POLYIMIDE POROUS BODY AND METHOD FOR PRODUCING SAME
    1.
    发明申请
    POLYIMIDE POROUS BODY AND METHOD FOR PRODUCING SAME 审中-公开
    聚酰亚胺多孔体及其制造方法

    公开(公告)号:US20140127494A1

    公开(公告)日:2014-05-08

    申请号:US14123695

    申请日:2012-05-28

    IPC分类号: C08J9/28 H05K1/03

    摘要: An object of the present invention is to provide a polyimide porous body having an excellent heat resistance, a fine cell structure, and a low relative dielectric constant, and a method for producing the polyimide porous body. The present invention relates to a method for producing a polyimide porous body, comprising a step for applying a polymer solution containing a polyamide acid, a phase separation agent for separating the phases of the polyamide acid, an imidization catalyst, and a dehydrating agent, on a substrate, and drying the polymer solution to produce a phase-separated structure body having a microphase-separated structure; a step for producing a porous body by removing the phase separation agent from the phase-separated structure body; and a step for subjecting the polyamide acid in the porous body to imidization to synthesize a polyimide.

    摘要翻译: 本发明的目的是提供一种具有优异的耐热性,细孔结构和低相对介电常数的聚酰亚胺多孔体及其制造方法。 聚酰亚胺多孔体的制​​造方法技术领域本发明涉及一种聚酰亚胺多孔体的制​​造方法,其特征在于,包括将聚酰胺酸,聚酰胺酸相,酰亚胺化催化剂,脱水剂分离的相分离剂 将该聚合物溶液干燥以产生具有微相分离结构的相分离结构体; 通过从相分离结构体中除去相分离剂来生产多孔体的步骤; 以及将多孔体中的聚酰胺酸进行酰亚胺化以合成聚酰亚胺的工序。

    METHOD FOR PRODUCING RESIN FILM USING ELECTROCONDUCTIVE RESIN COMPOSITION
    6.
    发明申请
    METHOD FOR PRODUCING RESIN FILM USING ELECTROCONDUCTIVE RESIN COMPOSITION 审中-公开
    使用电子树脂组合物生产树脂膜的方法

    公开(公告)号:US20130320268A1

    公开(公告)日:2013-12-05

    申请号:US13982687

    申请日:2011-11-04

    IPC分类号: H01B1/12

    CPC分类号: H01B1/128

    摘要: There is provided a production method for a resin film according to which an application liquid raw material (polyaniline solution) does not gelate over a long period of time and a resin film can be stably produced. A production method for a resin film according to an embodiment of the present invention includes the step of heating and kneading a polyaniline in an emeraldine base state and a protonic acid to prepare a conductive resin composition.

    摘要翻译: 提供了一种用于树脂膜的制备方法,其中应用液体原料(聚苯胺溶液)不会长时间凝胶化,并且可以稳定地制备树脂膜。 根据本发明的实施方案的树脂膜的制造方法包括将翠绿亚胺碱状态的聚苯胺和质子酸进行加热混炼以制备导电性树脂组合物的工序。

    Separator for battery
    7.
    发明授权
    Separator for battery 失效
    电池分离器

    公开(公告)号:US5824430A

    公开(公告)日:1998-10-20

    申请号:US797298

    申请日:1997-02-07

    IPC分类号: B32B5/18 B32B27/32 H01M2/16

    摘要: A separator for battery which exhibits a low electrical resistivity at normal time, good SD characteristics and a high mechanical strength is disclosed. A high molecular weight polypropylene having a weight average molecular weight of 500,000 or more and a polyethylene having a melting point of from 100.degree. to 140.degree. C. are extruded through a T-die film-forming machine to prepare a laminate film comprising a laminate of the high molecular polypropylene layer and the polyethylene layer. The laminate film is stretched at a temperature as low as from -20.degree. C. to 80.degree. C. by 10% to 100% based on the length of the original film, stretched at a temperature as high as 80.degree. C. to 130.degree. C. by 60% to 300% based on the length of the unstretched film, and then shrunk at the same temperature by 5% to 30% based on the length of the stretched film to render the film porous. Thus, a porous laminate film having a Gurley value of from 200 to 1,500 is prepared as a separator for battery.

    摘要翻译: 公开了一种在正常时间具有低电阻率,良好的SD特性和高机械强度的电池用隔膜。 将重均分子量为500,000以上的高分子量聚丙烯和熔点为100-140℃的聚乙烯通过T型模片成膜机挤出,制成层压膜, 的高分子量聚丙烯层和聚乙烯层。 基于原始膜的长度,将层压膜在低于-20℃至80℃的温度下拉伸10%至100%,在高达80℃的温度下拉伸至130 相对于未拉伸膜的长度为60〜300%,然后在相同温度下以相对于拉伸膜的长度缩短5〜30%,使膜变多孔。 因此,制备具有200〜1500的Gurley值的多孔层压膜作为电池用隔膜。

    Porous film and use of the same
    10.
    发明授权
    Porous film and use of the same 失效
    多孔胶片和使用相同

    公开(公告)号:US5480745A

    公开(公告)日:1996-01-02

    申请号:US381395

    申请日:1995-01-31

    摘要: A porous film, a process for producing the same, a battery separator comprising the porous film, and a battery having incorporated therein the separator are disclosed. The porous film comprises a polyethylene and a polypropylene as the essential components, wherein the polyethylene content in the total weight of polyethylene and polypropylene is from 2 to 40% by weight and the polyethylene content is changed in the direction of the thickness of the film, and is produced by forming a laminate film comprising at least one polypropylene layer and at least one layer of a mixture of polyethylene and polypropylene as the essential components, the polyethylene content in the film being from 2 to 40% by weight, uniaxially stretching the laminate film at a low-temperature range of from -20.degree. C. to 80.degree. C. and then stretching the film at a high-temperature range of from 90.degree. C. to 150.degree. C.

    摘要翻译: 公开了一种多孔膜,其制造方法,包括多孔膜的电池隔膜和其中结合有隔膜的电池。 多孔膜包括聚乙烯和聚丙烯作为必要成分,其中聚乙烯和聚丙烯的总重量中的聚乙烯含量为2〜40重量%,聚乙烯含量在膜的厚度方向上发生变化, 并且通过形成包含至少一个聚丙烯层和至少一层聚乙烯和聚丙烯的混合物作为基本组分的层压膜来制造,膜中的聚乙烯含量为2〜40重量%,单轴拉伸层压体 膜,在-20℃至80℃的低温范围内,然后在90℃至150℃的高温范围内拉伸该膜。