PHOSPHATIZED POLYESTERS AND COATING COMPOSITIONS CONTAINING THE SAME
    1.
    发明申请
    PHOSPHATIZED POLYESTERS AND COATING COMPOSITIONS CONTAINING THE SAME 审中-公开
    含有它们的磷酸酯聚酯和涂料组合物

    公开(公告)号:US20120301647A1

    公开(公告)日:2012-11-29

    申请号:US13113130

    申请日:2011-05-23

    摘要: A coating composition comprising a resinous binder and up to 10 percent by weight of a phosphatized polyester. The compositions are useful for coating containers of all sorts such as food and beverage containers, and the phosphatized polyester provides enhanced adhesion of the coating to the container substrate. The compositions can be formulated to be substantially free of bisphenol A (BPA) and bisphenol A diglycidyl ether (BADGE).

    摘要翻译: 一种涂料组合物,其包含树脂粘合剂和高达10重量%的磷酸化聚酯。 该组合物可用于涂覆各种各样的容器,例如食品和饮料容器,并且磷酸化聚酯提供了涂层对容器基材的增强的粘附。 组合物可以配制成基本上不含双酚A(BPA)和双酚A二缩水甘油醚(BADGE)。

    Method and device for avoiding surface defects caused by zinc dust in a continuous strip galvanising process

    公开(公告)号:US09695496B2

    公开(公告)日:2017-07-04

    申请号:US14412929

    申请日:2013-07-05

    摘要: The invention relates to a method and to an apparatus for avoiding surface defects, which are caused by zinc dust, on galvanized metal strip in continuous strip galvanization, in which metal strip which is to be galvanized and is heated in a continuous annealing furnace is moved through a furnace pipe in protective furnace gas and is immersed into a zinc bath, wherein the furnace pipe is provided with injection openings via which the front side and the rear side of the metal strip can be acted upon with protective furnace gas, and wherein extraction openings for extracting protective furnace gas loaded with zinc vapor are arranged adjacent to the injection openings. The apparatus according to the invention is characterized in that a multiplicity of the injection openings are configured and arranged in the furnace pipe in such a manner that the protective furnace gas streaming out of said injection openings is directed onto that surface of the metal strip which faces the respective injection opening with an angle of impact within the range of 70° to 110°, wherein the distance between the respective injection opening and at least one extraction opening assigned thereto is selected in such a manner that, at a predetermined or predeterminable flow velocity of the protective furnace gas emerging from the respective injection opening, an entraining of protective furnace gas, which occurs during movement of the metal strip, in the direction of the zinc bath is opposed.

    Method for sinter coating
    4.
    发明申请
    Method for sinter coating 有权
    烧结涂层方法

    公开(公告)号:US20070062616A1

    公开(公告)日:2007-03-22

    申请号:US10557393

    申请日:2004-05-19

    IPC分类号: C21D9/08

    摘要: A method for sinter coating a work-piece, the work-piece having at least two sections of different surface-related heat capacities. The method including a step of shock heating of the work-piece under conditions which, with continuing effect on the work-piece, bring the work-piece to a first temperature and which is stopped before the temperature of the work-piece section with the greater surface-related heat capacity matches the first temperature. The work-piece then has a subsequent step of application of the sinter material to the work-piece. The step of shock heating of the work-piece is preceded by a step of pre-heating the work-piece under conditions which, with continuing effect on the work-piece, bring the work-piece to a second temperature between the fusion temperature of the sinter material and the first temperature.

    摘要翻译: 一种用于烧结涂覆工件的方法,所述工件具有至少两个具有不同表面相关热容的部分。 该方法包括在对工件持续作用的条​​件下对工件进行冲击加热的步骤,将工件带到第一温度并在工件部件的温度之前停止 更大的表面相关热容量与第一温度匹配。 工件随后具有将烧结材料施加到工件的后续步骤。 在工件的冲击加热步骤之前,在对工件进行预热的步骤之前,在工件持续作用下使工件在第二温度之间的第二温度 烧结材料和第一温度。

    Method for sinter coating
    6.
    发明授权
    Method for sinter coating 有权
    烧结涂层方法

    公开(公告)号:US07790224B2

    公开(公告)日:2010-09-07

    申请号:US10557393

    申请日:2004-05-19

    IPC分类号: B05D1/20 B05C19/02

    摘要: A method for sinter coating a work-piece is disclosed, the work-piece having at least two sections of different surface-related heat capacities. The method includes a first step of pre-heating the work-piece to a first temperature that is higher than a fusion temperature of a sinter coating material. The method also includes a step of rapidly heating of the work-piece to a second temperature that is higher than the first temperature. However, the rapid heating step is halted before the temperature of the work-piece section with the greater surface-related heat capacity matches the second temperature. The work-piece then has a subsequent step of application of the sinter material to the work-piece. The step of shock heating of the work-piece is preceded by a step of pre-heating the work-piece under conditions which, with continuing effect on the work-piece, bring the work-piece under conditions which, with continuing effect on the work-piece, bring the work-piece to a second temperature between the fusion temperature of the sinter material and the first temperature.

