Recording paper
    2.
    发明授权
    Recording paper 失效
    录音纸

    公开(公告)号:US5725946A

    公开(公告)日:1998-03-10

    申请号:US623746

    申请日:1996-03-29

    IPC分类号: B41M5/52 G03G7/00 B41M5/00

    摘要: A recording paper having a recording layer comprising synthetic silica and an aqueous binder as its principal components, said layer being formed on at least one surface of a base paper and the amount of said layer lying within the range of 0.5-4.0 g/m.sup.2 in terms of solids on each surface on which said layer is formed, wherein either the critical surface tension of said recording layer surface (.gamma..sub.c) lies within the limits 32.ltoreq..gamma..sub.c.ltoreq. 42 dyne/cm or the contact angle measured using water lies in the range of 100.degree.-120.degree., or alternatively, the critical surface tension of said recording layer surface (.gamma..sub.c) lies within the limits 32.ltoreq..gamma..sub.c.ltoreq. 42 dyne/cm and the contact angle measured using water lies in the range of 100.degree.-120.degree. is disclosed.

    摘要翻译: 一种记录纸,其具有包含合成二氧化硅和水性粘合剂作为其主要成分的记录层,所述层形成在原纸的至少一个表面上,并且所述层的量在0.5-4.0g / m 2的范围内 其上形成有所述层的每个表面上的固体项,其中所述记录层表面(γc)的临界表面张力位于极限32℃/ 42达因/厘米或测量的接触角 使用水位于100°-120°的范围内,或者,所述记录层表面的临界表面张力(γc)处于极限32℃/ 42达因/ cm以内,接触角 用水测量在100°-120°的范围内。

    Ink-jet recording paper, and ink-jet recording method
    6.
    发明授权
    Ink-jet recording paper, and ink-jet recording method 失效
    喷墨记录纸和喷墨记录方法

    公开(公告)号:US5567513A

    公开(公告)日:1996-10-22

    申请号:US274024

    申请日:1994-07-12

    IPC分类号: B41M5/00 B41M5/52

    摘要: An ink-jet recording paper sheet for ink-jet recording with on-demand type heads having a multi-nozzle comprises a recording layer formed on one face of a base paper sheet to give a basis weight of the recording paper of from 150 to 250 g/m.sup.2 with a coating color which contains a pigment and a binder, the pigment containing synthetic silica having a BET specific surface area ranging from 250 to 500 m.sup.2 /g at a content of not less than 80% by weight of the pigment, the binder containing casein and styrene-butadiene rubber, the weight ratio of the pigment to the binder ranging from 1.8 to 2.4, the recording layer having coating solid in an amount ranging from 15 to 25 g/m.sup.2, and surface roughness by ten-point-hight of the recording layer ranging from 0.5 to 5 .mu.m, and the paper sheet being curled at a maximum curling height ranging from 0 to 20 mm in A4 paper size with the printed face upside. An ink-jet recording method ejects ink droplets by thermo energy from an on-demand type head having a plurality of nozzles onto the recording paper sheet.

    摘要翻译: 用于喷墨记录的喷墨记录纸,其具有具有多喷嘴的点播式头部,包括形成在原纸片的一个面上的记录层,以使记录纸的单位面积重量为150至250 g / m 2,其中含有颜料和粘合剂的涂料颜色,所述含颜料的合成二氧化硅的BET比表面积为250-500m2 / g,含量不小于颜料的80重量%, 含有酪蛋白和苯乙烯 - 丁二烯橡胶的粘合剂,颜料与粘合剂的重量比为1.8〜2.4,记录层的涂布固体量为15〜25g / m 2,表面粗糙度为10〜 记录层的高度范围为0.5至5μm,并且纸张以A4纸的尺寸从0至20mm的最大卷曲高度卷曲,并且打印面朝上。 喷墨记录方法通过热能从具有多个喷嘴的按需型头部将墨滴喷射到记录纸上。

    Permanent paper
    7.
    发明授权
    Permanent paper 失效
    永久性文件

    公开(公告)号:US5562974A

    公开(公告)日:1996-10-08

    申请号:US87159

    申请日:1993-07-07

    摘要: A permanent paper is disclosed which employs as a stock pulp slurry containing at least one kind of filler and aluminum sulfate, a hydrophobic modified rosin emulsion sizing agent and a water-soluble alkaline salt, wherein the pH where said filler is dispersed in water to form 10% of a dispersion is 4-8, the pH of said pulp slurry is controlled within 6.5-7.5 and an alkaline salt of an acid having a pKa of 5-14 at a 25.degree. C. aqueous solution is coated onto said paper and the pH of the coated paper extract in cold water is 7.5-9.0.

    摘要翻译: 公开了一种永久性纸张,其使用含有至少一种填料和硫酸铝的浆料浆料,疏水性改性松香乳液上浆剂和水溶性碱性盐,其中所述填料分散在水中以形成 10%的分散体为4-8,所述纸浆的pH控制在6.5-7.5内,在25℃水溶液中将pKa为5-14的酸的碱性盐涂覆在所述纸上, 涂布纸提取物在冷水中的pH为7.5-9.0。

    Ink jet recording medium
    8.
    发明授权
    Ink jet recording medium 失效
    喷墨记录介质

    公开(公告)号:US5928787A

    公开(公告)日:1999-07-27

    申请号:US631229

    申请日:1996-04-12

    摘要: An ink jet recording medium is disclosed, comprising a base having provided on one side thereof a recording layer having an ink receiving layer whose surface is smoother than plain paper's and on the other side thereof a coating layer comprising an aqueous binder containing 10 to 40% by weight of a higher fatty acid salt to a coating weight of 0.1 to 0.3 g/m.sup.2. An ink jet recording medium is also disclosed, comprising a base having provided on only one side thereof a recording layer, said recording layer having a coefficient of dynamic friction of 0.65 to 0.75 in mutual friction, the back surface of said base having a coefficient of dynamic friction of 0.15 to 0.25 in mutual friction, and the coefficient of static friction between said recording layer and said back surface is 0.55 to 0.65. The ink jet recording medium is prevented from being double-fed and can be transferred at improved precision, thereby providing high quality images. The ink jet recording layer is freed from feed trouble and can be transferred at improved precision, thereby providing images of high resolving power.

    摘要翻译: 公开了一种喷墨记录介质,包括:底座,其一侧设置有具有比普通纸更平滑的油墨接收层的记录层,另一侧具有包含含有10〜40% 的高级脂肪酸盐,涂层重量为0.1〜0.3g / m 2。 还公开了一种喷墨记录介质,包括仅在其一侧设置有记录层的基底,所述记录层在相互摩擦下的动摩擦系数为0.65至0.75,所述基底的背面具有 相互摩擦的动摩擦为0.15〜0.25,所述记录层与背面之间的静摩擦系数为0.55〜0.65。 防止喷墨记录介质被双重进给并且可以以更高的精度传送,从而提供高质量的图像。 喷墨记录层没有进料故障,可以提高转印精度,从而提供高分辨能力的图像。