Ink jet recording sheet and method for producing same
    1.
    发明授权
    Ink jet recording sheet and method for producing same 失效
    喷墨记录纸及其制造方法

    公开(公告)号:US5609964A

    公开(公告)日:1997-03-11

    申请号:US460551

    申请日:1995-06-02

    IPC分类号: B41M5/00 B41M5/50 B41M5/52

    摘要: Disclosed is an ink jet recording sheet which includes a support mainly composed of a wood pulp and a filler and provided with at least one ink-receiving layer with or without a backcoat layer wherein the ratio of gas permeability/density of the recording sheet is within a specific range. Further disclosed is a method for producing it. The ink jet recording sheet can provide images high in density, excellent in color quality and sharpness and less in feathering, is less in strike-through of ink and cockling and has good image reproducibility.

    摘要翻译: 公开了一种喷墨记录纸,其包括主要由木浆和填料组成的支撑体,并且设置有至少一个具有或不具有背涂层的油墨接收层,其中记录纸的气体透过率/密度之比在 一个特定的范围。 进一步公开的是其制造方法。 喷墨记录纸可以提供高密度,优异的颜色质量和清晰度以及较少的羽化图像,油墨和起皱的穿透性较差,并且具有良好的图像再现性。

    No-carbon copying paper
    2.
    发明授权
    No-carbon copying paper 失效
    无碳复印纸

    公开(公告)号:US4387913A

    公开(公告)日:1983-06-14

    申请号:US299225

    申请日:1981-09-03

    IPC分类号: B41M5/132 B41M5/155 B41M5/22

    摘要: There is disclosed no-carbon copying paper composed fundamentally of a color former sheet produced by coating a support with microcapsules containing a colorless electron-donative organic compound as a color former and a color developer sheet produced by coating a support with a coating color containing activated clay as a color developer which adsorbs the aforesaid electron-donative organic compound to develop color. When said coating color is prepared by adding a polyvinyl alcohol, a styrene-butadiene latex and a wax emulsion to the activated clay, it becomes possible to apply it at a high concentration and there are accomplished the maintenance of surface strength of the color developer sheet, the decrease in stains on the blanket and the improvement in sunlight resistance of the colored characters and in the aptitude for pasting.

    摘要翻译: 公开了基本上由通过用含有无色电子给体有机化合物作为成色剂的微胶囊涂布载体而产生的成色片材的无碳复印纸和通过用包含活化的涂层颜料涂覆载体而制备的彩色显影剂片材 粘土作为吸附上述给电子有机化合物以显色的显色剂。 当通过向活化的粘土中加入聚乙烯醇,苯乙烯 - 丁二烯胶乳和蜡乳液制备所述涂料颜色时,可以以高浓度施加它,并且实现了彩色显影剂片材的表面强度的维持 ,毯子上的污渍减少,彩色人物的耐光性和粘贴能力的提高。

    Ink jet recording sheet
    3.
    再颁专利
    Ink jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:USRE36303E

    公开(公告)日:1999-09-14

    申请号:US870290

    申请日:1997-06-06

    摘要: The present invention provides an ink jet recording sheet which includes a support and an ink-receiving layer coated on at least one side of the support wherein the ink-receiving layer contains a coating composition containing a quaternary salt of dimethylamine.multidot.epichlorohydrin adduct represented by the following formula (1): ##STR1## wherein n shows a polymerization degree and is a positive number in the range of 2 to 2000. The ink-receiving layer may additionally contain a (meth)acrylamide-diallylamine copolymer for further effectively inhibiting the color degradation of the image.

    摘要翻译: 本发明提供了一种喷墨记录纸,其包括支撑体和涂覆在支撑体的至少一侧上的油墨接收层,其中油墨接受层含有涂料组合物,该涂料组合物含有由下式表示的二甲基胺表氯醇加合物的季盐 (1)表示:其中n表示聚合度,为2〜2000的正数。油墨接受层可另外含有(甲基)丙烯酰胺 - 二烯丙基胺共聚物,进一步有效地抑制图像的颜色劣化。

    Ink jet recording sheet and process for its production
    4.
    发明授权
    Ink jet recording sheet and process for its production 失效
    喷墨记录纸及其生产工艺

