Photographic member with peelable and repositioning adhesive layer
    41.
    发明授权
    Photographic member with peelable and repositioning adhesive layer 有权
    具有可剥离和重新定位粘合剂层的摄影部件

    公开(公告)号:US6045965A

    公开(公告)日:2000-04-04

    申请号:US196545

    申请日:1998-11-20

    CPC分类号: G03C1/805 G03C1/79 G03C11/12

    摘要: The invention relates to a photographic element comprising at least one silver halide imaging layer, at least one biaxially oriented polyolefin sheet, and at least one layer comprising a peelable adhesive wherein said peelable adhesive will allow peelable separation of said photographic element at said adhesive layer and the repositioning of at least one of the separated parts of said photographic element by use of said at least one layer comprising a peelable adhesive.

    摘要翻译: 本发明涉及一种照相元件,其包含至少一个卤化银成像层,至少一个双轴取向聚烯烃片材和至少一层包含可剥离粘合剂的层,其中所述可剥离粘合剂将允许在所述粘合剂层处剥离所述照相元件, 通过使用包含可剥离粘合剂的所述至少一个层来重新定位所述照相元件的至少一个分离部分。

    Composite photographic material with laminated biaxially oriented
polyolefin sheets with improved optical performance
    42.
    发明授权
    Composite photographic material with laminated biaxially oriented polyolefin sheets with improved optical performance 失效
    具有改进光学性能的层压双轴取向聚烯烃片材的复合照相材料

    公开(公告)号:US6030759A

    公开(公告)日:2000-02-29

    申请号:US998162

    申请日:1997-12-24

    IPC分类号: G03C1/79 G03C1/81

    CPC分类号: G03C1/79 G03C1/81

    摘要: The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, a layer of microvoided polymer sheet between said paper base and said silver halide layer, and one or more other non-voided layers between said silver halide layer and said microvoided layer, and one or more other non-voided layers between said mirovoided layer and said paper base.The voided or non-voided layers have levels of TiO.sub.2 and colorants adjusted to provide optimum optical properties for control of MTF, LSTAR, and OPACITY.

    摘要翻译: 本发明涉及一种照相元件,其包括纸基,至少一个感光卤化银层,在所述纸基和所述卤化银层之间的微空隙聚合物片层,以及所述卤化银层之间的一个或多个其它无空隙层 和所述微孔层,以及所述微孔层和所述纸基底之间的一个或多个其它无空隙层。 空隙或无空隙的层具有调节的TiO 2和着色剂的水平,以提供用于控制MTF,LSTAR和OPACITY的最佳光学性质。

    Controlling bending stiffness in photographic paper
    44.
    发明授权
    Controlling bending stiffness in photographic paper 失效
    控制相纸的弯曲刚度

    公开(公告)号:US6004732A

    公开(公告)日:1999-12-21

    申请号:US259771

    申请日:1999-03-01

    摘要: The invention relates to a method of providing a photographic imaging element having a bending stiffness between 150 and 250 millinewtons and a caliper thickness between about 0.18 mm and about 0.28 mm, comprising providing a laminated base sheet comprising a paper sheet having a Young's modulus of between about 13800 MPa to 2760 MPa in the machine direction and a Young's modulus of 6900 MPa to 1380 MPa in the cross direction, and having a biaxially oriented sheet on each side of said paper sheet having a Young's modulus of 690 MPa to 5520 MPa in the machine direction and a Young's modulus of 690 MPa to 5520 MPa in the cross machine direction and coating said laminated base sheet with photosensitive layers.

    摘要翻译: 本发明涉及一种提供具有150至250毫牛顿之间的弯曲刚度和约0.18mm至约0.28mm之间的厚度厚度的照相成像元件的方法,包括提供层压基底片,所述层压基片包括杨氏模量介于 在纵向上为约13800MPa至2760MPa,横向的杨氏模量为6900MPa至1380MPa,并且在所述纸张的每一侧上具有杨氏模量为690MPa至5520MPa的双轴取向片材 机器方向和杨氏模量在横向上为690MPa至5520MPa,并且用感光层涂覆所述层压基片。