EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING EXTRUDED PROPYLENE RESIN FOAM
    3.
    发明申请
    EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING EXTRUDED PROPYLENE RESIN FOAM 审中-公开
    挤出的丙烯树脂泡沫和生产挤出丙烯树脂泡沫的方法

    公开(公告)号:US20090155567A1

    公开(公告)日:2009-06-18

    申请号:US11719710

    申请日:2005-11-18

    IPC分类号: B32B5/26 B32B27/28 B29C47/08

    摘要: The extruded propylene-based resin foam according to the present invention is extruded propylene-based resin foam that is formed by extrusion-foaming a propylene-based resin, and the extruded propylene-based resin foam has the expansion ratio of 10 or more and the average cell diameter of less than 400 μm. In addition, the extruded foam contains a 60 or less wt % fibrous filler in relation to the whole molding material. With this configuration, the extruded foam can have a plurality of foam cell walls therein. Thus, the extruded foam can efficiently block external radiant heat, thereby realizing excellent insulation efficiency. Furthermore, because the fibrous filler is oriented along the thickness direction, even when the extruded foam is slightly strained in the thickness direction, a high stress arises, thereby improving energy-absorbing capability.

    摘要翻译: 根据本发明的挤出的丙烯类树脂发泡体是通过挤出发泡丙烯类树脂形成的挤出丙烯类树脂发泡体,挤出的丙烯类树脂发泡体的膨胀比为10以上, 平均泡孔直径小于400μm。 此外,挤出的泡沫体相对于整个模塑材料含有60重量%或更少的重量百分比的纤维填料。 通过这种构造,挤出的泡沫体可以在其中具有多个泡沫单元壁。 因此,挤出的泡沫体可以有效地阻挡外部的辐射热,从而实现优异的绝缘效率。 此外,由于纤维填料沿着厚度方向取向,所以即使当挤出的泡沫体在厚度方向上稍微应变时,产生高应力,从而提高能量吸收能力。

    Extruded Propylene Resin Foam
    4.
    发明申请
    Extruded Propylene Resin Foam 有权
    挤出丙烯树脂泡沫

    公开(公告)号:US20080176971A1

    公开(公告)日:2008-07-24

    申请号:US11719711

    申请日:2005-11-18

    IPC分类号: C08F10/06

    摘要: An object of the present invention is to provide an extruded propylene-based resin foam in which a average diameter of cells therein can be reduced while a high expansion ratio remains high, thereby providing an excellent insulation efficiency. The extruded propylene-based resin foam according to the present invention is extruded propylene-based resin foam that is formed by extrusion-foaming a propylene-based resin, and the extruded propylene-based resin foam has the expansion ratio of 10 or more and the average cell diameter of less than 400 μm. With this configuration, the extruded foam can have a plurality of air bubble walls therein. Thus, the extruded propylene-based resin foam can efficiently block external radiant heat, thereby realizing excellent insulation efficiency.

    摘要翻译: 本发明的目的是提供一种挤压丙烯类树脂发泡体,其中可以减小其中的电池的平均直径,同时高膨胀率保持较高,从而提供优异的绝缘效率。 根据本发明的挤出的丙烯类树脂发泡体是通过挤出发泡丙烯类树脂形成的挤出的丙烯类树脂发泡体,挤出的丙烯类树脂发泡体的膨胀比为10以上, 平均泡孔直径小于400μm。 通过这种结构,挤出的泡沫体可以在其中具有多个气泡壁。 因此,挤出的丙烯类树脂发泡体可以有效地阻挡外部辐射热,从而实现优异的绝缘效率。

    Extruded propylene-resin composite foam
    5.
    发明授权
    Extruded propylene-resin composite foam 有权
    挤出丙烯 - 树脂复合泡沫

    公开(公告)号:US07968180B2

    公开(公告)日:2011-06-28

    申请号:US11912955

    申请日:2006-04-26

    IPC分类号: B32B3/26 C08L23/10

    摘要: The extruded propylene-based resin composite foam (1) according to the present invention is provided by extrusion-foaming a molding material containing a propylene-based resin. The propylene-based resin forming the extruded foam has an olefin-based polymer whose loss tangent (tan δ) is 0.04 to 100 at a temperature of 298 K and a frequency of 10 Hz. The molding material includes a fibrous filler in an amount of more than 0 mass % and 60 mass % or less of the entirety of the molding material. The extruded composite foam (1) includes: first extruded foam (2) whose closed cell content is 40 percent or more and whose expansion ratio is 10 or more; and second extruded foam (3) whose closed cell content is less than 40 percent and whose expansion ratio is 10 or more.