    摘要翻译: 公开了一种用于烧结涂覆工件的方法,该工件具有至少两个具有不同表面相关热容的部分。 该方法包括将工件预加热到高于烧结涂层材料的熔融温度的第一温度的第一步骤。 该方法还包括将工件快速加热到高于第一温度的第二温度的步骤。 然而,在具有较大表面相关热容的工件部件的温度与第二温度匹配之前,快速加热步骤停止。 工件随后具有将烧结材料施加到工件的后续步骤。 工件的冲击加热步骤之前是在工件上预加热的步骤,在工件的持续作用下,使工件在条件下继续受到影响, 工件,使工件在烧结材料的熔融温度和第一温度之间达到第二温度。

    Radiation curing of powder coatings on wood
    7.
    发明授权
    Radiation curing of powder coatings on wood 失效
    木材粉末涂料的辐射固化

    公开(公告)号:US5824373A

    公开(公告)日:1998-10-20

    申请号:US611970

    申请日:1996-03-06

    摘要: Powder coatings are described which are curable by means of exposure to radiation, typically ultraviolet radiation, and the electrostatic deposition thereof onto substrates of wood or similar materials. Free radical curing coatings are described using specific chemical formulations of acrylourethane resins, unsaturated polyester resins and mixtures thereof in combination with morpholino, phenol, phosphine and ketal photoinitiators. Electrostatic application onto wooden substrates involves grounding of the substrate, electrostatic deposition and, typically, heating the substrate to flow the coating into a smooth finish prior to radiation curing. Moisture and humidity controls may also be used to improve the electrostatic coating process.

    摘要翻译: 描述了通过暴露于辐射(通常是紫外线辐射)和其在木材或类似材料的基材上的静电沉积可固化的粉末涂料。 使用丙烯酰氨基甲酸酯树脂,不饱和聚酯树脂及其混合物与吗啉代,苯酚,膦和缩酮光引发剂的具体化学配方来描述自由基固化涂层。 在木质基材上的静电应用涉及衬底的接地,静电沉积,并且通常加热衬底,以在辐射固化之前将涂层流动成光滑的光洁度。 湿度和湿度控制也可用于改善静电涂布过程。

    Apparatus for applying plastic coatings to small bodies
    8.
    发明授权
    Apparatus for applying plastic coatings to small bodies 失效
    塑料涂料应用于小体的设备

    公开(公告)号:US3965858A

    公开(公告)日:1976-06-29

    申请号:US496586

    申请日:1974-08-12

    摘要: Small workpieces to be coated with plastic material are preheated and dropped onto a fluidized bed of plastic powder subjected to compound vibratory motion which causes the powder and the workpieces to move along a helical ramp onto a screen overlying the point of entry, with some of the particles fusing onto the workpiece surfaces to form a film. The remainder of the powder, on reaching the screen, drops back onto the bed as the coated workpieces move on to a receptable. Fresh workpieces are deposited on the bed through one or more chutes traversing the screen; to prevent the rise of any particles through the chutes, a downward airflow is created therein.

    摘要翻译: 将要用塑料材料涂覆的小工件预热并滴落到经过复合振动运动的塑料粉末流化床上,这导致粉末和工件沿螺旋斜坡移动到覆盖进入点的屏幕上,其中一些 颗粒融合到工件表面上以形成膜。 当涂层的工件移动到可接收的位置时,剩余的粉末在达到屏幕时下降到床上。 新鲜的工件通过穿过屏幕的一个或多个斜槽沉积在床上; 为了防止任何颗粒通过滑槽的上升,在其中产生向下的气流。

    METHOD AND DEVICE FOR AVOIDING SURFACE DEFECTS CAUSED BY ZINC DUST IN A CONTINUOUS STRIP GALVANISING PROCESS
    10.
    发明申请
    METHOD AND DEVICE FOR AVOIDING SURFACE DEFECTS CAUSED BY ZINC DUST IN A CONTINUOUS STRIP GALVANISING PROCESS 有权
    用于在连续条纹加工过程中避免由ZINC粉尘引起的表面缺陷的方法和装置

    公开(公告)号:US20150167138A1

    公开(公告)日:2015-06-18

    申请号:US14412929

    申请日:2013-07-05

    摘要: The invention relates to a method and to an apparatus for avoiding surface defects, which are caused by zinc dust, on galvanized metal strip in continuous strip galvanization, in which metal strip which is to be galvanized and is heated in a continuous annealing furnace is moved through a furnace pipe in protective furnace gas and is immersed into a zinc bath, wherein the furnace pipe is provided with injection openings via which the front side and the rear side of the metal strip can be acted upon with protective furnace gas, and wherein extraction openings for extracting protective furnace gas loaded with zinc vapour are arranged adjacent to the injection openings. The apparatus according to the invention is characterized in that a multiplicity of the injection openings are configured and arranged in the furnace pipe in such a manner that the protective furnace gas streaming out of said injection openings is directed onto that surface of the metal strip which faces the respective injection opening with an angle of impact within the range of 70° to 110°, wherein the distance between the respective injection opening and at least one extraction opening assigned thereto is selected in such a manner that, at a predetermined or predeterminable flow velocity of the protective furnace gas emerging from the respective injection opening, an entraining of protective furnace gas, which occurs during movement of the metal strip, in the direction of the zinc bath is opposed.

    摘要翻译: 本发明涉及一种在连续带镀锌中镀锌金属带上避免由锌粉引起的表面缺陷的方法和装置,其中在连续退火炉中被镀锌和加热的金属带移动 通过保护炉气体中的炉管并浸入锌浴中,其中炉管设有注入开口,金属带的前侧和后侧可以用保护炉气体作用,并且其中提取 用于提取负载有锌蒸气的保护炉气体的开口设置在喷射口附近。 根据本发明的装置的特征在于,多个喷射孔被构造和布置在炉管中,使得从所述喷射开口流出的保护炉气体被引导到面对的金属带的表面上 相应的喷射开口,其冲击角度在70°至110°的范围内,其中相应的喷射开口和分配给其的至少一个提取开口之间的距离选择为以预定或可预定的流速 从相应的注射开口出来的保护炉气体,在金属带移动期间沿着锌浴的方向夹带保护性炉气。