Method for cutting specific layer of synthetic resin laminated film
    1.
    发明授权
    Method for cutting specific layer of synthetic resin laminated film 失效
    合成树脂层压膜特定层切割方法

    公开(公告)号:US4323757A

    公开(公告)日:1982-04-06

    申请号:US174065

    申请日:1980-07-31

    摘要: A method for cutting a specific layer of a synthetic resin laminated film comprising at least two kinds of closely laminated synthetic resin material film layers having spectral absorption characteristics different from each other, which comprisesplacing the focus of a laser ray having a wavelength that enables the laser ray to be absorbed by the specific film layer to be cut and transmitted through the film layer not to be cut, on said specific film layer directly or through the other transmitting film layer; andmoving the focus of the laser ray on the plane of said specific film layer, moving said specific film layer on the plane of said specific film layer under a stationary laser focus, or forcing the focus and said specific film layer, respectively, to move in conjunction, keeping the focus on the plane of said specific film layer, whereby said specific film layer only will be selectively cut along the predetermined line or curve.

    摘要翻译: 一种用于切割合成树脂层压膜的特定层的方法,其包括具有彼此不同的光谱吸收特性的至少两种紧密层压的合成树脂材料膜层,其包括放置具有使能 要被要切割的特定薄膜层吸收的激光射线直接或通过另一个透射薄膜层在所述特定薄膜层上透过不被切割的薄膜层; 并且将激光束的焦点移动到所述特定膜层的平面上,在固定的激光焦点下使所述特定膜层的平面上移动所述特定膜层,或分别迫使焦点和所述特定膜层移动 将焦点保持在所述特定膜层的平面上,由此所述特定膜层仅沿着预定线或曲线选择性地切割。

    Coated polyolefin film
    3.
    发明授权
    Coated polyolefin film 失效
    涂布聚烯烃薄膜

    公开(公告)号:US4121006A

    公开(公告)日:1978-10-17

    申请号:US715380

    申请日:1976-08-18

    IPC分类号: B32B27/30 C08J7/04 B32B3/00

    摘要: A polyolefin film is coated with an undercoat consisting essentially of a mixture of (a) polyvinylidene chloride or a copolymer thereof containing at least 88 percent by weight of vinylidene chloride monomer units and (b) a chlorinated polypropylene or a graft polymer thereof; at the weight ratio of a/b in the range between 99/1 and 90/10, and a topcoat consisting essentially of a vinylidene chloride copolymer containing not more than 88 percent by weight of vinylidene chloride monomer units.

    摘要翻译: 聚烯烃膜涂覆有基本上由(a)聚偏二氯乙烯或其共聚物的混合物组成的底涂层,其包含至少88重量%的偏二氯乙烯单体单元和(b)氯化聚丙烯或其接枝聚合物; a / b在99/1至90/10范围内的重量比,以及基本上由含有不超过88重量%的偏二氯乙烯单体单元的偏二氯乙烯共聚物组成的面漆。

    Liquid composition for treating photosensitive laminates having
alcohol-soluble polyamide layer
    4.
    发明授权
    Liquid composition for treating photosensitive laminates having alcohol-soluble polyamide layer 失效
    用于处理具有醇溶性聚酰胺层的感光层压板的液体组合物

    公开(公告)号:US4287297A

    公开(公告)日:1981-09-01

    申请号:US126600

    申请日:1980-03-03

    CPC分类号: G03F7/322

    摘要: Disclosed is a liquid composition for treating photosensitive laminates having an alcohol-soluble polyamide layer, which comprises 12 to 70 parts by weight of an aromatic neutral salt, 0.01 to 10 parts by weight of an alkali, 1 to 15 parts by weight of an alcohol and 84 to 100 parts by weight of water.

    摘要翻译: 公开了一种用于处理具有醇溶性聚酰胺层的感光层压板的液体组合物,其包含12至70重量份的芳族中性盐,0.01至10重量份的碱,1至15重量份的醇 和84至100重量份的水。

    Photosensitive compositions with reaction product of novolak
co-condensate with o-quinone diazide
    5.
    发明授权
    Photosensitive compositions with reaction product of novolak co-condensate with o-quinone diazide 失效
    酚醛清漆共缩合物与邻醌二叠氮化物的反应产物的光敏组合物

    公开(公告)号:US4308368A

    公开(公告)日:1981-12-29

    申请号:US130372

    申请日:1980-03-14

    CPC分类号: C08G8/28 G03F7/0236

    摘要: Photosensitive compositions which contain as a photosensitive resin prepared by the condensation of the co-condensated novolak resin of the mixture of phenols such as in a combination of tert-butyl (or tert-octyl) phenol and phenol and/or cresol and formaldehyde, with o-quinonediazido sulfonic (or carboxylic) acid or contain said novolak resin as an additive for a photosensitive o-quinonediazido compound are discosed.

    摘要翻译: 含有作为感光性树脂的光敏性组合物,其通过将酚类混合物的共缩合酚醛清漆树脂如叔丁基(或叔辛基)酚和苯酚和/或甲酚和甲醛的组合与缩合的光敏树脂与 邻 - 醌二叠氮基磺酸(或羧酸)或含有所述酚醛清漆树脂作为光敏邻醌二叠氮化合物的添加剂。