Electrophotographic transfer sheet
    21.
    发明申请
    Electrophotographic transfer sheet 审中-公开
    电子照相转印片

    公开(公告)号:US20040151923A1

    公开(公告)日:2004-08-05

    申请号:US10763170

    申请日:2004-01-26

    IPC分类号: B32B015/08

    摘要: There are provided electrophotographic transfer sheets comprising a substrate sheet which is a laminate comprising a thermoplastic resin film layer (A) adhesively laminated on at least one side of a core material layer (B) made of a paper substrate or a thermoplastic polyester-based resin film, and a toner receiving layer composed mainly of a conductive metal oxide coated on the surface of the thermoplastic resin film layer (A), characterised by having a Clark stiffness of at least 12 cm in the cross direction as measured according to JIS P8143.

    摘要翻译: 提供了一种电子照相转印片,其包括基片,该基片是包含热粘树脂膜层(A)的层压体,该热塑性树脂膜层(A)粘合地层叠在由纸基材或热塑性聚酯类树脂制成的芯材层(B)的至少一面上 膜,以及主要由涂覆在热塑性树脂膜层(A)的表面上的导电金属氧化物构成的调色剂接收层,其特征在于根据JIS P8143测量的横向具有至少12cm的克拉克刚度。

    Sheet for ink jet-recording
    22.
    发明申请
    Sheet for ink jet-recording 失效
    喷墨记录纸

    公开(公告)号:US20040058099A1

    公开(公告)日:2004-03-25

    申请号:US10668497

    申请日:2003-09-22

    IPC分类号: B32B003/00

    摘要: An ink jet-recording sheet for forming recorded images using liquid ink comprises a combination of specific compounds, for instance, 1,2-bis(2-hydroxyethylthio)ethane and a homopolymers or copolymer of diallylamine type compounds such as poly(diallylamine)hydrochloride, poly(diallylamine)sulfate, poly(diallylamine)phosphate or poly(diallylamine)acetate. The ink jet-recording sheet can ensure a high density of printed images, can provide images having high quality, shows only a slight color change and discoloration of printed images even when exposed to ozone gas and is excellent in the long-term shelf life.

    摘要翻译: 用于使用液体油墨形成记录图像的喷墨记录纸包括特定化合物,例如1,2-双(2-羟乙硫基)乙烷和二烯丙基胺类化合物如聚(二烯丙基胺)盐酸盐的均聚物或共聚物的组合 ,聚(二烯丙基胺)硫酸盐,聚(二烯丙基胺)磷酸盐或聚(二烯丙基胺)乙酸盐。 喷墨记录纸可以确保高密度的印刷图像,可以提供高质量的图像,即使暴露于臭氧气体中也显示出仅有轻微的颜色变化和印刷图像的变色,并且在长期保质期方面是优异的。

    Bis (arylsulfonylaminocarbonylaminobenzoate) compounds and thermosensitive recording materials containing same
    24.
    发明申请
    Bis (arylsulfonylaminocarbonylaminobenzoate) compounds and thermosensitive recording materials containing same 失效
    双(芳基磺酰基氨基羰基氨基苯甲酸酯)化合物和含有它们的热敏记录材料

    公开(公告)号:US20020065196A1

    公开(公告)日:2002-05-30

    申请号:US09994626

    申请日:2001-11-28

    IPC分类号: B41M005/30

    CPC分类号: B41M5/3333

    摘要: A thermosensitive recording material having high whiteness and resistance to color formation under high temperature, high humidity conditions has a thermosensitive colored image-forming layer formed on a substrate sheet and includes a dye precursor, a binder and a color developing agent including a compound of the formula (I) and optionally a compound of the formula (V). 1 R1, R3nullunsubstituted or methyl or chlorine-substituted aryl group, R2nullat least C3 divalent organic group, R4nullat least C3 alkyl, aralkyl or aryloxyalkyl group.

    摘要翻译: 在高温,高湿度条件下具有高白度和耐颜色形成的热敏记录材料具有形成在基片上的热敏着色图象形成层,并包括染料前体,粘合剂和包含化合物 式(I)和任选的式(V)化合物。 R1,R3 =未取代或甲基或氯取代的芳基,R2 =至少C3二价有机基团,R4 =至少C3烷基,芳烷基或芳氧基烷基。

    Process for producing silica particles suitable for use as filler for paper
    25.
    发明申请
    Process for producing silica particles suitable for use as filler for paper 失效
    适用于纸张填料的二氧化硅颗粒的生产方法

    公开(公告)号:US20010018038A1

    公开(公告)日:2001-08-30

    申请号:US09832948

    申请日:2001-04-12

    IPC分类号: C01B033/12

    摘要: The present invention relates to a process for easily and efficiently producing silica particles having a narrow particle size distribution and a high porosity from inexpensive starting materials such as sodium silicate. The silica particles of the present invention can be obtained in the form of a slurry containing them by (1) forming a slurry by mixing first particles difficultly soluble in an alkali and soluble in an acid, with an aqueous alkali silicate solution to form a first slurry containing the first particles, (2) neutralizing the first slurry with a mineral acid to prepare a second slurry containing second particles wherein silica is deposited on the first particles, and (3) adding a mineral acid to the second slurry to dissolve the first particles from the second particles, to prepare a third slurry containing silica particles. When the silica particles of the present invention are used as a filler even in a small amount for paper making, the resultant papers have excellent brightness, opacity, opacity-after-printing, etc.

