MICROPOROUS MATERIALS AND MULTI-LAYER ARTICLES PREPARED THEREFROM
    3.
    发明申请
    MICROPOROUS MATERIALS AND MULTI-LAYER ARTICLES PREPARED THEREFROM 审中-公开
    微生物材料和多层制品

    公开(公告)号:US20090311504A1

    公开(公告)日:2009-12-17

    申请号:US12497681

    申请日:2009-07-05

    IPC分类号: B32B5/00

    摘要: A microporous material is provided in the form of a singly extruded microporous sheet having opposing first and second surfaces, comprising: (a) a polymeric matrix component comprising: (i) 25 to 75 weight percent of low melt flow index polypropylene having a melt flow index ranging from 0.1 to 30 grams/10 minutes; (ii) 12.5 to 25 weight percent of ultrahigh molecular weight polyethylene; and (iii) 0 to 62.5 weight percent of high density polyethylene; (b) a finely divided, inorganic filler component dispersed throughout the polymeric matrix; and (c) a network of interconnecting pores communicating substantially throughout the microporous material, the pores constituting 10 to 80 percent by volume of the microporous material. The sheet typically has a thickness ranging from 3 to 8 mils and a stiffness of greater than 1 g/micron. In certain embodiments, the sheet has a density of greater than 0.75 g/cc. Also provided are multi-layer articles.

    摘要翻译: 微孔材料以具有相对的第一和第二表面的单挤压微孔片的形式提供,包括:(a)聚合物基质组分,其包含:(i)25至75重量%的具有熔体流动性的低熔体流动指数聚丙烯 指数为0.1〜30克/ 10分钟; (ii)12.5至25重量%的超高分子量聚乙烯; 和(iii)0至62.5重量%的高密度聚乙烯; (b)分散在整个聚合物基质中的细碎的无机填料组分; 和(c)基本上贯穿整个微孔材料连通的互连孔的网络,所述孔构成微孔材料的10至80体积%。 片材通常具有3至8密耳的厚度和大于1g /微米的刚度。 在某些实施方案中,片材具有大于0.75g / cc的密度。 还提供了多层物品。

    MULTI-LAYER ARTICLES PREPARED FROM MICROPOROUS MATERIALS
    4.
    发明申请
    MULTI-LAYER ARTICLES PREPARED FROM MICROPOROUS MATERIALS 审中-公开
    从微孔材料制备的多层文章

    公开(公告)号:US20080286593A1

    公开(公告)日:2008-11-20

    申请号:US12181647

    申请日:2008-07-29

    IPC分类号: B32B27/32

    摘要: Provided is a multi-layer article including (1) a sheet of microporous material having opposing surfaces, and (2) an adhesive composition applied over at least a portion of at least one of the surfaces of the sheet. The microporous material contains (A) a polymeric matrix component of 5 to 100 weight percent of low melt flow index polypropylene; 0 to 90 weight percent of ultrahigh molecular weight polyethylene; and 0 to 90 weight percent of high density polyethylene; (B) a finely divided, particulate filler component dispersed throughout the polymeric matrix (A) including siliceous and non-siliceous materials; and (C) a network of interconnecting pores communicating substantially throughout the microporous material, the pores constituting 10 to 80 percent by volume of the microporous material, wherein the weight ratio of filler component (B) to polymeric matrix component (A) ranges from 0.1 to 10.0.

    摘要翻译: 提供了一种多层制品,其包括(1)具有相对表面的微孔材料片,和(2)涂覆在片材的至少一个表面的至少一部分上的粘合剂组合物。 微孔材料包含(A)5至100重量%的低熔体流动指数聚丙烯的聚合物基质组分; 0至90重量%的超高分子量聚乙烯; 和0至90重量%的高密度聚乙烯; (B)分散在整个聚合物基体(A)中的细碎的颗粒填料组分,包括硅质和非硅质材料; 和(C)基本贯穿整个微孔材料相通的相互连通的孔的网络,所述孔构成微孔材料的10至80体积%,其中填料组分(B)与聚合物基质组分(A)的重量比为0.1 到10.0。

    Microporous materials and multi-layer articles prepared therefrom
    5.
    发明申请
    Microporous materials and multi-layer articles prepared therefrom 审中-公开
    微孔材料及其制备的多层制品

    公开(公告)号:US20080118738A1

    公开(公告)日:2008-05-22

    申请号:US11601191

    申请日:2006-11-17

    IPC分类号: B32B3/00

    摘要: Described are microporous materials including (a) a polymeric matrix component; (b) a finely divided, particulate inorganic filler component dispersed throughout the polymeric matrix; and (c) a network of interconnecting pores communicating substantially throughout the microporous material, the pores constituting 10 to 80 percent by volume of the microporous material. The polymeric component is based on (i) 5 to 100 weight percent based on total weight of component (a) of low melt flow index polypropylene; (ii) 0 to 90 weight percent based on total weight of component (a) of ultrahigh molecular weight polyethylene; and (iii) 0 to 90 weight percent based on total weight of component (a) of high density polyethylene. Also provided are multi-layer articles prepared from the microporous materials.

