Detecting the presence of a modifier in a substrate surface
    291.
    发明公开
    Detecting the presence of a modifier in a substrate surface 失效
    Verfahren und Vorrichtung zum Nachweis eines Modifizierungsmittels in einerSubstratoberfläche。

    公开(公告)号:EP0458474A1

    公开(公告)日:1991-11-27

    申请号:EP91303881.6

    申请日:1991-04-29

    CPC classification number: G01N21/6456 G01N2021/646 G01N2021/8427

    Abstract: Apparatus for detecting the presence of a modifier ingredient, such as an UV stabiliser, in a substrate surface, for instance of PVC, includes a UV generator (12) which produces UV radiation which is directed to a desired area (22) of the substrate surface (16). An image of the desired area of the surface is formed by a lens (23) at an image plane on a detector (26) which is arranged to detect the fluorescent radiation produced by the substrate surface. The detector (26) generates a signal in response to the fluorescent radiation incident thereon which is representative of the degree to which the substrate surface has been modified.

    Abstract translation: 用于检测诸如UV稳定剂的改性剂成分(例如UV稳定剂)在基材表面(例如PVC)中的存在的装置包括产生UV辐射的UV发生器(12),UV发生器(12)被引导到衬底的期望区域(22) 表面(16)。 表面的所需区域的图像由检测器(26)上的图像平面处的透镜(23)形成,该检测器布置成检测由基板表面产生的荧光辐射。 检测器(26)响应入射到其上的荧光辐射产生代表衬底表面被修饰程度的信号。

    Apparatus and process to regenerate a trivalent chromium bath
    292.
    发明公开
    Apparatus and process to regenerate a trivalent chromium bath 失效
    与三价铬电镀铬电镀液的再生方法和装置。

    公开(公告)号:EP0455403A1

    公开(公告)日:1991-11-06

    申请号:EP91303659.6

    申请日:1991-04-23

    CPC classification number: C25D21/22 B01J39/07 B01J45/00

    Abstract: A process and apparatus for regenerating a plating bath comprising trivalent chromium cations (a trivalent chromium bath). The bath can be continuously, or more preferably, periodically with an ion exchange resin, preferably a cation exchange resin. A useful apparatus comprises a plating tank containing a trivalent chromium plating bath in communication with an ion exchange bed continuing ion exchange resin.

    Abstract translation: 一种再生电镀液,其包括三价铬阳离子(三价铬浴)的方法和装置。 浴可以是连续地,或更优选,与周期性地在离子交换树脂,优选为阳离子交换树脂。 一种有用的设备包括电镀槽包含在通信与在离子交换床的离子交换树脂连续的三价铬镀浴。

    PROTECTION OF LEAD-CONTAINING ANODES DURING CHROMIUM ELECTROPLATING
    293.
    发明公开
    PROTECTION OF LEAD-CONTAINING ANODES DURING CHROMIUM ELECTROPLATING 失效
    含铅涂层阳极镀铬的中电涂覆保护期间。

    公开(公告)号:EP0452471A1

    公开(公告)日:1991-10-23

    申请号:EP90917257.0

    申请日:1990-11-06

    CPC classification number: C25D21/14 C25D3/04

    Abstract: L'invention se rapporte à un procédé d'électrodéposition de chrome utilisant des anodes de plomb, qui conserve les avantages d'utilisation de l'acide méthanesulfonique tout en empêchant la corrosion excessive des anodes généralement associée à l'utilisation de cet acide. Selon la présente invention, le chrome est électrodéposé à partir d'un bain contenant de l'acide chromique, du sulfate et de l'acide alkylpolysulfonique renfermant un à environ trois atomes de carbone. L'invention se rapporte également à un procédé de galvanoplastie pour l'électrodéposition de chrome, a un bain galvanoplastique utilisable dans le procédé de la présente invention, ainsi qu'à une composition de nourrissage pour bains galvanoplastiques existants.

