Liquid spray masking composition and method
    11.
    发明授权
    Liquid spray masking composition and method 失效
    液体喷雾掩蔽组合物和方法

    公开(公告)号:US5308647A

    公开(公告)日:1994-05-03

    申请号:US959563

    申请日:1992-10-13

    Applicant: Larry R. Lappi

    Inventor: Larry R. Lappi

    CPC classification number: B05D1/327 C09D5/008

    Abstract: An improved liquid spray masking composition including an effective amount of a non-volatile polyhydroxy component is provided. The preferred polyhydroxy components comprise polyglycerols, especially triglycerols or larger polyglycerols. The presence of such materials in masking compositions improves performance of the compositions with respect to inhibition of high temperature swelling, blistering or spotting of the painted surface to which it is applied.

    Abstract translation: 提供了包含有效量的非挥发性多羟基组分的改进的液体喷雾掩蔽组合物。 优选的多羟基组分包括聚甘油,特别是三甘油或更大的聚甘油。 掩蔽组合物中这种材料的存在改善了组合物在施加涂料表面的高温溶胀,起泡或点样的抑制方面的性能。

    Liquid spray masking system and method
    12.
    发明授权
    Liquid spray masking system and method 失效
    液体喷雾掩蔽系统和方法

    公开(公告)号:US5104711A

    公开(公告)日:1992-04-14

    申请号:US494392

    申请日:1990-03-16

    Abstract: Method of restricting a coating to a first area having an adjacent second area which is to be covered by a mask before the coating is applied, including the steps of separating the areas with a barrier strip of masking paper, applying a masking composition to the second area pressing the paper against the composition to produce a guarding edge between the first and second areas, and applying coating material to the first area, the masking composition inhibiting dust on the second area from marring the coating, and protecting the second area from coating overspray. Also disclosed is a masking system including the barrier strip of masking paper pressed against the film of the masking composition applied to the painted portion of an automobile. The masking composition is easily removable by a water wash after coating of the unmasked area of the automobile.

    Contamination removal process
    13.
    发明授权
    Contamination removal process 失效
    污染清除过程

    公开(公告)号:US5017237A

    公开(公告)日:1991-05-21

    申请号:US438447

    申请日:1990-01-16

    Inventor: Sigfrid Svensson

    CPC classification number: B05D5/00 C09D5/008 B05D1/327

    Abstract: A process for facilitating the removal of undesired contamination from a surface, comprising the steps:(a) applying a solution containing a polysaccharide and a solvent therefor onto said surface before it is subjected to contamination, said polysaccharide being capable of forming a redissolvable or swelling solid film upon drying;(b) allowing the applied solution to dry to form a solid film on said surface;(c) treating the coated surface with a liquid capable of redissolving the film or providing for swelling thereof; and(d) removing the undesired contamination by removing the dissolved or swelled surface layer of the film.

    Abstract translation: PCT No.PCT / SE88 / 00322 Sec。 371日期1990年1月16日 102(e)日期1990年1月16日PCT提交1988年6月14日PCT公布。 公开号WO88 / 10156 日本公报1988年12月29日。一种促进从表面去除不需要的污染物的方法,包括以下步骤:(a)将含有多糖及其溶剂的溶液施加到所述表面上,然后再经受污染,所述多糖为 能够在干燥时形成可再溶解或溶胀的固体膜; (b)使所施加的溶液干燥以在所述表面上形成固体膜; (c)用能够再溶解膜或提供其溶胀的液体处理涂覆表面; 和(d)通过去除薄膜的溶解或溶胀的表面层来去除不期望的污染物。

    Method for producing film
    18.
    发明授权

    公开(公告)号:US11745216B2

    公开(公告)日:2023-09-05

    申请号:US17847228

    申请日:2022-06-23

    CPC classification number: B05D1/327 C08J5/18 B05D2401/10 C08F297/023

    Abstract: A method for producing a film includes: coating a surface of a substrate with a composition containing a polymer having a structural unit represented by formula (1) and having a number average molecular weight of 13000 or more and a solvent, heating a coating film formed by the coating, and removing, with a rinsing liquid, a part of the coating film after the heating, wherein the rinsing liquid to be used contains a basic compound. In the formula (1), Y1 is a single bond, —CO—NR2—, a divalent aromatic ring group, a divalent group containing —O—, or a divalent group containing —CO—NR2—. A1 is a single bond, —O—, —S—, or —NR3—. R1 is a hydrogen atom, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, or a monovalent group having a heterocyclic structure.

    EASILY REMOVABLE UV DEGRADABLE PAINT AND PROCESS FOR APPLYING THE SAME
    20.
    发明申请
    EASILY REMOVABLE UV DEGRADABLE PAINT AND PROCESS FOR APPLYING THE SAME 审中-公开
    易消除紫外线可降解的涂料和方法

    公开(公告)号:US20070287766A1

    公开(公告)日:2007-12-13

    申请号:US11422994

    申请日:2006-06-08

    CPC classification number: C09D5/008 B05D1/327 B05D3/061

    Abstract: A paint is disclosed herein which comprises a binder having acid-degradable groups, and a photoacid generator that provides photogenerated acid upon exposure to UV light. The binder is water insoluble before exposure to UV light, and binder is water-removable after degradation of the acid degradable groups by the photogenerated acid. A process for applying and removing paint is further disclosed which comprises applying the paint comprising an acid degradable binder and UV sensitive photoacid generator to a surface, and hardening the paint by drying or crosslinking; and removing by exposing the paint to UV light, and directing a high pressure water stream to the exposed paint. The paint is useful as a road paint.

    Abstract translation: 本文公开了一种涂料,其包含具有酸可降解基团的粘合剂,以及在暴露于UV光时提供光生酸的光致酸产生剂。 粘合剂在暴露于紫外光之前是水不溶性的,并且粘合剂在通过光生酸降解酸可降解基团之后是可去水的。 进一步公开了涂料和除油漆的方法,该方法包括将包含酸可降解粘合剂和UV敏感光酸产生剂的涂料施涂到表面上,并通过干燥或交联硬化涂料; 并通过将涂料暴露于UV光下并将高压水流引导到暴露的涂料上去除。 油漆可用作道路涂料。

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