Process for the production of a multicoat refinish
    231.
    发明授权
    Process for the production of a multicoat refinish 失效
    生产多层涂料的工艺

    公开(公告)号:US5683745A

    公开(公告)日:1997-11-04

    申请号:US596337

    申请日:1996-03-06

    CPC classification number: B05D7/532 B05D5/005 C08L2201/50

    Abstract: The invention relates to a process for producing a multicoat refinish, in which a metallic basecoat is sprayed on the prepared damage site and the adjacent regions of the old finish, so that it is opaque (hiding) in the region of the damage site and gradually runs out in the region of the old finish. Finally, a clearcoat is applied to the basecoat and, if desired, to the adjacent regions of the old finish. The process is characterized in that 1. during the application of the basecoat composition to the adjacent regions of the old finish, the spraygun is inclined diagonally to the damage site, and 2. during the application of the basecoat composition, a normal or only slightly reduced (3.0-4.5 bar) spraygun pressure is used.

    Abstract translation: PCT No.PCT / EP94 / 02651 Sec。 371日期1996年3月6日 102(e)1996年3月6日PCT 1994年8月10日PCT PCT。 出版物WO95 / 07148 日期:1995年3月16日本发明涉及一种生产多层涂料的方法,其中将金属底涂层喷涂在制备的损坏部位和旧涂层的相邻区域上,使其在不透明(隐藏)的区域 损坏的场地逐渐用完了旧区域。 最后,将清漆涂在底漆上,如果需要,涂抹于旧饰面的相邻区域。 该方法的特征在于:1.在将底漆组合物施加到旧涂层的相邻区域时,喷枪相对于损伤部位倾斜倾斜,以及2.在底漆组合物施用期间,正常或仅略微 使用减压(3.0-4.5巴)喷枪压力。

    Two-phase acidic aqueous compositions
    232.
    发明授权
    Two-phase acidic aqueous compositions 失效
    两相酸性水性组合物

    公开(公告)号:US5427899A

    公开(公告)日:1995-06-27

    申请号:US189105

    申请日:1994-01-31

    Abstract: A two-phase acidic aqueous composition for use as a neutralization layer is generally comprised of a water soluble aqueous phase and a water insoluble particle phase. The particle phase generally comprises a copolymer having recurring units of an organic acid monomer and an organic ester monomer. The aqueous phase comprises a water soluble polymer having recurring units of at least an organic acid monomer. The organic acid monomers selected for the aqueous phase polymer are capable of interacting with the particle phase polymers such that the particle phase polymers are brought into stabilizing, intimate association with the aqueous phase.

    Abstract translation: 用作中和层的两相酸性水性组合物通常由水溶性水相和水不溶性颗粒相组成。 颗粒相通常包含具有有机酸单体和有机酯单体的重复单元的共聚物。 水相包含具有至少有机酸单体的重复单元的水溶性聚合物。 选择用于水相聚合物的有机酸单体能够与颗粒相聚合物相互作用,使得颗粒相聚合物进入稳定状态,与水相密切相关。

    Polythiophene/Polyanion Compositions
    237.
    发明公开

    公开(公告)号:US20240279489A1

    公开(公告)日:2024-08-22

    申请号:US18566238

    申请日:2022-06-03

    Abstract: A conductive polymer dispersion comprising a polythiophene and a polyanion, characterized in that the polyanion is a homo- or copolymer of amonomer unit according to Formula (I), wherein any of R1 to R5 is selected from the group consisting of hydrogen, a halogen, an ether and a substituted or unsubstituted alkyl group with the proviso that at least one of R1 to R5 is a substituent according to Formula (II), wherein L represents a divalent linking group having less than (20) carbon atoms; n represents 0 or 1; R6 and R7 are independently selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group and a substituted or unsubstituted aryl or heteroaryl group; any of L, R6 and R7 may represent the necessary atoms to form a 5 to 8 membered ring; M represents hydrogen or a counterion to compensate the negative charge of the sulfonate group; the dashed line represents a covalent bond to the phenyl ring of Formula (I).

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