    公开(公告)号:US5576088A

    公开(公告)日:1996-11-19

    申请号:US417784

    申请日:1995-04-06

    IPC分类号: B41M5/00 B41M5/52

    摘要: An ink jet recording sheet comprising a support, at least one ink-receiving layer formed on the support, and a gloss-providing layer formed on the ink-receiving layer, said ink-receiving layer consisting essentially of a pigment and a binder, and said gloss-providing layer consisting essentially of a pigment and a synthetic polymer latex as a binder and having a glossy surface with a 75.degree. specular gloss of at least 25% as stipulated in JIS-Z8741, wherein at least 70 parts by weight in 100 parts by weight of the pigment in the gloss-providing layer are constituted by colloidal particles having an average particle size of at most 300 nm.

    摘要翻译: 一种喷墨记录纸,包括支撑体,形成在支撑体上的至少一个油墨接收层和形成在油墨接收层上的光泽提供层,所述油墨接收层主要由颜料和粘合剂组成,以及 所述光泽提供层基本上由颜料和作为粘合剂的合成聚合物胶乳组成,并且具有根据JIS-Z8741中规定的至少25%的75°镜面光泽度的光泽表面,其中至少70重量份在100 光泽赋予层中的颜料重量份由平均粒径为300nm以下的胶体粒子构成。

    Ink jet recording sheet
    5.
    发明授权
    Ink jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:US5302437A

    公开(公告)日:1994-04-12

    申请号:US916431

    申请日:1992-07-21

    摘要: Disclosed is a coat type ink jet recording sheet which has on one side of a support a backcoat layer containing a specific platy inorganic pigment and on another side an ink-receiving layer containing at least one of starch particles, modified starch particles and ethylene-vinyl acetate copolymer resins, and a specific cationic dye fixing agent in such an amount as providing a specific cation charge per unit area of the recording sheet. This ink jet recording sheet is less in curling and cockling in wide ranges of temperature and humidity, improved in runnability on recording apparatuses, high in light resistance and ozone resistance of recorded images and in adhesion of the coating layers, less in blotting of overlapped color ink dots of the recorded images and besides, hardly undergoes yellowing.

    摘要翻译: 公开了一种涂层型喷墨记录纸,其在支撑体的一面上具有含有特定的无定形板状无机颜料的背涂层,另一侧具有含有淀粉颗粒,改性淀粉颗粒和乙烯 - 乙烯基中的至少一种的油墨接受层 乙酸酯共聚物树脂和特定的阳离子染料固定剂,其量为记录片材每单位面积提供特定的阳离子电荷量。 这种喷墨记录片材在宽温度和湿度范围内的卷曲和起皱较小,记录装置的运行性能提高,记录图像的耐光性和耐臭氧性以及涂层的粘附性,重叠颜色的印迹少 记录图像的墨点,此外几乎不发黄。

    Alcohol-based flexographic ink for use in backcarbon papers
    6.
    发明授权
    Alcohol-based flexographic ink for use in backcarbon papers 失效
    用于背碳纸的醇基柔性油墨

    公开(公告)号:US4640714A

    公开(公告)日:1987-02-03

    申请号:US643276

    申请日:1984-08-22

    CPC分类号: B41M5/165

    摘要: When a transferred image is formed on a plain paper by the use of a colorless backcarbon paper coated with an alcohol-based flexographic ink composed essentially of (A) microcapsules whose core substance is an oil droplet containing an electron-donating organic color former, (B) microcapsules whose core substance is an oil droplet containing an electron-accepting organic color developer, (C) a binder resin and (D) a solvent composed mainly of a lower alcohol of 1 to 3 carbon atoms, the density of the transferred image is improved by adding an appropriate amount of a wax to the core substance(s) of either or both of the above microcapsules (A) and (B).

