Protective coating and method of using such coating
    41.
    发明申请
    Protective coating and method of using such coating 失效
    保护涂层和使用这种涂层的方法

    公开(公告)号:US20020172770A1

    公开(公告)日:2002-11-21

    申请号:US10188483

    申请日:2002-07-02

    CPC classification number: B05D1/325 B05D1/327 B08B17/04 C09D5/008

    Abstract: A vehicle masking material and method of use. The masking material in one embodiment includes polyvinyl alcohol, ethyl alcohol, glycerine or triethylene glycol, a surfactant, and water. The masking material is applied to a surface which is to be protected from paint overspray or other mechanical process, allowed to dry, and paint is applied. After drying of the paint, the masking material is removed by peeling or water washing.

    Abstract translation: 车辆遮蔽材料及其使用方法。 一个实施方案中的掩蔽材料包括聚乙烯醇,乙醇,甘油或三甘醇,表面活性剂和水。 将掩蔽材料施加到要被保护的表面,以防止油漆过度喷涂或其它机械过程,允许干燥并施加油漆。 涂料干燥后,通过剥离或水洗来除去掩蔽材料。

    Method of forming a protective film on a coated surface and apparatus
for carrying out the same
    43.
    发明授权
    Method of forming a protective film on a coated surface and apparatus for carrying out the same 失效
    在涂覆表面上形成保护膜的方法和用于进行保护膜的方法

    公开(公告)号:US5686145A

    公开(公告)日:1997-11-11

    申请号:US640926

    申请日:1996-04-30

    Inventor: Kensaku Akasaka

    CPC classification number: B05C11/06 B05B13/0452 B05D1/325 B05D3/042

    Abstract: A coating nozzle (3) movable in a horizontal direction perpendicular to an advancing direction of a vehicle body (1) drops or trickles a strippable paint linearly along one side of the periphery of an area to be protected, and an air blow-off unit (4) blows off air (F) at a predetermined angle against a surface to which the strippable paint is applied, whereby the strippable paint is spread over the area to be protected, and when the thus spread strippable paint becomes dry, it forms a protective film. The strippable paint is prevented from adhering to a portion other than the area to be protected, and the protective film of strippable paint has a uniform thickness.

    Abstract translation: PCT No.PCT / JP95 / 02612 Sec。 371日期:1996年04月30日 102(e)日期1996年4月30日PCT 1995年12月20日PCT PCT。 WO96 / 19296 PCT公开号 日期:1996年6月27日能够沿垂直于车体(1)的行进方向的水平方向移动的涂布喷嘴(3)沿着待保护区域的周边的一侧线性地滴落或滴落可剥离涂料, 空气吹出单元(4)以预定角度将空气(F)吹向可涂覆涂料的表面,由此可剥离的涂料被涂覆在待保护的区域上,并且当这样涂覆的可剥离涂料变成 干燥,形成保护膜。 可剥离的涂料被防止粘附到除被保护区域之外的部分,并且可剥离涂料的保护膜具有均匀的厚度。

    Protective solvent free liquid masking compounds and related method
    44.
    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。

    Laser assisted masking process
    45.
    发明授权
    Laser assisted masking process 失效
    激光辅助屏蔽工艺

    公开(公告)号:US5147680A

    公开(公告)日:1992-09-15

    申请号:US612870

    申请日:1990-11-13

    Applicant: Paul Slysh

    Inventor: Paul Slysh

    Abstract: A method of accurately applying maskant to a workpiece using one or more scanned laser beams and a maskant delivery device. The method includes the interaction of the laser beams with the maskant material while the material is in transit to, and after it has reached the surface of, the workpiece. Other features of the method include: laser roughening of application surfaces and laser melting of maskant to enhance adhesion of the maskant, laser measurement of maskant edges and correction of detected edge errors, and suppression of maskant ignition by forced ventilation and inert gas environments.

    Abstract translation: 使用一个或多个扫描的激光束和掩模递送装置将掩模剂精确地施加到工件的方法。 该方法包括激光束与掩模材料的相互作用,同时材料在其到达工件的表面之前和之后。 该方法的其他特征包括:应用表面的激光粗糙化和掩模的激光熔化以增强掩蔽剂的粘附性,掩模边缘的激光测量和检测到的边缘误差的校正,以及通过强制通风和惰性气体环境抑制掩蔽剂点燃。

    Strippable coating film and coating method using same
    46.
    发明授权
    Strippable coating film and coating method using same 失效
    可剥离的涂膜和使用该涂膜的涂布方法

    公开(公告)号:US4886704A

    公开(公告)日:1989-12-12

    申请号:US69554

    申请日:1987-06-26

    Abstract: This invention relates to a strippable coating film for use as a masking material serving to create attractively finished boundaries, for example, in multi-color painting of automobiles and the like, as well as a coating method using such a coating film.A coating film containing 1 to 20 parts by weight of carbon black per 100 parts by weight of the resin component present therein is suitable. Especially preferred is a coating film formed of an acrylic emulsion paint and having an adhesion to the substrate of 20 to 1000 g/inch as expressed in terms of 180.degree. peeling strength. It is disclosed that, by equipping a YAG laser with a Q-switching oscillator unit and operating the Q-switch at a pulse repetition frequency of 0.5 to 30 kHz, the coating film can be cleanly cut to achieve an attractive finish in multi-color painting. Alternatively, a two-layer coating film containing the above-defined amount of carbon black may be formed by applying a coating material having adhesive power to a substrate to form an undercoating layer in contact with the substrate and then applying a coating material having flexibility and exhibiting film-forming properties to the undercoating layer to form an overcoating surface layer. This two-layer coating film is more effective than the single-layer coating film in preventing the substrate from being damaged.

