Protective solvent free liquid masking compounds and related method
    72.
    发明授权
    Protective solvent free liquid masking compounds and related method 失效
    保护性无溶剂液体掩蔽化合物及相关方法

    公开(公告)号:US5618578A

    公开(公告)日:1997-04-08

    申请号:US602965

    申请日:1996-02-16

    CPC classification number: B05D1/325 B05D1/327 B44D2/00 C09D5/008

    Abstract: Solvent free liquid masking compositions comprise from about 5 to about 20 percent by weight of an aliphatic polyol; from about 1 to about 20 percent by weight of a plasticizer; from about 0.1 to about 1 percent by weight of a surfactant; and sufficient water to total 100 percent by weight, wherein the masking composition is water-soluble and devoid of volatile organic chemicals; it is devoid of polymer resins other than polyvinyl alcohol in amounts sufficient to render the film water-insoluble and is stain resistant to applied surfaces. A method for protecting selected surfaces from paint in painting operations comprises applying a solvent free liquid masking composition to selected surfaces of an object where paint subsequently applied is not desired; allowing the liquid masking composition to dry, forming a film; painting the object, whereby surfaces carrying the film are protected from the application of paint; and removing the film.

    Abstract translation: 无溶剂液体掩蔽组合物包含约5至约20重量%的脂族多元醇; 约1至约20重量%的增塑剂; 约0.1至约1重量%的表面活性剂; 和足够的水以总计100重量%,其中掩蔽组合物是水溶性的且没有挥发性有机化学品; 除了聚乙烯醇以外的聚合物树脂的量不足以使膜不溶于水并对施加的表面具有防污性。 一种用于在涂漆操作中保护所选择的表面免受涂料的方法包括将不含溶剂的液体掩蔽组合物施用到物料的选定表面,其中不需要后续涂覆的涂料; 使液体掩蔽组合物干燥,形成膜; 涂上物体,从而保护带有胶片的表面免受涂料的使用; 并去除胶片。

    Lacquer coated metal surface
    76.
    发明授权
    Lacquer coated metal surface 失效
    涂漆金属表面

    公开(公告)号:US4274887A

    公开(公告)日:1981-06-23

    申请号:US68056

    申请日:1979-08-20

    Applicant: Dieter Pogoda

    Inventor: Dieter Pogoda

    Abstract: This protective coating on a metal surface, especially for aircraft bodiesnd the like, has, on a pickled metal surface which may be anodized in addition to being pickled, a bonding primer layer and a polyurethane primer layer, an intermediate layer which is easily dissolved and a top layer forming a finish coat on said intermediate layer which protects the primer layers when the top coat is removed for a new paint job.

    Abstract translation: 在金属表面上,特别是用于飞行器体等的这种保护涂层,除了酸洗之外,还可以在酸洗的酸洗金属表面上进行阳极氧化,粘结底漆层和聚氨酯底漆层,容易溶解的中间层 以及在所述中间层上形成精加工涂层的顶层,当去除顶涂层用于新的涂料作业时,保护底漆层。

    Method for removing paint from a substrate
    77.
    发明授权
    Method for removing paint from a substrate 失效
    从基材上除去油漆的方法

    公开(公告)号:US4200671A

    公开(公告)日:1980-04-29

    申请号:US903285

    申请日:1978-05-05

    CPC classification number: B05D1/327 B05D5/00 C09D9/00

    Abstract: Hydrophobic materials deposited on the surface of a substrate having a primer release coating of a water-insoluble, water-swellable polymer can easily be removed from the substrate upon exposure of the water-swellable polymer to an aqueous liquid. For example, paint applied to the surface of a steel panel precoated with a lightly cross-linked polyacrylate can easily be removed upon the immersion of the panel in water.

    Abstract translation: 沉积在具有不溶于水的水可溶胀聚合物的底层剥离涂层的基材表面上的疏水性材料在将水溶胀性聚合物暴露于水性液体时可以容易地从基材上除去。 例如,当将面板浸入水中时,可以容易地去除涂覆在用轻链交联聚丙烯酸酯预涂的钢板表面上的涂料。

    Selective coating of a substrate with poly(arylene sulfide)
    78.
    发明授权
    Selective coating of a substrate with poly(arylene sulfide) 失效
    用聚(亚芳基硫醚)选择性涂布基材

    公开(公告)号:US3928661A

    公开(公告)日:1975-12-23

    申请号:US36624573

    申请日:1973-06-01

    Abstract: A substrate surface which is to be partially coated with poly(arylene sulfide) is masked, in those areas not to be coated, with a masking composition containing diatomaceous earth, alkaline earth carbonate, or alkaline earth silicate. The substrate surface is then coated with poly(arylene sulfide) and, after the coating has cured, the coating is peeled away from the masked portion of the substrate. The masking composition is then washed from the finished product.

    Abstract translation: 将要使用聚(亚芳基硫醚)部分涂覆的基材表面在不被包被的区域中用含有硅藻土,碱土金属碳酸盐或碱土金属硅酸盐的掩蔽组合物进行掩蔽。 然后用聚(亚芳基硫醚)涂覆基材表面,并且在涂层固化后,将涂层从基材的掩蔽部分剥离。 然后从成品中洗涤掩蔽组合物。

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