POLYMER POROUS FILM AND METHOD OF PRODUCING THE SAME
    2.
    发明申请
    POLYMER POROUS FILM AND METHOD OF PRODUCING THE SAME 审中-公开
    聚合物多孔薄膜及其制造方法

    公开(公告)号:US20130052450A1

    公开(公告)日:2013-02-28

    申请号:US13696454

    申请日:2011-04-27

    IPC分类号: B32B5/18 C08J9/28

    摘要: Provided is a porous material excellent in heat insulating property, mechanical property, and surface properties (such as adhesiveness and abrasion property). The porous material is a polymer porous film of a single layer, including a first porosity size changing portion (613) formed of independent porosities each showing a gradual increase in porosity size across a region accounting for 10% or more of a film thickness from a first surface side (611) toward a second surface side (612).

    摘要翻译: 提供绝热性,机械性能,表面性(粘合性,耐磨性等)优异的多孔材料。 多孔材料是单层的聚合物多孔膜,其包括由独立的孔隙率形成的第一孔隙度尺寸变化部分(613),每个孔隙度尺寸变化部分(613)各自表现出占该膜厚度的10%以上的区域的孔隙率尺寸逐渐增加 第一表面侧(611)朝向第二表面侧(612)。