Voltage block
    2.
    发明授权
    Voltage block 失效
    电压块

    公开(公告)号:US5746831A

    公开(公告)日:1998-05-05

    申请号:US429075

    申请日:1995-05-03

    摘要: A coating system comprises a source of electrically non-insulative coating material, a dispenser for dispensing the coating material toward an article to be coated thereby, an electrostatic high potential supply for supplying charge to the coating material, means for coupling the high potential supply across the dispenser and the article, a first reservoir, and a first valve. The first valve has a first housing providing first, second, third, fourth and fifth ports, and a first component movable within the first housing and having a first passageway selectively to connect the first port to the second port to permit the flow of coating material from the first port to the second port. The first port is coupled to the coating material source, the second port to the first reservoir, and the third port to the dispenser. The second port is coupled to the third port to permit the flow of coating material from the first reservoir to the dispenser. A source is provided for an electrically non-conductive fluid. The first housing and the first movable component define between them a second passageway, and the source of electrically non-conductive fluid is coupled to the fourth port to provide a flow of the electrically non-conductive fluid from the source of electrically non-conductive fluid through the second passageway to flush coating material from surfaces of the first housing and first movable component adjacent the second passageway and exit from the fifth port.

    摘要翻译: 涂覆系统包括电绝缘涂层材料源,用于将涂层材料朝向待涂覆的制品分配的分配器,用于向涂层材料供应电荷的静电高电位供应源,用于将高电位电源跨接 分配器和制品,第一储存器和第一阀。 第一阀具有提供第一,第二,第三,第四和第五端口的第一壳体和可在第一壳体内移动的第一部件,并且具有选择性地将第一端口连接到第二端口的第一通道以允许涂层材料 从第一个港口到第二个港口。 第一端口连接到涂料源,第二端口连接到第一储存器,第三端口连接到分配器。 第二端口联接到第三端口以允许涂料从第一储存器流到分配器。 为非导电流体提供源。 第一壳体和第一可移动部件在它们之间限定第二通道,并且非导电流体源耦合到第四端口以提供来自非导电流体源的非导电流体的流动 通过第二通道从第一壳体的表面和邻近第二通道的第一可移动部件的表面冲洗涂层材料并从第五端口排出。

    Metal plated polyamide articles
    3.
    发明授权
    Metal plated polyamide articles 失效
    镀金属聚酰胺制品

    公开(公告)号:US4444836A

    公开(公告)日:1984-04-24

    申请号:US420431

    申请日:1982-09-20

    摘要: Disclosed is an improved process for preparing metal plated thermoplastic compositions by electroless metal deposition and subsequent electrolytic plating. This process comprises the sequence of etching a filled thermoplastic resin substrate with dilute acid solution, treating with a sensitizer such as a tin salt, activating with a noble metal salt solution, electroless metal deposition using an electroless copper or nickel plating solution, and electrolytic plating with a metal selected from the group consisting of copper, nickel, chromium, or combinations thereof. The improvement is in the use of a wollastonite filler having an average particle size of less than about 3.5 microns, wherein 95 numerical percent of the particles are smaller than 10 microns in the longest dimension. The resulting electroplated articles exhibit a mirror-like finish and a peel strength of at least about 3 lbs./in. Also disclosed is a nylon-6 plating composition useful in the process containing the above-described wollastonite filler and an organosilane coupling agent.

    摘要翻译: 公开了通过无电金属沉积和随后的电解电镀制备金属镀覆的热塑性组合物的改进方法。 该方法包括用稀酸溶液蚀刻填充的热塑性树脂基材,用敏化剂如锡盐处理,用贵金属盐溶液活化,使用化学镀铜或镀镍溶液的无电金属沉积和电解电镀 选自铜,镍,铬或其组合的金属。 改进之处在于使用平均粒度小于约3.5微米的硅灰石填料,其中在最长维度上95个百分比的颗粒小于10微米。 所得的电镀制品表现出镜面状的光洁度和至少约3磅/英寸的剥离强度。 还公开了可用于含有上述硅灰石填料和有机硅烷偶联剂的方法中的尼龙-6电镀组合物。

    High melt strength polycaprolactam compositions
    4.
    发明授权
    High melt strength polycaprolactam compositions 失效
    高熔体强度聚己内酰胺组合物

    公开(公告)号:US4319007A

    公开(公告)日:1982-03-09

    申请号:US128438

    申请日:1980-03-10

    IPC分类号: C08L77/02 C08G69/48

    CPC分类号: C08L77/02

    摘要: Compositions are described, which are blow-moldable into shaped articles, comprising a reaction product between polycaprolactam, aminoalkyltrialkoxysilane and a catalytic amount of water. The compositions have a melt index of about 2.25 g/10 min. or below and are substantially free of trialkoxysilane groups. Preferred compositions also contain ethylene/vinyl acetate copolymer as an impact modifier to increase the impact strength of blow-molded articles made therefrom, such as bottles.

