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公开(公告)号:US20120274685A1
公开(公告)日:2012-11-01
申请号:US13097128
申请日:2011-04-29
CPC分类号: B41J2/18 , C09D11/322
摘要: A printing system for applying a printing fluid to a substrate, comprising a printing fluid applicator and a recirculating printing fluid supply supplying printing fluid to the applicator, wherein the printing fluid comprises water, colorant, acrylic latex polymer, and a water dispersible polyurethane additive having an acid number greater than 50. The acrylic latex polymer provides increased optical density for printed images, and the water dispersible polyurethane additive enables the latex-containing printing fluid to be recirculated for extended periods without significant fluid destabilization or pressure build up or filter clogging. Also disclosed is method of continuous inkjet printing employing such a printing system.
摘要翻译: 一种用于将印刷液体施加到基底上的打印系统,包括印刷液体涂抹器和向印刷器供应印刷液体的循环印刷液体供给装置,其中印刷液体包括水,着色剂,丙烯酸胶乳聚合物和水分散性聚氨酯添加剂, 大于50的酸值。丙烯酸胶乳聚合物为印刷图像提供增加的光密度,并且水分散性聚氨酯添加剂使得含乳胶的印刷液体能够长时间再循环,而没有显着的流体不稳定或压力积聚或过滤器堵塞。 还公开了采用这种印刷系统的连续喷墨印刷方法。
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公开(公告)号:US20120277366A1
公开(公告)日:2012-11-01
申请号:US13097137
申请日:2011-04-29
IPC分类号: C09D175/04
CPC分类号: C08G18/4854 , C08G18/0823 , C08G18/3206 , C08G18/348 , C08G18/44 , C08G18/6659 , C08G18/6692 , C08G18/755
摘要: An inkjet printing fluid composition comprising water, colorant, acrylic latex polymer, and a water dispersible polyurethane additive having an acid number greater than 50, preferably between 50 and 150, more preferably from 60 to 100, and most preferably from 60 to 90. The invention provides inkjet printing fluid compositions, such as pigment-based inkjet printing inks, which contain an acrylic latex polymer which provides increased optical density for printed images, and a water dispersible polyurethane additive that enables the latex-containing printing fluid to be recirculated for extended periods in a recirculating printing fluid printing system without significant fluid destabilization or pressure build up or filter clogging. The invention further provides a method for printing an inkjet image comprising: I) providing an inkjet printing fluid according to the invention; and II) jetting the inkjet printing fluid in the form of ink drops onto a recording element to form a printed image.
摘要翻译: 一种包含水,着色剂,丙烯酸胶乳聚合物和酸值大于50,优选50至150,更优选60至100,最优选60至90的水分散性聚氨酯添加剂的喷墨印刷液组合物。 本发明提供喷墨印刷液组合物,例如颜料基喷墨印刷油墨,其含有丙烯酸胶乳聚合物,其为印刷图像提供增加的光密度;以及水分散性聚氨酯添加剂,其使含胶乳的印刷液体能够再循环用于延伸 在循环印刷液体印刷系统中的周期,没有显着的流体不稳定或压力累积或过滤器堵塞。 本发明还提供一种用于印刷喷墨图像的方法,包括:I)提供根据本发明的喷墨印刷液; 和II)将墨滴形式的喷墨打印流体喷射到记录元件上以形成打印图像。
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公开(公告)号:US09523011B2
公开(公告)日:2016-12-20
申请号:US14311763
申请日:2014-06-23
IPC分类号: B41J2/18 , C09D11/30 , C09D11/107 , B41J2/21 , C09D11/102 , C09D11/322
CPC分类号: C09D11/30 , B41J2/18 , B41J2/2107 , C09D11/102 , C09D11/107 , C09D11/322
摘要: An inkjet printing fluid for printing systems employing recirculating printing fluids is described. The printing fluid including water, colorants, and an acrylic latex polymer that includes repeating units of alkylene oxide groups.
摘要翻译: 描述了使用循环印刷液的印刷系统的喷墨印刷液。 印刷液包括水,着色剂和包含环氧烷基团重复单元的丙烯酸胶乳聚合物。
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公开(公告)号:US20150368488A1
公开(公告)日:2015-12-24
申请号:US14311763
申请日:2014-06-23
IPC分类号: C09D11/30 , C09D11/107
CPC分类号: C09D11/30 , B41J2/18 , B41J2/2107 , C09D11/102 , C09D11/107 , C09D11/322
摘要: An ink jet printing fluid for printing systems employing recirculating printing fluids is described. The printing fluid including water, colorants, and an acrylic latex polymer that includes repeating units of alkylene oxide groups.
