Photographic polypropylene coated paper support with corona discharge
treatment and polymeric subbing layer
    1.
    发明授权
    Photographic polypropylene coated paper support with corona discharge treatment and polymeric subbing layer 失效
    照相聚丙烯涂布纸支架,电晕放电处理和聚合物底层

    公开(公告)号:US4220471A

    公开(公告)日:1980-09-02

    申请号:US948644

    申请日:1978-10-04

    IPC分类号: G03C1/91 G03C1/87

    CPC分类号: G03C1/91 Y10S430/138

    摘要: A photographic material comprising a support having on the surface a polypropylene resin component and a hydrophilic colloidal layer on the top surface which are firmly adhered together, is produced by subjecting the support having on the surface a polypropylene resin component to corona discharge, applying thereto a subbing layer comprising (a) at least one water-dispersed polymer latex selected from butadiene-acrylic ester copolymers, polyvinyl chloride and polystyrene, (b) a compound having an ethyleneimino group such as that capable of hardening a colloidal gelatin or casein, and (c) a water-soluble polymer, and providing a hydrophilic protective colloidal layer on said subbing layer.

    摘要翻译: 一种包含在表面上具有聚丙烯树脂成分和表面上亲水性胶体层牢固地粘合在一起的表面上的支持体的照相材料,是通过使表面上具有聚丙烯树脂组分的载体进行电晕放电, 底层,其包含(a)至少一种选自丁二烯 - 丙烯酸酯共聚物,聚氯乙烯和聚苯乙烯的水分散聚合物胶乳,(b)具有乙烯亚氨基的化合物,例如能够使胶体状明胶或酪蛋白硬化的化合物和( c)水溶性聚合物,并在所述底层上提供亲水保护胶体层。

    Developer for silver halide photographic light-sensitive material
    2.
    发明授权
    Developer for silver halide photographic light-sensitive material 失效
    用于卤化银照相感光材料的显影剂

    公开(公告)号:US5300410A

    公开(公告)日:1994-04-05

    申请号:US20458

    申请日:1993-02-22

    IPC分类号: G03C5/305

    CPC分类号: G03C5/305

    摘要: Disclosed is a developer for silver halide photographic light-sensitive material which contains at least one of the compounds represented by the following formulas [I], [II] and [III]:Formula [I]: ##STR1## wherein M represents a hydrogen atom, an alkali metal or NH.sub.4 and A and B each represents a mercapto group, a hydroxyl group, a hydroxyalkyl group, or ##STR2## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or --X--Y group in which X represents a divalent group and Y represents a carboxyl group or a hydroxyl group,Formula [II]: ##STR3## wherein M represents a hydrogen atom, an alkali metal or NH.sub.4, A' represents an organic divalent group, and B' represents --SO.sub.3 M', --COOM', --SO.sub.2 NHR.sub.3, --CONHR.sub.3, or --OH wherein M' represents a hydrogen atom, an alkali metal atom or NH.sub.4, and R.sub.3 represents a hydrogen atom or an alkyl group of 1-3 carbon atoms, andFormula [III]: ##STR4## wherein M and B' are the same as defined in the above formula [II]:

    摘要翻译: 公开了含有至少一种由下式(I),(II)和(III)表示的化合物的卤化银照相感光材料的显影剂:式(I):(*化学结构*)(I )其中M表示氢原子,碱金属或NH 4,A和B各自表示巯基,羟基,羟烷基或(*化学结构*),其中R 1和R 2各自表示氢原子或-XY 基团,其中X表示二价基团,Y表示羧基或羟基,式(II):(*化学结构*)(II)其中M表示氢原子,碱金属或NH 4,A'表示 有机二价基团,B'表示-SO 3 M',-COOM',-SO 2 NHR 3,-CONHR 3或-OH,其中M'表示氢原子,碱金属原子或NH 4,R 3表示氢原子或烷基 (III):(*化学结构*)(III)其中M和B'与定义i相同 在上述式(II)中:

    Processing composition for printing plate
    3.
    发明授权
    Processing composition for printing plate 失效
    印刷板加工组合物

    公开(公告)号:US5118583A

    公开(公告)日:1992-06-02

    申请号:US417040

    申请日:1989-10-04

    IPC分类号: G03F7/06

    CPC分类号: G03F7/066

    摘要: The present invention provides a processing composition which is used for lithographic printing plate where silver image is used as ink receptive area for enhancing ink receptivity of the silver image. This composition contains an organic compound having two or more mercapto groups or thion groups and, in combination therewith, an aromatic sulfonic acid formalin condensate, an anionic surfactant having a polyoxyethylene group, an aromatic carboxylic acid, a hydrosulfite compound, a water-soluble polymer having a carboxyl group and having a number-average molecular weight of about 20,000 or less, a hydroxyaryl fatty acid, or an organic disulfide compound. If this composition additionally contains an oxidizing agent, it can further improve printing endurance of the printing plate.

    摘要翻译: 本发明提供一种用于平版印刷版的处理组合物,其中使用银图像作为用于增强银图像的吸墨性的油墨接收区域。 该组合物含有具有两个或多个巯基或硫基的有机化合物,并且与其组合,包含芳族磺酸福尔马林缩合物,具有聚氧乙烯基团的阴离子表面活性剂,芳族羧酸,连二亚硫酸盐化合物,水溶性聚合物 具有羧基且数均分子量为约20,000以下,羟基芳基脂肪酸或有机二硫化物。 如果该组合物另外含有氧化剂,则可以进一步提高印版的印刷耐久性。

    Antistatic layer for silver halide photographic materials
    4.
    发明授权
    Antistatic layer for silver halide photographic materials 失效
    卤化银照相材料的防静电层

    公开(公告)号:US4266016A

    公开(公告)日:1981-05-05

    申请号:US69864

    申请日:1979-08-27

    IPC分类号: G03C1/85 G03C1/78 G03C1/96

    CPC分类号: G03C1/85

    摘要: Silver halide photographic materials having excellent antistatic property and high acceptability for drafting, processing resistance and adhesion to hydrophobic supports can be obtained by providing antistatic layer which comprises (a) a styrene-maleic anhydride copolymer, (b) colloidal silica and (c) at least one compound selected from the group consisting of compounds having at least 2 ethyleneimino groups and compounds having at least 2 epoxy rings and which has a pH value of at least about 5, said antistatic layer being provided on one or both surfaces of the support.

    摘要翻译: 通过提供抗静电层可以获得具有优异抗静电性和高拉伸加工性和对疏水性载体的粘合性的卤化银照相材料,该抗静电层包含(a)苯乙烯 - 马来酸酐共聚物,(b)胶体二氧化硅和(c) 至少一种选自具有至少2个乙烯亚氨基的化合物的化合物和具有至少2个环氧环的化合物,其pH值至少约为5,所述抗静电层设置在载体的一个或两个表面上。