    摘要翻译: 当通过使用涂覆有基本上由(A)微胶囊(其核心物质是含有给电子有机成色剂的油滴)的微胶囊涂覆的无色背碳纸在普通纸上形成转印图像时, B)其核心物质是含有受电子有机显色剂的油滴的微胶囊,(C)粘合剂树脂和(D)主要由1至3个碳原子的低级醇组成的溶剂,转印图像的浓度 通过向上述微胶囊(A)和(B)中的任一种或两者的核心物质添加适量的蜡来改善。

    Magnetic recording medium having a fibrous substrate, a
styrene-butadiene underlayer, and a magnetic layer on a first side and
an image recording layer on the second side
    7.
    发明授权
    Magnetic recording medium having a fibrous substrate, a styrene-butadiene underlayer, and a magnetic layer on a first side and an image recording layer on the second side 失效
    具有纤维基材,苯乙烯 - 丁二烯底层和第一侧上的磁性层的磁记录介质和第二侧的图像记录层

    公开(公告)号:US5447790A

    公开(公告)日:1995-09-05

    申请号:US168397

    申请日:1993-12-17

    摘要: There is discloses a magnetic recording sheet comprising a substrate, a magnetic recording layer formed on one side of the substrate, an image recording layer formed on the other side of the substrate, a first subbing layer formed between the substrate at the magnetic recording layer, and preferably, a second subbing layer formed between the substrate and the image recording layer, said magnetic recording layer comprising a magnetic powder and an aqueous binder, said image recording layer comprising a binder, and said first and second subbing layers comprising a styrene-butadiene latex having a gel content of 5 to 75%. This magnetic recording sheet can be obtained without any trouble in its production process and is excellent in dimensional stability, magnetic recording properties, image-recording properties, etc.

    摘要翻译: 公开了一种磁记录介质,其包括基板,形成在基板的一侧的磁记录层,形成在基板的另一侧的图像记录层,形成在磁记录层的基板之间的第一底层, 并且优选地,形成在所述基板和图像记录层之间的第二底层,所述磁记录层包括磁性粉末和水性粘合剂,所述图像记录层包括粘合剂,所述第一和第二底层包含苯乙烯 - 丁二烯 凝胶含量为5〜75%的胶乳。 该磁记录片在其制造工艺中无任何问题,尺寸稳定性,磁记录性,图像记录性等优异。

    Ink jet recording sheet
    9.
    发明授权
    Ink jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:US5637196A

    公开(公告)日:1997-06-10

    申请号:US710935

    申请日:1996-09-24

    摘要: An ink jet recording sheet which includes a support comprising wood fibers and pigment and at least one ink-receiving layer provided on the support, wherein content of the pigment in the support is 5-36% by weight and the recording sheet has an internal bond strength of 150-455 g/cm. A method for producing the ink jet recording sheet is also provided. This ink jet recording sheet is less in waviness of the sheet, spread of ink dots and stain in background after ink jet recording.

    摘要翻译: 一种喷墨记录纸,其包含木质纤维和颜料的支撑体和设置在支撑体上的至少一个油墨接收层,其中,支撑体中颜料的含量为5-36重量%,记录纸具有内部粘合 强度为150-455g / cm。 还提供了制造喷墨记录纸的方法。 这种喷墨记录纸在喷墨记录之后的纸张波纹较小,油墨点的扩散和背景污染。

    Ink jet recording sheet
    10.
    发明授权
    Ink jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:US5635297A

    公开(公告)日:1997-06-03

    申请号:US486290

    申请日:1995-06-07

    IPC分类号: B41M5/00 B41M5/50 B41M5/52

    摘要: An ink jet recording sheet which includes a support including a wood pulp and a pigment, an ink-receiving layer provided on one side of the support and a backcoat layer provided on the other side of the support, wherein the backcoat layer contains a binder containing a synthetic polymer having a glass transition temperature of -50.degree. to +25.degree. C. and at least one water-soluble binder selected from a starch, a polyvinyl alcohol and a cellulose derivative. The ink jet recording sheet is less in undulation caused by absorption of ink after ink jet recording and has a curling resistance hardly susceptible to change in temperature and humidity.

    摘要翻译: 一种喷墨记录纸,其包括包括木浆和颜料的支撑体,设置在所述支撑体的一侧上的油墨接收层和设置在所述支撑体的另一侧上的背涂层,其中所述背涂层包含含有 玻璃化转变温度为-50℃至+ 25℃的合成聚合物和至少一种选自淀粉,聚乙烯醇和纤维素衍生物的水溶性粘合剂。 喷墨记录纸在喷墨记录之后吸收墨水引起的波动较小,并且具有几乎不易受温度和湿度变化的卷曲阻力。