Process of making lithographic sheet material for laser imaging
    1.
    发明授权
    Process of making lithographic sheet material for laser imaging 失效
    制作激光成像用平版印刷材料的工艺

    公开(公告)号:US5988066A

    公开(公告)日:1999-11-23

    申请号:US13374

    申请日:1998-01-26

    IPC分类号: B41C1/10 B41N1/14

    CPC分类号: B41C1/1033

    摘要: A sheet material suitable for imaging by laser radiation includes a substrate, an adhesive layer comprising a thermoplastic or elastomeric polymer coated onto the substrate, and a particle layer adhered to the adhesive layer and comprising a plurality of carbon or metal or mineral particles that are subject to laser ablation. The particle layer preferably contains alumina particles. The adhesive layer may be filled with particles and is preferably filled with titanium dioxide particles that are more sensitive to laser radiation than the thermoplastic or elastomeric polymer. Preferably, a silicone or silicate layer that is not subject to laser ablation overlies the particle layer.

    摘要翻译: 适用于通过激光辐射成像的片材包括基底,包含涂覆在基底上的热塑性或弹性体聚合物的粘合剂层,以及附着到粘合剂层上的颗粒层,并且包含多个被作为对象的碳或金属或矿物颗粒 激光烧蚀。 颗粒层优选含有氧化铝颗粒。 粘合剂层可以填充有颗粒,并且优选地填充有比热塑性或弹性体聚合物对激光辐射更敏感的二氧化钛颗粒。 优选地,不经受激光烧蚀的硅氧烷或硅酸盐层覆盖在颗粒层上。

    Thermal shock protection for electrolysis cells
    8.
    发明授权
    Thermal shock protection for electrolysis cells 失效
    电解槽热冲击保护

    公开(公告)号:US06447667B1

    公开(公告)日:2002-09-10

    申请号:US09765185

    申请日:2001-01-18

    IPC分类号: C25C308

    摘要: A cermet anode of an electrolytic cell is protected from thermal shock during cell start-up by coating an outer surface portion of the anode with a coating composition comprising carbon or aluminum or a mixture thereof. A particularly preferred coating composition includes an aluminum underlayer adjacent the outer surface portion of the anode, and a carbon overlayer overlying the underlayer. A support structure assembly supporting the cermet anode includes a high alumina ceramic material. In a preferred embodiment, the high alumina ceramic material is protected from thermal shock and corrosion by the coating composition of the invention.

    摘要翻译: 通过用包含碳或铝或其混合物的涂料组合物涂覆阳极的外表面部分,在电池启动期间保护电解槽的金属陶瓷阳极免受热冲击。 特别优选的涂料组合物包括邻近阳极的外表面部分的铝底层和覆盖在底层上的碳覆盖层。 支撑金属陶瓷阳极的支撑结构组件包括高氧化铝陶瓷材料。 在优选的实施方案中,通过本发明的涂料组合物保护高氧化铝陶瓷材料免受热冲击和腐蚀。

    Process for making an adhesively bonded aluminum article
    9.
    发明授权
    Process for making an adhesively bonded aluminum article 失效
    制造粘合铝制品的方法

    公开(公告)号:US5131987A

    公开(公告)日:1992-07-21

    申请号:US456519

    申请日:1989-12-26

    IPC分类号: C25D11/08

    CPC分类号: C25D11/08 Y10T428/31522

    摘要: Disclosed is a process for anodically oxidizing aluminum alloy surfaces as a pretreatment for structural adhesive bonds or laminates. The process is comprised of anodically oxidizing aluminum and its alloys in phosphorous acid containing electrolyte to form a porous film comprised of Al, O and P. This film provides a very effective substrate for adhesively bonding aluminum articles and laminates.

    摘要翻译: 公开了一种用于阳极氧化铝合金表面作为结构粘合剂粘合剂或层压材料的预处理的方法。 该方法包括在含磷酸的电解质中阳极氧化铝及其合金以形成由Al,O和P组成的多孔膜。该膜提供了非常有效的用于粘合铝制品和层压材料的基材。

    Anodic phosphonic/phosphinic acid duplex coating on valve metal surface
    10.
    发明授权
    Anodic phosphonic/phosphinic acid duplex coating on valve metal surface 失效
    阳极氧化膦/次膦酸双相涂层在阀门金属表面

    公开(公告)号:US5126210A

    公开(公告)日:1992-06-30

    申请号:US634900

    申请日:1990-12-27

    IPC分类号: C25D9/02 C25D11/02 C25D11/10

    摘要: A process is disclosed for treating the surface of a valve metal such as aluminum to form a two layer protective coating thereon using an anodizing bath consisting essentially of an aqueous solution having a concentration ranging from about 0.001 molar to a saturated solution of a monomeric phosphorus- containing compound selected from the class consisting of a 1-30 carbon water soluble phosphonic acid, a 1-30 carbon water soluble phosphinic acid, and mixtures thereof. The valve metal surface is anodized in the anodizing bath while maintaining a voltage selected from a range of from about 1 to about 400 volts until the current density falls to a level indicative of the fact that a nonporous valve oxide layer has been formed on the valve metal surface and a reaction product from the monomeric phosphonic/phosphinic acid compound is chemically bonded to the oxide layer.

    摘要翻译: 公开了一种用于处理阀金属如铝的表面以在其上形成两层保护涂层的方法,其中使用阳极氧化浴,该阳极氧化浴基本上由浓度范围为约0.001摩尔至饱和的单体磷 - 所述化合物选自1-30碳水溶性膦酸,1-30碳水溶性次膦酸及其混合物。 在阳极氧化浴中阳极氧化阀金属表面,同时保持从约1伏至约400伏特范围内的电压,直到电流密度下降到表明在阀上形成无孔阀氧化物层的事实 金属表面和来自单体膦酸/次膦酸化合物的反应产物化学键合到氧化物层。