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    MICROPOROUS MATERIALS AND MULTI-LAYER ARTICLES PREPARED THEREFROM
    16.
    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

    申请人： James L. Boyer ,  Charles R. Coleman ,  Narayan K. Raman ,  Paul L. Benenati

    发明人： James L. Boyer ,  Charles R. Coleman ,  Narayan K. Raman ,  Paul L. Benenati

    IPC分类号： B32B5/00

    CPC分类号： B32B27/06 ,  B32B7/02 ,  B32B7/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/20 ,  B32B27/205 ,  B32B27/306 ,  B32B27/32 ,  B32B27/322 ,  B32B2255/10 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2307/54 ,  B32B2307/748 ,  B32B2307/75 ,  B32B2519/00 ,  B32B2554/00 ,  C08L23/04 ,  C08L23/10 ,  C08L2666/06

    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。

    Amorphous precipitated silica
    19.
    发明授权
    Amorphous precipitated silica 失效
    无定形沉淀二氧化硅

    公开(公告)号：US5922298A

    公开(公告)日：1999-07-13

    申请号：US909042

    申请日：1997-08-08

    申请人： James L. Boyer ,  Thomas G. Krivak

    发明人： James L. Boyer ,  Thomas G. Krivak

    IPC分类号： C01B33/12 ,  C01B33/193 ,  H01M2/16

    CPC分类号： B82Y30/00 ,  C01B33/193 ,  H01M2/1646 ,  C01P2002/02 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/19

    摘要： Amorphous precipitated silica which may be used to form battery separators of very low shrinkage is characterized by (a) a BET surface area in the range of from 60 to 200 m.sup.2 /g; (b) a CTAB surface area in the range of from 40 to 150 m.sup.2 /g; (c) a DBP oil absorption in the range of from 180 to 300 cm.sup.3 /100 g; (d) a mean ultimate particle size in the range of from 20 to 30 nm; (e) a total intruded volume in the range of from 2.5 to 4 cm.sup.3 /g; (f) an intruded volume in the range of from 0.3 to 1.2 cm.sup.3 /g for pores having diameters in the range of from 20 to 100 nm; and (g) a pore diameter at the maximum of the volume pore size distribution function in the range of from 30 to 200 nm.

    摘要翻译： 可用于形成非常低收缩率的电池隔板的无定形沉淀二氧化硅的特征在于（a）BET表面积在60至200m 2 / g的范围内; （b）CTAB表面积为40-150m2 / g; （c）DBP吸油量在180至300cm 3 / 100g的范围内; （d）20-30nm范围内的平均极限粒径; （e）2.5至4立方厘米/克范围内的总入侵体积; （f）直径为20〜100nm的孔的侵入体积为0.3〜1.2cm 3 / g; 和（g）体积孔径分布函数的最大孔径在30至200nm的范围内。

    MULTI-LAYER ARTICLES PREPARED FROM MICROPOROUS MATERIALS
    20.
    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

    申请人： James L. Boyer ,  Charles R. Coleman ,  Narayan K. Raman ,  Paul L. Benenati

    发明人： James L. Boyer ,  Charles R. Coleman ,  Narayan K. Raman ,  Paul L. Benenati

    IPC分类号： B32B27/32

    CPC分类号： B32B27/32 ,  B32B5/18 ,  Y10T428/24998 ,  Y10T428/31938

    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。