    摘要翻译: 描述的是微孔材料,包括(a)聚合物基质组分; (b)分散在整个聚合物基质中的细碎的颗粒状无机填料组分; 和(c)基本上贯穿整个微孔材料连通的互连孔的网络,所述孔构成微孔材料的10至80体积%。 聚合物组分基于(i)基于低熔体流动指数聚丙烯组分(a)的总重量的5至100重量%; (ii)基于超高分子量聚乙烯的组分(a)的总重量为0至90重量%; 和(iii)基于高密度聚乙烯组分(a)的总重量为0至90重量%。 还提供了由微孔材料制备的多层制品。

    MICROPOROUS MATERIAL CONTAINING A SECURITY FEATURE
    6.
    发明申请
    MICROPOROUS MATERIAL CONTAINING A SECURITY FEATURE 审中-公开
    包含安全功能的微波材料

    公开(公告)号:US20080261011A1

    公开(公告)日:2008-10-23

    申请号:US11855723

    申请日:2007-09-14

    IPC分类号: C08J9/00 B32B27/32

    摘要: Provided is a microporous material, e.g., a microporous sheet material, having a matrix of polyolefin, finely-divided, substantially water insoluble particulate filler, a network of interconnecting pores communicating throughout the microporous material, and at least one retrospectively identifiable taggant material embedded within the matrix, wherein the polyolefin is present in the microporous material in an amount of 20 to 60 weight percent, based on the weight of the microporous material. The taggant material provides a marker, signature or code that is capable of retrospective identification by machine, instrument or by the naked eye. Articles including the microporous material and processes for preparing the microporous material also are provided.

    摘要翻译: 提供了一种微孔材料,例如微孔片材,其具有聚烯烃基质,细分的,基本上不溶于水的颗粒填料,连通整个微孔材料的互连孔网络,以及至少一个可回收识别的标记物材料 基质,其中基于微孔材料的重量,聚烯烃以20至60重量%的量存在于微孔材料中。 标签材料提供能够通过机器,仪器或肉眼追溯鉴定的标记,签名或代码。 还提供了包括微孔材料的制品和用于制备微孔材料的方法。

    Drive system for roller conveyor
    8.
    发明授权
    Drive system for roller conveyor 有权
    滚筒输送机驱动系统

    公开(公告)号:US06772873B1

    公开(公告)日:2004-08-10

    申请号:US10277169

    申请日:2002-10-21

    IPC分类号: B65G1302

    CPC分类号: B65G13/04 B65G13/07

    摘要: A roller conveyor includes a frame having a plurality of roller rotatably supported thereon by respective pairs of roller bearings. A drive system is provided for selectively rotatably driving each of the plurality of rollers. The drive system includes a gear secured to each of the plurality of rollers and a plurality of belts extending between adjacent ones of the gears. As a result, rotation of one of the gears causes rotation of the adjacent one of the gears. The belts are toothed timing belts that are arranged in a two-column, staggered manner along the roller conveyor. The roller conveyor is well suited for relatively high speed operation.

    摘要翻译: 一种辊式输送机包括一个框架,该框架具有多个辊,该辊通过相应的一对滚子轴承可转动地支撑在其上。 提供驱动系统,用于选择性地旋转地驱动多个辊中的每一个。 驱动系统包括固定到多个辊中的每一个的齿轮和在相邻齿轮之间延伸的多个皮带。 结果,一个齿轮的旋转引起相邻的一个齿轮的旋转。 皮带是齿形同步皮带,沿着滚筒输送机布置成两列,交错的方式。 辊式输送机非常适合相对较高的速度运行。

    Electrically heatable transparency
    9.
    发明授权
    Electrically heatable transparency 失效
    电加热透明度

    公开(公告)号:US5414240A

    公开(公告)日:1995-05-09

    申请号:US290225

    申请日:1988-12-27

    摘要: An electrically heatable windshield with a hidden bus bar configuration. A border of opaque ceramic material, preferably a lead borosilicate enamel, is bonded to an interior surface of the transparency about its periphery. Opposing electroconductive bus bars, preferably a low frit content silver-containing ceramic material, are bonded to the ceramic material so that the entire inner edge of the bus bar overlays a portion of the ceramic material and is spaced from the inner edge of the border, providing an intermediate portion of the border between the bus bars and transparency surface that is not covered by the bus bars. An electro-conductive coating is applied to the transparency to interconnect the bus bars and covers to the inner surface of the transparency, the bus bars and the intermediate portion of the ceramic material border so that electric current flowing between the bus bars must flow through the portion of the coating that covers the intermediate portion of the border.

    摘要翻译: 具有隐藏式母线配置的可电加热挡风玻璃。 不透明陶瓷材料(优选硼硅酸铅釉质)的边界在其周边附着在透明物的内表面上。 相反的导电母线,优选低含量的含银陶瓷材料,被结合到陶瓷材料上,使得母线的整个内边缘覆盖陶瓷材料的一部分并与边界的内边缘间隔开, 提供汇流条之间的边界的中间部分和不被汇流条覆盖的透明表面。 将导电涂层施加到透明体以将汇流条和盖子互连到透明体的内表面,母线和陶瓷材料的中间部分边界,使得在母线之间流动的电流必须流过 覆盖边界中间部分的涂层部分。