Photographic element
    1.
    发明授权
    Photographic element 失效
    摄影元素

    公开(公告)号:US4728595A

    公开(公告)日:1988-03-01

    申请号:US813211

    申请日:1985-12-24

    IPC分类号: G03C8/52 G03C5/54 G03C1/86

    CPC分类号: G03C8/52 Y10S430/151

    摘要: A photographic light-sensitive element is described comprising a support having provided thereon at least one of a light-sensitive silver halide emulsion layer and an image-receiving layer, in which a layer comprising a light-reflective organic polymer is provided between the support and the light-sensitive silver halide layer or the image-receiving layer. The light-reflective organic polymer layer serves as a stripping layer without retarding image-formation.

    摘要翻译: 描述了一种照相感光元件,其包括其上设置有感光卤化银乳剂层和图像接收层中的至少一种的载体,其中在载体和载体层之间提供包含光反射性有机聚合物的层 感光卤化银层或图像接收层。 光反射有机聚合物层用作剥离层,而不会使图像形成延迟。

    Photographic resin-coated paper
    3.
    发明授权
    Photographic resin-coated paper 失效
    照相树脂涂布纸

    公开(公告)号:US4443535A

    公开(公告)日:1984-04-17

    申请号:US398826

    申请日:1982-07-16

    CPC分类号: G03C1/79 Y10T428/31902

    摘要: In a photographic resin-coated paper comprising a polyolefin resin layer containing titanium dioxide powder therein and having embossed pattern on the surface, the improvement comprises employment of titanium dioxide powder coated with an alcohol having 2-18 carbon atoms and 2-4 hydroxyl groups as the titanium dioxide powder.

    摘要翻译: 在包含其中含有二氧化钛粉末并且在表面上具有压纹图案的聚烯烃树脂层的照相树脂涂布纸中,改进包括使用涂覆有2-18个碳原子和2-4个羟基的醇的二氧化钛粉末作为 二氧化钛粉末。

    Process for making diazo photosensitive paper
    4.
    发明授权
    Process for making diazo photosensitive paper 失效
    制造重氮感光纸的方法

    公开(公告)号:US4297428A

    公开(公告)日:1981-10-27

    申请号:US134139

    申请日:1980-03-26

    申请人: Kaneo Yamamoto

    发明人: Kaneo Yamamoto

    摘要: A process for making a diazo photosensitive paper which comprises adding a specified ultraviolet absorber to a photosensitive layer consisting of a diazonium salt and a coupler, adding the ultraviolet absorber to ethyl acetate to prepare a solution, dispersing said solution in an aqueous solution containing specified amounts of sulfosuccinate and polyvinyl alcohol, evaporating the ethyl acetate contained therein, mixing the thus-prepared liquid with a photosensitive liquid in a specified amount, and applying the photosensitive liquid containing the ultraviolet absorber to a paper substrate.

    摘要翻译: 一种重氮感光纸的制造方法,其特征在于,在由重氮盐和成色剂构成的感光层中加入规定的紫外线吸收剂,向乙酸乙酯中加入紫外线吸收剂,制备溶液,将该溶液分散在含有规定量的水溶液 的磺基琥珀酸盐和聚乙烯醇,蒸发其中所含的乙酸乙酯,将如此制备的液体与指定量的感光液体混合,并将含有紫外线吸收剂的感光性液体施加到纸基材上。

    Variable pre-spin drying time control of photoresists thickness
    5.
    发明授权
    Variable pre-spin drying time control of photoresists thickness 失效
    可变预旋转干燥时间控制光刻胶厚度

    公开(公告)号:US4281057A

    公开(公告)日:1981-07-28

    申请号:US766308

    申请日:1977-02-07

    CPC分类号: G03F7/162 Y10S430/136

    摘要: Resist is applied to a surface with a syringe, or other suitable dropper, equipped with a millipore filter to remove contaminants. The surface is completely flooded with resist. Resist is allowed to remain on the surface of the evaporated metal for a period of time prior to spin coating. Allowing resist to remain on the surface prior to coating produces a uniform film. For a 2 micron thick uniform resist coating, a minimum of 15 seconds is allowed prior to spinning while in the case of a 4 micron thick resist coating a much longer period is allowed.For the application of a 2 micron film, the resist material after partial drying for approximately 15 seconds is spun at 2000 rpm for 30 seconds. In order to apply a 5 micron thick resist film, resist is spun at 2000 rpm for 30 seconds after partial drying for approximately 10 minutes.