    Hindered phenolic N-(amido)-imides
    295.
    发明公开
    Hindered phenolic N-(amido)-imides 失效
    Sterisch地衣胶酚醛N-(酰氨基)酰亚胺。

    公开(公告)号:EP0443540A1

    公开(公告)日:1991-08-28

    申请号:EP91102405.7

    申请日:1991-02-20

    Inventor: Wicher, Jerome

    CPC classification number: C07D209/48 C07D207/50 C07D209/76 C08K5/3412

    Abstract: Phenolic N-(amido)imides are provided which are useful as antioxidant stabilizers for organic materials, including a large variety of synthetic polymers, typically subject to thermooxidative degradation. The antioxidant effectiveness of the phenolic N-(amido)imide stabilizers is enhanced by the deactivating potential of the amido-imide moiety towards metals or metal ions that frequently contaminate polymer compositions and serve to catalyze thermal degradation.

    Abstract translation: 提供了酚醛N-(酰氨基)酰亚胺,其可用作有机材料的抗氧化剂稳定剂,包括通常经受热氧化降解的各种合成聚合物。 通过酰胺 - 酰亚胺部分对金属或金属离子的失活电位增强了酚类N-(酰胺基)酰亚胺稳定剂的抗氧化作用,这些金属或金属离子经常污染聚合物组合物并用于催化热降解。

    Sulfide antioxidants for stabilizing crosslinked polyolefins
    298.
    发明公开
    Sulfide antioxidants for stabilizing crosslinked polyolefins 失效
    Sulfidantioxydantien zum Stabilisieren von vernetzten聚烯烃。

    公开(公告)号:EP0429878A1

    公开(公告)日:1991-06-05

    申请号:EP90120883.5

    申请日:1990-10-31

    CPC classification number: C08K5/372 C08L23/00

    Abstract: The present invention is a composition comprising crosslinked polyolefin resins and an amount of organic sulfide antioxidants sufficient to stabilize the resin against thermal or oxidative degradation, wherein the organic sulfide antioxidant is represented by Formula I, II or III


    wherein m, n, R, R 1 , R 2 , R 3 , R S , R 6 , R 7 and R 8 are as set forth in the Summary of the Invention.

    Abstract translation: 本发明是一种包含交联聚烯烃树脂和足够稳定树脂以防止热或氧化降解的有机硫化物抗氧化剂的量的组合物,其中有机硫化物抗氧化剂由式I,II或III表示,其中m,n, R 1,R 2,R 2,R 3,R 5,R 6,R 7和R 8如发明概述所述。

    Method and apparatus for controlled-profile coating of containers
    299.
    发明公开
    Method and apparatus for controlled-profile coating of containers 失效
    Verfahren und Vorrichtungfürdie Beschichtung mit kontrolliertem Profil vonBehältern。

    公开(公告)号:EP0425307A1

    公开(公告)日:1991-05-02

    申请号:EP90311766.1

    申请日:1990-10-26

    CPC classification number: C03C17/005

    Abstract: Apparatus for the coating of glass containers (212) has a series of vertical slots (202) for applying coating chemicals to a hot glass jar with a minimal neck and shoulder area. An opposing horizontal slot (210) exhausts spent coating material and reactants in a laminar flow. A center section (230) provides a current of gas without chemicals parallel to the coating stream, and flowing with low velocity relative to the coating stream, but with high velocity relative to the extraneous turbulent and convection currents.

    Abstract translation: 用于涂覆玻璃容器(212)的装置具有一系列垂直槽(202),用于将涂层化学品施加到具有最小颈部和肩部区域的热玻璃罐中。 相对的水平槽(210)在层流中排出废涂料和反应物。 中心部分(230)提供气体的电流,而不是与涂布流平行的化学物质,并且相对于涂覆流以低速度流动,但是相对于外部湍流和对流流动具有高速度。

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