Ink jet recording sheet
    1.
    发明申请
    Ink jet recording sheet 审中-公开
    喷墨记录纸

    公开(公告)号:US20050179759A1

    公开(公告)日:2005-08-18

    申请号:US10506977

    申请日:2003-03-10

    摘要: This invention is an inkjet recording sheet having a high gloss cast coating recording layer containing a pigment and a binder comprising mainly polyvinyl alcohol on a support having air permeability, wherein the pigment is a mixture comprising alumina (A) and silica (B) having an average particle diameter of 100˜500 nm, blended in the proportion of A:B=95:5˜50:50 in terms of weight ratio. The silica (B) is preferably a silica to which cationic properties have been imparted, and the alumina (A) is preferably γ-alumina. Due to this, the gloss of a silver halide photograph together with excellent ink absorption properties and print density can be obtained.

    摘要翻译: 本发明是一种具有高光泽流延涂层记录层的喷墨记录纸,其含有颜料和主要包含聚乙烯醇的粘合剂在具有透气性的载体上,其中该颜料是包含氧化铝(A)和二氧化硅(B)的混合物,其具有 平均粒径为100〜500nm,按重量比计A:B = 95:5〜50:50的比例混合。 二氧化硅(B)优选是赋予阳离子性质的二氧化硅,氧化铝(A)优选为γ-氧化铝。 由此,可以获得卤化银照片的光泽以及优异的油墨吸收性能和印刷密度。

    Process for producing cast coated paper for ink jet recording
    2.
    发明授权
    Process for producing cast coated paper for ink jet recording 失效
    喷墨记录用铸造纸的制造方法

    公开(公告)号:US07628886B2

    公开(公告)日:2009-12-08

    申请号:US10509374

    申请日:2003-03-27

    IPC分类号: B05D3/12 D21H19/44 D21H19/64

    摘要: A method of manufacturing an inkjet recording cast-coated paper wherein a coating solution containing a pigment and a binder resin is supplied to a base paper, a treatment solution having the function of solidifying the binder resin is supplied to the coating layer while it is still wet in order to solidify the coating layer, and the wet, solidified coating layer is brought into pressure contact with the mirror surface of a heated drum and dried to obtain a cast-coated layer. According to this invention, the treatment solution is supplied by the double pond method wherein the roll is enclosed by the base paper so as to bring the wet coating layer into contact, and ponds of treatment solution are formed both before and after the coating layer comes into contact with the roll.

    摘要翻译: 一种制造喷墨记录涂布纸的方法,其中将含有颜料和粘合剂树脂的涂布溶液供应到原纸,具有固化粘合剂树脂功能的处理溶液在其仍然被供给到涂层 湿化以使涂层固化,并将湿固化的涂层与加热鼓的镜面压力接触并干燥以获得流涂层。 根据本发明,通过双池法提供处理溶液,其中辊被原纸包围以使湿涂层接触,并且在涂层到达之前和之后形成处理溶液的池塘 与卷接触。

    Process for producing cast coated paper for ink jet recording
    3.
    发明申请
    Process for producing cast coated paper for ink jet recording 失效
    喷墨记录用铸造纸的制造方法

    公开(公告)号:US20050230070A1

    公开(公告)日:2005-10-20

    申请号:US10509374

    申请日:2003-03-27

    摘要: A method of manufacturing an inkjet recording cast-coated paper wherein a coating solution containing a pigment and a binder resin is supplied to a base paper, a treatment solution having the function of solidifying the binder resin is supplied to the coating layer while it is still wet in order to solidify the coating layer, and the wet, solidified coating layer is brought into pressure contact with the mirror surface of a heated drum and dried to obtain a cast-coated layer. According to this invention, the treatment solution is supplied by the double pond method wherein the roll is enclosed by the base paper so as to bring the wet coating layer into contact, and ponds of treatment solution are formed both before and after the coating layer comes into contact with the roll.

    摘要翻译: 一种制造喷墨记录涂布纸的方法,其中将含有颜料和粘合剂树脂的涂布溶液供应到原纸,具有固化粘合剂树脂功能的处理溶液在其仍然被供给到涂层 湿化以使涂层固化,并将湿固化的涂层与加热鼓的镜面压力接触并干燥以获得流涂层。 根据本发明,通过双池法提供处理溶液,其中辊被原纸包围以使湿涂层接触,并且在涂层到达之前和之后形成处理溶液的池塘 与卷接触。

    Ink jet recording medium
    4.
    发明申请
    Ink jet recording medium 审中-公开
    喷墨记录介质

    公开(公告)号:US20050174414A1

    公开(公告)日:2005-08-11

    申请号:US10509013

    申请日:2003-03-27

    IPC分类号: B41M5/00 B41M5/52 B41J2/01

    摘要: This invention is an inkjet recording medium formed by providing a recording layer comprising γ-alumina having an average particle diameter of 8 μm or less as pigment, and a urethane resin having a glass transition temperature of 10° C.-50° C. together with polyvinyl alcohol as a binder, on a support having air permeability. The surface image clarity of the recording layer is 20% or more. The recording layer can be provided by the cast coating method.

    摘要翻译: 本发明是通过提供平均粒径为8μm以下的γ-氧化铝作为颜料的记录层和玻璃化转变温度为10℃〜50℃的聚氨酯树脂而形成的喷墨记录介质 以聚乙烯醇为粘合剂,在具有透气性的载体上。 记录层的表面图像清晰度为20%以上。 记录层可以通过流涂法提供。

    Composite of silver halide photographic light-sensitive material and
radiation fluorescent screen
    6.
    发明授权
    Composite of silver halide photographic light-sensitive material and radiation fluorescent screen 失效
    复合的卤化银照相感光材料和辐射荧光屏

    公开(公告)号:US5576160A

    公开(公告)日:1996-11-19

    申请号:US498777

    申请日:1995-07-05

    CPC分类号: G03C5/17 Y10S430/167

    摘要: A composite for radiography is disclosed which essentially consists of a) a silver halide photographic light-sensitive material comprising a transparent support and at least one light-sensitive silver halide emulsion layer provided on each side of the support, b) fluorescent screen A having a 80 kVp X-ray energy absorption of 40% or more and c) fluorescent screen B having a 80 kVp X-ray energy absorption of 50% or more and the absorption more than fluorescent screen A, the material being sandwiched between the screens A and B in such a manner that emulsion layer A is in close contact with screen A and emulsion layer B is in close contact with screen B, wherein the slope of the straight portion in the characteristic curve of emulsion layer A is less than that of emulsion layer B and emulsion layers A and B of the silver halide photographic light-sensitive material have sensitivity on an exposed side that an exposure necessary to give a density of the minimum density +0.5 is 0.027 to 0.040 lux.multidot.second.

    摘要翻译: 公开了用于射线照相的复合材料,其基本上由以下组成:a)包含透明支撑体的卤化银摄影感光材料和设置在支持体的每一侧上的至少一种感光卤化银乳剂层,b)荧光屏A, 80kVp X射线能量吸收为40%以上,c)荧光屏B具有80kVp的X射线能量吸收50%以上,吸收大于荧光屏A,该材料夹在屏幕A和 B,乳液层A与筛网A紧密接触,乳液层B与筛网B紧密接触,其中乳液层A的特性曲线中直线部分的斜率小于乳剂层的斜率 B和卤化银照相感光材料的乳剂层A和B在曝光侧具有敏感性,使得给出最小密度+0.5的密度所需的曝光为0.027至0.0 40 luxxsecond。