    摘要翻译: 用注射器或其他合适的滴管将抗蚀剂施加到表面上,该滴管配备有微孔过滤器以除去污染物。 表面完全充斥着抗蚀剂。 在旋转涂布之前,允许抗蚀剂在蒸发的金属的表面上保留一段时间。 允许抗蚀剂在涂覆之前保留在表面上产生均匀的膜。 对于2微米厚的均匀抗蚀剂涂层,在纺丝之前允许至少15秒,而在4微米厚的抗蚀剂涂层的情况下允许更长的时间。 为了施加2微米的膜,将部分干燥约15秒的抗蚀剂材料在2000rpm下旋转30秒。 为了施加5微米厚的抗蚀剂膜,将抗蚀剂在部分干燥约10分钟后以2000rpm旋转30秒。

    Photographic light-sensitive material
    6.
    发明授权
    Photographic light-sensitive material 失效
    摄影感光材料

    公开(公告)号:US4008087A

    公开(公告)日:1977-02-15

    申请号:US601953

    申请日:1975-08-04

    CPC分类号: G03C1/89

    摘要: A photographic light-sensitive material comprising a support having thereon at least one silver halide photographic layer and at least one layer containing a styrene-maleic acid copolymer in which about 10 to 70 mol % of the carboxylic acid groups of the styrene-maleic acid copolymer is esterified with a compound represented by the following formula (I) ##STR1## wherein R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and n is 1 or 2.

    摘要翻译: 一种照相感光材料,其包括其上具有至少一个卤化银照相层和至少一层含有苯乙烯 - 马来酸共聚物的载体,其中约10至70mol%的苯乙烯 - 马来酸共聚物的羧酸基团 用下式(I)表示的化合物酯化:其中R表示氢原子,具有1至4个碳原子的烷基或苯基,n为1或2。

    Manufacture of photographic paper
    8.
    发明授权
    Manufacture of photographic paper 失效
    摄影纸的制造

    公开(公告)号:US3635713A

    公开(公告)日:1972-01-18

    申请号:US3635713D

    申请日:1970-07-06

    申请人: AGFA GEVAERT NV

    IPC分类号: G03C1/79 G03C8/52 G03C1/86

    CPC分类号: G03C1/79 G03C8/52

    摘要: As a binder for pigment, e.g. baryta layers in photographic materials, about 0-75 percent of a conventional protein binder, e.g. gelatin, casein or zein, and about 100-25 percent of a latex of a graft copolymer of 80-99.5 percent of a C2-8 alkyl acrylate and 0.5-20 percent acrylonitrile, which latex is obtained by emulsion polymerization of such monomers in the presence of 5-15 percent of PVP and 0.5-2 percent of an anionic surface active emulsifying agent. The binder is used in an amount equal to about 5-25 percent of the pigment. All percentages are by weight and those of the PVP and surface-active agent are with respect to the total weight of monomers present.

    摘要翻译: 作为颜料的粘合剂,例如 照相材料中的重晶石层,约0-75%的常规蛋白质粘合剂,例如。 明胶,酪蛋白或玉米醇溶蛋白,以及约100-25%的80-99.5%的丙烯酸C2-8烷基酯和0.5-20%丙烯腈的接枝共聚物胶乳,该胶乳通过这些单体在 存在5-15%的PVP和0.5-2%的阴离子表面活性乳化剂。 粘合剂的用量等于颜料的约5-25%。 所有百分比均为重量百分数,PVP和表面活性剂的百分比均相对于存在的单体总重量计。

    Improved polyethylene-coated paper photographic material
    9.
    发明授权
    Improved polyethylene-coated paper photographic material 失效
    改进的聚乙烯涂布纸摄影材料

    公开(公告)号:US3615552A

    公开(公告)日:1971-10-26

    申请号:US3615552D

    申请日:1969-11-12

    申请人: AGFA GEVAERT AG

    IPC分类号: G03C1/79 G03C1/93 G03C1/86

    CPC分类号: G03C1/93 G03C1/79

    摘要: The bonding between the hydrophobic surface of a polyethylenecoated paper and the hydrophilic colloids used as binders for light-sensitive photographic emulsions can be established by means of an intermediate layer combination which comprises a layer of polymeric carbonic acid esters immediately coated on the polyethylene surface of the paper and a bonding layer of mixed acetals of polyvinyl alcohol and aldehydes with and without water-solubilizing groups.