SELECTIVE MEMBRANE SUPPORTED ON NANOPOROUS GRAPHENE
    2.
    发明申请
    SELECTIVE MEMBRANE SUPPORTED ON NANOPOROUS GRAPHENE 审中-公开
    选择性膜支持纳米石墨

    公开(公告)号:US20150273401A1

    公开(公告)日:2015-10-01

    申请号:US14434392

    申请日:2012-11-30

    摘要: Technologies are generally described for composite membranes that may include a nanoporous graphene layer sandwiched between a first selective membrane and a porous support substrate. The composite membranes may be formed by depositing the selective membrane on one side of the nanoporous graphene layer, while the other side of the nanoporous graphene layer may be supported at a nonporous support substrate. The nanoporous graphene layer may be removed with the selective membrane from the nonporous support substrate and contacted to the porous support substrate to form the composite membranes. By depositing the selective membrane on a flat surface, the nanoporous graphene on the nonporous support substrate, the selective membranes may be produced with reduced defect formation at thicknesses of as little as 0.1 μm or less. The described composite membranes may have increased permeance compared to thicker selective membranes, and structural strength greater than thin selective membranes alone.

    摘要翻译: 通常描述复合膜的技术,其可以包括夹在第一选择膜和多孔支撑基底之间的纳米多孔石墨烯层。 复合膜可以通过在纳米多孔石墨烯层的一侧上沉积选择性膜而形成,而纳米多孔石墨烯层的另一侧可以被支撑在无孔支撑基底上。 纳米多孔石墨烯层可以用选择性膜从无孔支撑基底去除并与多孔载体基底接触以形成复合膜。 通过将选择性膜沉积在平坦表面上,在无孔支撑衬底上的纳米多孔石墨烯,可以以少至0.1μm或更小的厚度生产缺陷形成减少的选择性膜。 与较厚的选择性膜相比,所述复合膜可能具有增加的渗透性,并且结构强度大于单独的薄选择性膜。

    Facer for insulation boards and other construction boards
    7.
    发明授权
    Facer for insulation boards and other construction boards 有权
    绝缘板及其他建筑板面

    公开(公告)号:US08277931B1

    公开(公告)日:2012-10-02

    申请号:US12815483

    申请日:2010-06-15

    申请人: Ajay Kumar

    发明人: Ajay Kumar

    摘要: The subject invention relates to a facer which is comprised of a breathable film and a glass mat, wherein the breathable film and the glass mat are bonded together with an adhesive, wherein the breathable film is comprised of a breathable polymeric material selected from the group consisting of polyolefins, nylons, polyesters, and thermoplastic elastomers, and wherein the facer is water resistant. The facers of this invention can be employed in manufacturing construction board, such as polyisocyanurate boards, polystyrene boards, or gypsum boards. The present invention accordingly more specifically discloses a construction board which is comprised of a rigid sheet and a facer, wherein the facer is bonded to at least one side of said rigid sheet, wherein the rigid sheet is comprised of a member selected from the group consisting of gypsum, blown polystyrene, and polyisocyanurate, wherein the facer is comprised of a breathable polymeric material selected from the group consisting of polyolefins, nylons, polyesters, and thermoplastic elastomers, wherein the breathable polymeric material is bonded to another substrate, such as a glass mat with an adhesive, and wherein the facer is water resistant.

    摘要翻译: 本发明涉及一种由透气膜和玻璃垫构成的面,其中透气膜和玻璃垫用粘合剂粘合在一起,其中透气膜由透气聚合物材料组成,该材料选自 的聚烯烃,尼龙,聚酯和热塑性弹性体,并且其中该面是防水的。 本发明的面具可用于制造施工板,如聚异氰脲酸酯板,聚苯乙烯板或石膏板。 因此,本发明更具体地公开了一种由刚性片和面构成的构造板,其中所述平面结合到所述刚性片的至少一侧,其中所述刚性片由选自以下的构件组成: 石膏,吹塑聚苯乙烯和聚异氰脲酸酯,其中该面由选自聚烯烃,尼龙,聚酯和热塑性弹性体的透气聚合材料组成,其中透气聚合物材料结合到另一基底如玻璃 具有粘合剂的垫,并且其中所述面是防水的。

