Photographic support
    1.
    发明授权
    Photographic support 失效
    摄影支持

    公开(公告)号:US4331508A

    公开(公告)日:1982-05-25

    申请号:US280351

    申请日:1981-07-06

    IPC分类号: D21H13/16 G03C1/79 D21H1/34

    摘要: A photographic support comprises a paper coated on both sides with polyethylene resin film. To impart the paper a desirable stiffness and improved cutting property, polyvinyl alcohol fibers which are neither heat-treated nor acetalized, in 5-20 parts by weight, are mixed to 100 parts by weight of woodpulp fibers when the paper is formed.

    摘要翻译: 摄影载体包括两面用聚乙烯树脂膜涂布的纸。 为了赋予纸张所需的刚度和改进的切割性能,在5-20重量份不进行热处理或缩醛化的聚乙烯醇纤维在形成纸时混合到100重量份的木浆纤维中。

    Thermoforming resin laminate sheet
    3.
    发明授权
    Thermoforming resin laminate sheet 失效
    热成型树脂层压板

    公开(公告)号:US4842951A

    公开(公告)日:1989-06-27

    申请号:US137627

    申请日:1987-12-24

    摘要: A resin laminate is disclosed, which comprises a gas permeation-resistant resin layer having laminated on each side thereof a polyolefin based resin layer, wherein said polyolefin based resin layer contains an inorganic filler in an amount of 30 to 80% by weight based on the total weight of the resin composition. The resin laminate may be provided with a thermoplastic resin layer containing no inorganic filler on the outersurface thereof. The resin laminate has a minimized oxygen gas permeability and has a low calorific value and is useful as a packaging material.

    摘要翻译: 公开了一种树脂层压体,其包括在其每一侧层叠有聚烯烃基树脂层的耐气体渗透性树脂层,其中所述聚烯烃基树脂层包含基于所述聚烯烃基树脂层的30至80重量%的无机填料 树脂组合物的总重量。 树脂层叠体可以在其外表面上设置不含无机填料的热塑性树脂层。 树脂层压体具有最小化的氧气渗透性并且具有低热值并且可用作包装材料。

    Photographic support
    4.
    发明授权
    Photographic support 失效
    摄影支持

    公开(公告)号:US4288287A

    公开(公告)日:1981-09-08

    申请号:US111297

    申请日:1980-01-11

    IPC分类号: D21H13/16 G03C1/79 D21H1/34

    摘要: A photographic support comprises a paper coated on both sides with polyethylene resin film. For providing improved cutting property of the paper when it is used for a photographic paper and subjected to an automatic printer/cutter, strength reinforcing and sizing agents contained in the support are made such that amount ratio of the former to the latter is at least 1.8. To impart the paper a desirable stiffness and further improved cutting property, polyvinyl alcohol fibers which are neither heat-treated nor acetalized, in 5-25 parts by weight, are mixed to 100 parts by weight of woodpulp fibers when the paper is formed. This allows to make the paper as light as 160 g/m.sup.2 or less but having stiffness property pertaining to photographic papers.

    摘要翻译: 摄影载体包括两面用聚乙烯树脂膜涂布的纸。 为了在用于相纸并经受自动打印机/切割机的情况下提供改进的纸的切割性能,制成包含在载体中的强度增强和上浆剂,使得前者与后者的量比至少为1.8 。 为了赋予纸张所需的刚度和进一步改善的切割性能,当形成纸时,将5-25重量份不经热处理或缩醛化的聚乙烯醇纤维混合到100重量份的木浆纤维中。 这允许纸张轻至160g / m 2或更小,但具有与照相纸相关的刚度特性。