摘要翻译: 描述了使用再循环印刷液的印刷系统的喷墨印刷液。 印刷液包括水,着色剂和包含环氧烷基团重复单元的丙烯酸胶乳聚合物。
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公开(公告)号:US09181442B2
公开(公告)日:2015-11-10
申请号:US14170977
申请日:2014-02-03
申请人: Thomas B. Brust , Catherine A. Falkner , Mark R. Mis , Kurt Michael Schroeder , Anne Troxell Wyand
发明人: Thomas B. Brust , Catherine A. Falkner , Mark R. Mis , Kurt Michael Schroeder , Anne Troxell Wyand
IPC分类号: C09D11/06 , B41J2/01 , C09D11/30 , C09D11/102 , C09D11/322
CPC分类号: C09D11/06 , B41J2/01 , C09D11/102 , C09D11/30 , C09D11/322 , C09D11/50 , Y10T428/24802
摘要: Aqueous ink jet ink compositions are used for ink jet printing colorless, colored or invisible images on receiver elements. These compositions contain a dispersion of an unsaturated natural oil and a water compatible polyurethane. The unsaturated oil dispersion is prepared from conventional surfactants or a polyurethane dispersing agent. The polyurethane is prepared from unsaturated polyol segments prepared from the unsaturated natural oils. The ink preparations are printed on media treated with agents such as metal ions known to catalyze crosslinking reactions in unsaturated oils. Such compositions are useful in various ink jet printing systems including drop on demand and continuous ink jet printing systems.
摘要翻译: 水性喷墨油墨组合物用于在接收器元件上喷墨印刷无色,有色或不可见的图像。 这些组合物含有不饱和天然油和水相容聚氨酯的分散体。 不饱和油分散体由常规表面活性剂或聚氨酯分散剂制备。 由不饱和天然油制备的不饱和多元醇链段制备聚氨酯。 油墨制剂印刷在用诸如已知用于催化不饱和油中的交联反应的金属离子的试剂处理的介质上。 这种组合物可用于各种喷墨打印系统,包括按需喷墨和连续喷墨打印系统。
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公开(公告)号:US08434857B2
公开(公告)日:2013-05-07
申请号:US12872018
申请日:2010-08-31
IPC分类号: B41J2/02
CPC分类号: C09D11/326 , C09D11/102 , C09D11/322
摘要: A printing system for applying a printing fluid to a substrate, comprising a printing fluid applicator and a recirculating printing fluid supply supplying printing fluid to the applicator, wherein the printing fluid comprising water and a water dispersible polyurethane additive of the general formula of (I) wherein Z is the central portion of a monomer unit that is the polymerization product of a diisocyanate; X1—Y1—X1 represents one or more soft segments wherein Y1 represents the central portion of a unit that is the polymerization product of a diamine or diol prepolymer having a molecular weight of greater than 300 Daltons; W is the central portion of one or more units containing an acid group; X2—Y2—X2 represents one or more hard segments wherein Y2 represents the central portion of a unit that is the polymerization product of a C2-C8 diol or diamine having a molecular weight of less than 250 Daltons; and X1, V and X2 can be the same or different and are an —O— or —N— atom; and further wherein the polyurethane additive has a weight average molecular weight of at least 6,000 Daltons and a sufficient number of acid groups to provide an acid number greater than 35, and the one or more X2—Y2—X2 hard segments are present at from 1 wt % to less than 13 wt % of the polyurethane additive.
摘要翻译: 一种印刷系统,用于将印刷液体施加到基材上,包括印刷液体涂抹器和将印刷液体供应给涂布器的再循环印刷液体供应装置,其中包含水的印刷液和(I)通式的水分散性聚氨酯添加剂, 其中Z是作为二异氰酸酯的聚合产物的单体单元的中心部分; X1-Y1-X1表示一个或多个软链段,其中Y1表示作为分子量大于300道尔顿的二胺或二醇预聚物的聚合产物的单元的中心部分; W是含有酸基的一个或多个单元的中心部分; X2-Y2-X2表示一个或多个硬链段,其中Y2表示作为分子量小于250道尔顿的C2-C8二醇或二胺的聚合产物的单元的中心部分; X1,V和X2可以相同或不同,为-O-或-N-原子; 并且其中所述聚氨酯添加剂具有至少6,000道尔顿的重均分子量和足够数量的酸基以提供大于35的酸值,并且所述一个或多个X2-Y2-X2硬链段存在于1 wt%至小于13wt%的聚氨酯添加剂。
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公开(公告)号:US20120050415A1
公开(公告)日:2012-03-01
申请号:US12872018
申请日:2010-08-31
IPC分类号: B41J2/02
CPC分类号: C09D11/326 , C09D11/102 , C09D11/322
摘要: A printing system for applying a printing fluid to a substrate, comprising a printing fluid applicator and a recirculating printing fluid supply supplying printing fluid to the applicator, wherein the printing fluid comprising water and a water dispersible polyurethane additive of the general formula of (I) wherein Z is the central portion of a monomer unit that is the polymerization product of a diisocyanate; X1—Y1—X1 represents one or more soft segments wherein Y1 represents the central portion of a unit that is the polymerization product of a diamine or diol prepolymer having a molecular weight of greater than 300 Daltons; W is the central portion of one or more units containing an acid group; X2—Y2—X2 represents one or more hard segments wherein Y2 represents the central portion of a unit that is the polymerization product of a C2-C8 diol or diamine having a molecular weight of less than 250 Daltons; and X1, V and X2 can be the same or different and are an —O— or —N— atom; and further wherein the polyurethane additive has a weight average molecular weight of at least 6,000 Daltons and a sufficient number of acid groups to provide an acid number greater than 35, and the one or more X2—Y2—X2 hard segments are present at from 1 wt % to less than 13 wt % of the polyurethane additive.