    摘要翻译: 描述了可吹塑成型制品的组合物,其包含聚己内酰胺,氨基烷基三烷氧基硅烷和催化量的水之间的反应产物。 该组合物的熔体指数为约2.25g / 10min。 以下且基本上不含三烷氧基硅烷基。 优选的组合物还含有乙烯/乙酸乙烯酯共聚物作为抗冲改性剂以增加由其制成的吹塑制品的冲击强度,例如瓶子。

    High melt strength composition comprising modified polycaprolactam and
impact modifier
    6.
    发明授权
    High melt strength composition comprising modified polycaprolactam and impact modifier 失效
    包含改性聚己内酰胺和抗冲改性剂的高熔体强度组合物

    公开(公告)号:US4376188A

    公开(公告)日:1983-03-08

    申请号:US273126

    申请日:1981-06-12

    IPC分类号: C08L77/02 C08L23/16

    CPC分类号: C08L77/02

    摘要: Compositions are described, which are blow-moldable into shaped articles, comprising a reaction product between polycaprolactam, aminoalkyltrialkoxysilane and a catalytic amount of water. The compositions have a melt index of about 2.25 g/10 min. or below and are substantially free of trialkoxysilane groups. Preferred compositions also contain ethylene/vinyl acetate copolymer as an impact modifier to increase the impact strength of blow-molded articles made therefrom, such as bottles.

    摘要翻译: 描述了可吹塑成型制品的组合物,其包含聚己内酰胺,氨基烷基三烷氧基硅烷和催化量的水之间的反应产物。 该组合物的熔体指数为约2.25g / 10min。 以下且基本上不含三烷氧基硅烷基。 优选的组合物还含有乙烯/乙酸乙烯酯共聚物作为抗冲改性剂以增加由其制成的吹塑制品的冲击强度,例如瓶子。

    Preparation of metal plated polyamide thermoplastic articles having
mirror-like metal finish
    7.
    发明授权
    Preparation of metal plated polyamide thermoplastic articles having mirror-like metal finish 失效
    制备具有镜面金属涂层的金属镀覆的聚酰胺热塑性制品

    公开(公告)号:US4349421A

    公开(公告)日:1982-09-14

    申请号:US212479

    申请日:1980-12-03

    摘要: Disclosed is an improved process for preparing metal plated thermoplastic compositions by electroless metal deposition and subsequent electrolytic plating. This process comprises the sequence of etching a filled thermoplastic resin substrate with dilute acid solution, treating with a sensitizer such as a tin salt, activating with a noble metal salt solution, electroless metal deposition using an electroless copper or nickel plating solution, and electrolytic plating with a metal selected from the group consisting of copper, nickel, chromium, or combinations thereof. The improvement is in the use of a wollastonite filler having an average particle size of less than about 3.5 microns, wherein 95 numerical percent of the particles are smaller than 10 microns in the longest dimension. The resulting electroplated articles exhibit a mirror-like finish and a peel strength of at least about 3 lbs./in. Also disclosed is a nylon-6 plating composition useful in the process containing the above-described wollastonite filler and an organosilane coupling agent.

    摘要翻译: 公开了通过无电金属沉积和随后的电解电镀制备金属镀覆的热塑性组合物的改进方法。 该方法包括用稀酸溶液蚀刻填充的热塑性树脂基材,用敏化剂如锡盐处理,用贵金属盐溶液活化,使用无电解铜或镍电镀溶液的无电金属沉积和电解电镀 选自铜,镍,铬或其组合的金属。 改进之处在于使用平均粒度小于约3.5微米的硅灰石填料,其中在最长维度上95个百分比的颗粒小于10微米。 所得的电镀制品表现出镜面状的光洁度和至少约3磅/英寸的剥离强度。 还公开了可用于含有上述硅灰石填料和有机硅烷偶联剂的方法中的尼龙-6电镀组合物。

    Voltage block
    8.
    发明授权
    Voltage block 失效
    电压块

    公开(公告)号:US5632816A

    公开(公告)日:1997-05-27

    申请号:US429019

    申请日:1995-05-03

    摘要: A coating system comprises a source of electrically non-insulative coating material, a dispenser for dispensing the coating material toward an article to be coated thereby, an electrostatic high potential for supplying charge to the coating material, means for coupling the high potential supply across the dispenser and the article, a first reservoir, and a first valve. The first valve has a first housing providing first, second, third, fourth and fifth ports, and a first component movable within the first housing and having a first passageway selectively to connect the first port to second port to permit the flow of coating material from the first port to the second port. The first port is coupled to the coating material source, the second port to the first reservoir, and the third port to the dispenser. The second port is coupled to the third port to permit the flow of coating material from the first reservoir to the dispenser. A source is provided for an electrically non-conductive fluid. The first housing and the first movable component define between them a second passageway, and the source of electrically non-conductive fluid is coupled to the fourth port to provide a flow of the electrically non-conductive fluid from the source of electrically non-conductive fluid through the second passageway to flush coating material from surfaces of the first housing and first movable component adjacent the second passageway and exit from the fifth port.

    摘要翻译: 涂层系统包括电绝缘涂层材料源,用于将涂层材料朝向待涂覆的制品分配的分配器,用于向涂层材料供应电荷的静电高电位,用于将高电位电源耦合到所述涂层材料的装置 分配器和物品,第一储存器和第一阀。 第一阀具有提供第一,第二,第三,第四和第五端口的第一壳体和可在第一壳体内移动的第一部件,并且具有选择性地将第一端口连接到第二端口的第一通道,以允许涂层材料从 第一个港口到第二个港口。 第一端口连接到涂料源,第二端口连接到第一储存器,第三端口连接到分配器。 第二端口联接到第三端口以允许涂料从第一储存器流到分配器。 为非导电流体提供源。 第一壳体和第一可移动部件在它们之间限定第二通道,并且非导电流体源耦合到第四端口以提供来自非导电流体源的非导电流体的流动 通过第二通道从第一壳体的表面和邻近第二通道的第一可移动部件的表面冲洗涂层材料并从第五端口排出。