    Washable mask process
    47.
    发明授权
    Washable mask process 失效
    可洗面膜过程

    公开(公告)号:US4877652A

    公开(公告)日:1989-10-31

    申请号:US146316

    申请日:1988-01-21

    CPC classification number: B05D1/325

    Abstract: In a process for masking a part subjected to a high pressure washing cycle between the applications of two or more paint coats, the improvement comprising the steps of: spray coating on a prepainted part a washable masking material which is cuttable when set to form a nonwicking edge; self adhering the spray coating and cutting it along a paint line to form a nonwicking mask edge which prevents paint leakage or the trapping or washing solution between the masking material and part and leakage of such trapped washing solution onto a subsequently painted surface. The process includes the step of cutting and cleanly peeling a portion of the masking material from the part following the drying of the sprayed mask to expose part of the prepainted surface; at least one subsequent washing and drying of the masked part; and at least one subsequent painting of the exposed prepainted surface.

    Abstract translation: 在两个或更多涂料涂层的应用之间掩蔽经受高压洗涤循环的部件的方法中,改进包括以下步骤:在预涂部件上喷涂可洗涤的掩模材料,该可洗涤的掩模材料在被设置成形成非屏蔽 边缘; 自动粘附喷涂并沿着油漆线切割,以形成非屏蔽掩模边缘,防止涂料渗漏或掩蔽材料和部件之间的捕获或洗涤溶液,并将这种捕获的洗涤溶液泄漏到随后涂漆的表面上。 该方法包括在喷涂的掩模的干燥之后从部分切割并干净地剥离掩模材料的一部分以暴露部分涂覆表面的步骤; 至少一次随后的被遮蔽部分的洗涤和干燥; 以及暴露的预涂表面的至少一个随后的涂漆。

    Corrosion coating composition
    48.
    发明授权
    Corrosion coating composition 失效
    腐蚀涂料组合物

    公开(公告)号:US4792464A

    公开(公告)日:1988-12-20

    申请号:US56378

    申请日:1987-06-01

    CPC classification number: C09D5/20 B05D1/325 B05D7/14 C08K5/35 C09D129/14 C09D5/08

    Abstract: There is disclosed a water-base coating composition and method for its use that forms a readily strippable protective film on metal surfaces. The composition includes a film former ingredient which is a terpolymer of polyvinyl butyral, polyvinyl alcohol and polyvinyl acetate. The water-base coating composition also contains a fugitive corrosion inhibitor, i.e., a corrosion inhibitor having a sufficient vapor pressure to impart corrosion resistance to surfaces coated with the film former composition. Suitable corrosion inhibitors are aromatic triazoles such as benzotriazole. A leveling agent such as morpholine is used to prevent the film from pulling from the edges during drying. Morpholine is particularly advantageous as it extends the working time when coating objects, and prevents the dispersion from clogging nozzles of spraying equipment. Morpholine also contributes to the corrosion inhibition of the coating.

    Abstract translation: 公开了一种水性涂料组合物及其使用方法,其在金属表面上形成易剥离的保护膜。 该组合物包括成膜剂成分,它是聚乙烯醇缩丁醛,聚乙烯醇和聚乙酸乙烯酯的三元共聚物。 水性涂​​料组合物还含有挥发性缓蚀剂,即具有足够蒸气压以赋予涂覆有成膜剂组合物的表面耐腐蚀性的腐蚀抑制剂。 合适的腐蚀抑制剂是芳族三唑如苯并三唑。 使用诸如吗啉的流平剂来防止在干燥期间膜从边缘拉出。 吗啉是特别有利的,因为它延长了涂覆物体的工作时间,并且防止了分散体堵塞喷涂设备的喷嘴。 吗啉还有助于涂层的腐蚀抑制。

    Process of forming a protective coating and shipping the coating from
the surface being protected when no longer required
    49.
    发明授权
    Process of forming a protective coating and shipping the coating from the surface being protected when no longer required 失效
    在不需要长时间保护的情况下,形成保护涂层和从表面上涂覆涂层的方法

    公开(公告)号:US4082830A

    公开(公告)日:1978-04-04

    申请号:US463340

    申请日:1974-04-23

    CPC classification number: B05D1/34 B05D1/04 B05D1/045 B05D5/00 B05D1/325

    Abstract: This invention relates to a strippable coating process and a coating composition therefor comprising (1) a latex, (2) a coagulant for said latex and (3) a debonding agent consisting essentially of a substantially non-volatile additive which is adhesive to at least one of either the coated substrate or coagulated coating, more soluble in water than in the coagulated latex polymer component and having a solubility parameter at least 2(calories/cc).sup.1/2 higher than the coagulated latex polymer component.The protective coating is formed by impinging a stream of a latex and a stream of a coagulant, the two streams being oppositely charged, onto a substrate. After drying an external debonding agent is applied between the coating and the substrate and thereafter the coating is stripped from the substrate.

Patent Agency Ranking