摘要翻译: 一种印刷系统,用于将印刷液体施加到基材上,包括印刷液体涂抹器和将印刷液体供应给涂布器的再循环印刷液体供应装置,其中包含水的印刷液和(I)通式的水分散性聚氨酯添加剂, 其中Z是作为二异氰酸酯的聚合产物的单体单元的中心部分; X1-Y1-X1表示一个或多个软链段,其中Y1表示作为分子量大于300道尔顿的二胺或二醇预聚物的聚合产物的单元的中心部分; W是含有酸基的一个或多个单元的中心部分; X2-Y2-X2表示一个或多个硬链段,其中Y2表示作为分子量小于250道尔顿的C2-C8二醇或二胺的聚合产物的单元的中心部分; X1,V和X2可以相同或不同,为-O-或-N-原子; 并且其中所述聚氨酯添加剂具有至少6,000道尔顿的重均分子量和足够数量的酸基以提供大于35的酸值,并且所述一个或多个X2-Y2-X2硬链段存在于1 wt%至小于13wt%的聚氨酯添加剂。
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公开(公告)号:US09109221B2
公开(公告)日:2015-08-18
申请号:US13686946
申请日:2012-11-28
申请人: Mark R. Mis , Mridula Nair , Douglas R. Robello
发明人: Mark R. Mis , Mridula Nair , Douglas R. Robello
摘要: Semi-permeable particle can be used to facilitate chemical reactions such as catalytic reactions. The semi-permeable particles are permeable to molecules having a molar mass of 1000 Daltons or less and have a mode particle size of at least 1 μm. The semi-permeable particles have multiple discrete cavities containing an aqueous solution or suspension of an organic catalytic material. The semi-permeable particles are also impermeable to the organic catalytic materials so they are retained within the multiple discrete cavities, and the semi-permeable particles can be reused multiple times for the same or different chemical reaction.
摘要翻译: 半渗透颗粒可用于促进化学反应,如催化反应。 半透性颗粒对摩尔质量为1000道尔顿或更低的分子是可渗透的,并且模式粒径至少为1μm。 半渗透颗粒具有多个离散腔,其含有有机催化材料的水溶液或悬浮液。 半渗透颗粒对于有机催化材料也是不可渗透的,因此它们被保留在多个分立的空腔内,并且半渗透颗粒可以多次重复用于相同或不同的化学反应。
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公开(公告)号:US20140147885A1
公开(公告)日:2014-05-29
申请号:US13686946
申请日:2012-11-28
申请人: Mark R. Mis , Mridula Nair , Douglas R. Robello
发明人: Mark R. Mis , Mridula Nair , Douglas R. Robello
IPC分类号: C12N11/04
摘要: Semi-permeable particle can be used to facilitate chemical reactions such as catalytic reactions. The semi-permeable particles are permeable to molecules having a molar mass of 1000 Daltons or less and have a mode particle size of at least 1 μm. The semi-permeable particles have multiple discrete cavities containing an aqueous solution or suspension of an organic catalytic material. The semi-permeable particles are also impermeable to the organic catalytic materials so they are retained within the multiple discrete cavities, and the semi-permeable particles can be reused multiple times for the same or different chemical reaction.
摘要翻译: 半渗透颗粒可用于促进化学反应,如催化反应。 半透性颗粒对摩尔质量为1000道尔顿或更低的分子是可渗透的,并且模式粒径至少为1μm。 半渗透颗粒具有多个离散腔,其含有有机催化材料的水溶液或悬浮液。 半渗透颗粒对于有机催化材料也是不可渗透的,因此它们被保留在多个分立的空腔内,并且半渗透颗粒可以多次重复用于相同或不同的化学反应。
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公开(公告)号:US08692238B2
公开(公告)日:2014-04-08
申请号:US13455398
申请日:2012-04-25
IPC分类号: H01L35/24
CPC分类号: H01L51/052 , H01L51/0541 , H01L51/0545
摘要: An organic film-forming polymer has a Tg of at least 70° C. and comprises a backbone comprising recurring units of Structure (A) shown in this application. These organic film-forming polymers can be used as dielectric materials in various devices with improved properties such as improved mobility.
摘要翻译: 有机成膜聚合物的Tg至少为70℃,并且包含一种骨架,其包含本申请中所示的结构(A)的重复单元。 这些有机成膜聚合物可以用作各种具有改进性能的改进性能的器件中的介电材料。
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