    AIR PERMEABLE ELASTIC LAMINATE AND FABRICATING METHOD THEREOF
    8.
    发明申请
    AIR PERMEABLE ELASTIC LAMINATE AND FABRICATING METHOD THEREOF 审中-公开
    空气渗透性弹性层压板及其制造方法

    公开(公告)号:US20120128927A1

    公开(公告)日:2012-05-24

    申请号:US12950065

    申请日:2010-11-19

    IPC分类号: B32B3/10 B32B38/04

    摘要: An air permeable elastic laminate and a fabricating method thereof are disclosed. At least two materials having different elasticity coefficients are combined to form an elastic laminate. A thermal melting processing technique is utilized to perform a local thermal treatment to the elastic laminate so as to form a plurality of hardened parts on the elastic laminate. A stretch stress is applied to the elastic laminate in order to break the hardened parts. The elastic laminate is elastically recovered after the stretch stress is released. The air permeability is provided to the elastic laminate through the broken hardened parts, and the unhardened parts on the elastic laminate still have elasticity.

    摘要翻译: 公开了一种透气弹性层压板及其制造方法。 将具有不同弹性系数的至少两种材料组合以形成弹性层压材料。 利用热熔化处理技术对弹性层压板进行局部热处理,以在弹性层压板上形成多个硬化部件。 对弹性层压体施加拉伸应力以破坏硬化部分。 拉伸应力释放后弹性层压板弹性恢复。 通过破碎的硬化部分向弹性层压体提供透气性,并且弹性层压体上的未硬化部分仍然具有弹性。

    METHOD FOR PRODUCING MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE
    10.
    发明申请
    METHOD FOR PRODUCING MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE 有权
    用于生产多层微波多孔膜的方法

    公开(公告)号:US20090134538A1

    公开(公告)日:2009-05-28

    申请号:US12089676

    申请日:2006-10-19

    IPC分类号: B29C47/06

    摘要: A multi-layer, microporous polyolefin membrane comprising a polypropylene layer and a polyethylene resin layer and having well-balanced permeability, mechanical strength, heat shrinkage resistance, shutdown properties and meltdown properties can be obtained by (1) forming a sheet comprising a gel-like polypropylene layer containing a membrane-forming solvent or a polypropylene layer containing no membrane-forming solvent and a gel-like polyethylene resin layer containing a membrane-forming solvent, stretching the sheet at two-stage temperatures, and then removing the membrane-forming solvent, or (2) forming a gel-like polypropylene sheet containing a membrane-forming solvent or a polypropylene sheet containing no membrane-forming solvent, and a gel-like polyethylene resin sheet containing a membrane-forming solvent, stretching them at two-stage temperatures, removing the membrane-forming solvent, and then laminating the resultant microporous polypropylene membrane and the resultant microporous polyethylene membrane.

    摘要翻译: 包含聚丙烯层和聚乙烯树脂层并具有良好平衡的渗透性,机械强度,耐热收缩性,停止性能和熔化性能的多层微孔聚烯烃膜可以通过(1)形成包含凝胶 - 含有成膜溶剂的聚丙烯层或不含成膜溶剂的聚丙烯层和含有成膜溶剂的凝胶状聚乙烯树脂层,在两段温度下拉伸,然后除去膜形成 溶剂,或(2)形成含有成膜溶剂或不含成膜溶剂的聚丙烯片的凝胶状聚丙烯片,以及含有成膜溶剂的凝胶状聚乙烯树脂片, 阶段温度,去除成膜溶剂,然后层压得到的微孔聚丙烯膜和所得麦克风 无孔聚乙烯膜。