    摘要翻译: 本发明涉及从廉价的原料如硅酸钠容易且有效地生产具有窄的粒度分布和高孔隙率的二氧化硅颗粒的方法。 本发明的二氧化硅颗粒可以通过(1)通过将难溶于碱溶解于酸中的可溶于酸的第一种颗粒与碱性硅酸钠溶液混合形成浆料形成浆料形式而获得, 含有第一颗粒的浆料,(2)用无机酸中和第一浆料,以制备含有二氧化硅沉积在第一颗粒上的第二颗粒的​​第二浆料,和(3)向第二浆料中加入无机酸以溶解第一颗粒 从第二颗粒的​​颗粒,制备含有二氧化硅颗粒的第三浆料。 当本发明的二氧化硅颗粒作为填料即使少量用于造纸时,所得的纸具有优异的亮度,不透明度,印刷后不透明度等。

    Thermal transfer image recording sheet and method of producing same
    27.
    发明授权
    Thermal transfer image recording sheet and method of producing same 失效
    热转印图像记录纸及其制造方法

    公开(公告)号:US6019866A

    公开(公告)日:2000-02-01

    申请号:US985286

    申请日:1997-12-04

    摘要: A method of producing a thermal transfer image recording sheet is provided including the steps (a) bonding a surface of a substrate sheet to a plastic film through a layer of a polymeric binder having a glass transition temperature of 50.degree. C. or less to form a first laminate; (b) heat setting the first laminate under pressure at a temperature higher than the glass transition temperature of the polymeric binder layer to remove stress from the finished thermal transfer image recording sheet; and (c) forming a thermal transfer image-receiving layer on an exposed surface of the plastic film to produce the thermal transfer image recording sheet. A method of producing a thermal transfer image recording sheet is also provided including the steps (a) bonding a surface of a substrate sheet to a plastic film through a layer of a polymeric binder having a glass transition temperature of 50.degree. C. or less to form a first laminate; (b) forming a thermal transfer image-receiving layer on an exposed surface of the plastic film to form a thermal transfer image recording sheet; and (c) heat setting the thermal transfer image recording sheet under pressure at a temperature higher than the glass transition temperature of the polymeric binder layer to remove remaining stress from the finished thermal transfer image recording sheet.

    摘要翻译: 提供一种制备热转印图像记录纸的方法,包括以下步骤:(a)通过玻璃化转变温度为50℃以下的聚合物粘合剂层将基材的表面粘合到塑料膜上以形成 第一层压板; (b)在高于聚合物粘合剂层的玻璃化转变温度的温度下,在压力下使第一层压体热定型以消除最终热转印图像记录片材的应力; 和(c)在塑料膜的暴露表面上形成热转印图像接收层以产生热转印图像记录纸。 还提供了一种制备热转印图像记录纸的方法,包括以下步骤:(a)通过玻璃化转变温度为50℃以下的聚合物粘合剂层将基材的表面与塑料膜接合到 形成第一层压板; (b)在塑料膜的暴露表面上形成热转印图像接收层以形成热转印图像记录纸; 和(c)在高于聚合物粘合剂层的玻璃化转变温度的温度的压力下热定形热转印图像记录片材,以从完成的热转印图像记录片材去除剩余的应力。

    Both-side coated paper comprising kaolin for usE of printing
    30.
    发明授权
    Both-side coated paper comprising kaolin for usE of printing 失效
    双面涂布纸包含高岭土,用于印刷

    公开(公告)号:US5853870A

    公开(公告)日:1998-12-29

    申请号:US881358

    申请日:1997-06-24

    摘要: The coated paper provided by this invention is a high-quality both-side coated paper for use of printing which is finished by a high-temperature calender above 100.degree. C. and excellent in gloss, print gloss, smoothness, ink receptivity, and stiffness. The both-side coated paper for use of printing according to this invention has the characteristics that after the finish, the paper density is 1.15.about.1.35 g/cm.sup.3, the gloss of coated paper surface is higher than 75%, the smoothness is lower than 20 mmHg, and further the mean value L of Clark free protruding lengths in the machine and cross directions measured pursuant to JIS P8143 A can satisfy the following equation (1) below: L>1.28X+45 (1), where L=Mean value of Clark free protruding lengths in the machine and cross directions (mm), and X=Product basis weight (g/m.sup.2), and that the outermost coating layer on both sides of said coated paper contains the kaolin as a pigment whose average particle diameter is 0.5.about.1.0 .mu.m, and content ratio is 50-80 wt % for the particles smaller than 1 .mu.m in diameter and 5% or less than 5% for the particles larger than 3 .mu.m in diameter, in an amount of 40.about.90 wt % of the total pigment used; the copolymer latex with a Tg of 25.degree..about.50.degree. C. as the binder, in an amount of 5.about.30 wt % in terms of solid matter of the total pigment contained; and the coating weight per surface is 15.about.30 g/m.sup.2 after the coating material is dried.

    摘要翻译: 本发明提供的涂布纸是用于印刷的高品质双面涂布纸,其通过高于100℃的高温压光机完成,并且具有优异的光泽度,印刷光泽度,光滑度,油墨接受性和刚度 。 根据本发明的用于印刷的双面涂布纸具有以下特点:纸张密度为1.15差为1.35g / cm 3,涂布纸表面光泽度高于75%,平滑度低于 20mmHg,另外根据JIS P8143A测定的机器和横向上的克拉克自由突出长度的平均值L可满足以下等式(1):L> 1.28X + 45(1)其中L =平均值 机器和交叉方向(mm)的克拉克自由突出长度的值,X =产品基重(g / m 2),并且所述涂布纸的两侧的最外涂层含有作为颜料的高岭土,其平均粒子 直径为0.5μm,直径小于1μm的颗粒的含量比为50-80wt%,直径大于3μm的颗粒的含量比为5%或小于5% 40差异占所用总颜料的90重量% Tg为25°F的共聚物胶乳作为粘合剂,其含量为含有总颜料的固体物质的5%(重量); 并且在涂覆材料干燥后,每个表面的涂层重量为30差异为30克/平方米。