,喷墨头上的油墨不会干燥,对光的耐光性优异, 水分,高湿度条件下的毛细管出血等有缺陷的图像质量,在恶劣条件下图像的保存性良好,即使长时间或恶劣条件下老化,也能保证高储存性和高喷射稳定性。

    Ink-jet recording ink and method of ink-jet recording
    5.
    发明申请
    Ink-jet recording ink and method of ink-jet recording 有权
    喷墨记录油墨和喷墨记录方法

    公开(公告)号:US20060092248A1

    公开(公告)日:2006-05-04

    申请号:US10503763

    申请日:2003-02-06

    IPC分类号: G01D11/00

    CPC分类号: C09D11/32 C09D11/328

    摘要: An inkjet recording ink comprising an aqueous medium having dissolved and/or dispersed therein a phthalocyanine dye, wherein the phthalocyanine dye is a water-soluble dye having an oxidation potential more positive than 1.0 V (vs SCE) and the ink comprises a water-miscible organic solvent having a vapor pressure of 2,000 Pa or less at 20° C.; and an inkjet recording method using the ink. By virtue of such a constitution, an inkjet recording ink and an inkjet recording method are provided, which can ensure high ejection stability, good color hue of the obtained image, no drying of the ink at the inkjet head, excellent fastness to light and water, image quality free from defective such as fineline blurring under high-humidity condition, and good preservability of the image under severe conditions, and furthermore can ensure high storability and high ejection stability even after aging for a long time or under severe conditions.

    摘要翻译: 一种喷墨记录油墨,其包含溶解和/或分散有酞菁染料的水性介质,其中所述酞菁染料是具有比1.0V(SCE)更正的氧化电位的水溶性染料,并且所述油墨包含水混溶 有机溶剂在20℃下蒸气压为2,000Pa以下。 和使用该油墨的喷墨记录方法。 通过这样的结构,可以提供喷墨记录油墨和喷墨记录方法,其可以确保高的喷射稳定性,所得图像的色调良好,喷墨头上的油墨不会干燥,对水和水的耐牢度优异 ,在高湿度条件下没有缺陷的图像质量,以及在恶劣条件下图像的良好的保存性,并且即使在长时间或在恶劣条件下老化之后,也可以确保高储存性和高喷射稳定性。

    Inkjet recording ink and method of inkjet recording
    6.
    发明申请
    Inkjet recording ink and method of inkjet recording 有权
    喷墨记录油墨和喷墨记录方法

    公开(公告)号:US20060055750A1

    公开(公告)日:2006-03-16

    申请号:US10525386

    申请日:2003-07-01

    IPC分类号: G01D11/00

    摘要: The object of the present invention is to provide an inkjet recording ink ensuring excellent ejection stability even after aging of the ink and also exhibiting excellent weather resistance; provide an inkjet recording ink ensuring less blurring of the image drawn, in addition to excellent ejection stability and weather resistance; and provide a yellow ink and a dark yellow ink, which can contribute to realization of a pictorial quality with excellent color balance as a constituent ink of an ink set. These objects of the present invention can be achieved by an inkjet recording ink comprising an aqueous medium containing a yellow dye, particularly, a yellow dye represented by formula (1), having spectral absorption characteristics such that the maximum absorption wavelength is in the region from 390 to 470 nm and the absorption long-wave end has a tailing of a specified value or less, and antioxidative characteristics such that the ozone enforced discoloration rate constant is 5.0×10−2 [hour−1] or less. Furthermore, when the ink contains a diamino compound represented by formula (A), a carbonyl group (or sulfo group or the like)-containing cyclic compound represented by formula (B) and an organic solvent having a specific structure, the effect of the present invention is enhanced.

    摘要翻译: 本发明的目的是提供即使在油墨老化之后还具有优异的喷射稳定性并且还具有优异的耐候性的喷墨记录油墨; 提供喷墨记录油墨,除了优异的喷射稳定性和耐候性外,还确保较少的图像模糊; 并提供黄色油墨和深黄色油墨,其可以有助于实现具有优异的色彩平衡的图形质量作为油墨组合的构成油墨。

    Inkjet recording ink and method of inkjet recording
    7.
    发明授权
    Inkjet recording ink and method of inkjet recording 有权
    喷墨记录油墨和喷墨记录方法

    公开(公告)号:US07311393B2

    公开(公告)日:2007-12-25

    申请号:US10525386

    申请日:2003-07-01

    IPC分类号: G01D11/00

    摘要: The object of the present invention is to provide an inkjet recording ink ensuring excellent ejection stability even after aging of the ink and also exhibiting excellent weather resistance; provide an inkjet recording ink ensuring less blurring of the image drawn, in addition to excellent ejection stability and weather resistance; and provide a yellow ink and a dark yellow ink, which can contribute to realization of a pictorial quality with excellent color balance as a constituent ink of an ink set. These objects of the present invention can be achieved by an inkjet recording ink including an aqueous medium containing a yellow dye, particularly, a yellow dye represented by formula (1), having spectral absorption characteristics such that the maximum absorption wavelength is in the region from 390 to 470 nm and the absorption long-wave end has a tailing of a specified value or less, and antioxidative characteristics such that the ozone enforced discoloration rate constant is 5.0 x 10−2 [hour−1] or less. Furthermore, when the ink contains a diamino compound represented by formula (A), a carbonyl group (or sulfo group or the like)-containing cyclic compound represented by formula (B) and an organic solvent having a specific structure, the effect of the present invention is enhanced.

    摘要翻译: 本发明的目的是提供即使在油墨老化之后还具有优异的喷射稳定性并且还具有优异的耐候性的喷墨记录油墨; 提供喷墨记录油墨,除了优异的喷射稳定性和耐候性外,还确保较少的图像模糊; 并提供黄色油墨和深黄色油墨,其可以有助于实现具有优异的色彩平衡的图形质量作为油墨组合的构成油墨。 本发明的这些目的可以通过包括含有黄色染料,特别是由式(1)表示的黄色染料的水性介质的喷墨记录油墨来实现,其具有光谱吸收特性,使得最大吸收波长在 390〜470nm,吸收长波端具有规定值以下的拖尾,抗臭氧特性使得臭氧强化变色速度常数为5.0×10 -2 [小时] -1以下。 此外,当油墨含有由式(A)表示的二氨基化合物,由式(B)表示的含羰基(或磺基等)的环状化合物和具有特定结构的有机溶剂时, 本发明得到增强。

    Polyamide resin composition showing excellent weld strength

    公开(公告)号:US06541559B2

    公开(公告)日:2003-04-01

    申请号:US09854030

    申请日:2001-05-11

    IPC分类号: C08L7700

    CPC分类号: C08L77/00 C08L77/02 C08L77/06

    摘要: A polyamide resin composition is provided, which has an excellent flowability upon molding and shows a high strength when subjected to various welding methods. The resin composition for use in molding comprises (A) 96 to 99.9% by weight of a crystalline polyamide resin and (B) 0.1 to 4% by weight of a non-crystalline, partially aromatic copolymerized polyamide resin containing at least two kinds of aromatic monomer components, with the total content of (A) and (B) being 100% by weight, or comprises (A), (B) and (C) 5 to 200 parts by weight of an inorganic filler per 100 parts by weight of sum of (A) and (B). The polyamide resin compositions show an excellent weld strength.