    摘要翻译: 根据本发明的挤出的丙烯类树脂复合泡沫体(1)通过挤出发泡含有丙烯类树脂的成型材料而提供。 形成挤压发泡体的丙烯类树脂具有在298K的温度和10Hz的频率下的损耗角正切(tanδ)为0.04〜100的烯烃类聚合物。 成型材料包括成形材料整体的超过0质量%和60质量%以下的纤维状填料。 挤出复合泡沫(1)包括:闭孔含量为40%以上,膨胀率为10以上的第一挤出泡沫(2) 和第二挤出泡沫(3),其闭孔含量小于40%,其膨胀比为10以上。

    Extruded propylene resin foam
    6.
    发明授权
    Extruded propylene resin foam 有权
    挤出丙烯树脂泡沫

    公开(公告)号:US07855239B2

    公开(公告)日:2010-12-21

    申请号:US11719711

    申请日:2005-11-18

    摘要: An object of the present invention is to provide an extruded propylene-based resin foam in which a average diameter of cells therein can be reduced while a high expansion ratio remains high, thereby providing an excellent insulation efficiency. The extruded propylene-based resin foam according to the present invention is extruded propylene-based resin foam that is formed by extrusion-foaming a propylene-based resin, and the extruded propylene-based resin foam has the expansion ratio of 10 or more and the average cell diameter of less than 400 μm. With this configuration, the extruded foam can have a plurality of air bubble walls therein. Thus, the extruded propylene-based resin foam can efficiently block external radiant heat, thereby realizing excellent insulation efficiency.

    摘要翻译: 本发明的目的是提供一种挤压丙烯类树脂发泡体,其中可以减小其中的电池的平均直径,同时高膨胀率保持较高,从而提供优异的绝缘效率。 根据本发明的挤出的丙烯类树脂发泡体是通过挤出发泡丙烯类树脂形成的挤出的丙烯类树脂发泡体,挤出的丙烯类树脂发泡体的膨胀比为10以上, 平均泡孔直径小于400μm。 通过这种结构,挤出的泡沫体可以在其中具有多个气泡壁。 因此,挤出的丙烯类树脂发泡体可以有效地阻挡外部辐射热,从而实现优异的绝缘效率。

    EXTRUDED PROPYLENE-RESIN COMPOSITE FOAM
    7.
    发明申请
    EXTRUDED PROPYLENE-RESIN COMPOSITE FOAM 有权
    挤出的丙烯 - 树脂复合泡沫

    公开(公告)号:US20090076179A1

    公开(公告)日:2009-03-19

    申请号:US11912955

    申请日:2006-04-26

    IPC分类号: C08J9/35

    摘要: The extruded propylene-based resin composite foam (1) according to the present invention is provided by extrusion-foaming a molding material containing a propylene-based resin. The propylene-based resin forming the extruded foam has an olefin-based polymer whose loss tangent (tan δ) is 0.04 to 100 at a temperature of 298 K and a frequency of 10 Hz. The molding material includes a fibrous filler in an amount of more than 0 mass % and 60 mass % or less of the entirety of the molding material. The extruded composite foam (1) includes: first extruded foam (2) whose closed cell content is 40 percent or more and whose expansion ratio is 10 or more; and second extruded foam (3) whose closed cell content is less than 40 percent and whose expansion ratio is 10 or more.

    摘要翻译: 根据本发明的挤出的丙烯类树脂复合泡沫体(1)通过挤出发泡含有丙烯类树脂的成型材料而提供。 形成挤压发泡体的丙烯类树脂具有在298K的温度和10Hz的频率下的损耗角正切(tanδ)为0.04〜100的烯烃类聚合物。 成型材料包括成形材料整体的超过0质量%和60质量%以下的纤维状填料。 挤出复合泡沫(1)包括:闭孔含量为40%以上,膨胀率为10以上的第一挤出泡沫(2) 和第二挤出泡沫(3),其闭孔含量小于40%,其膨胀比为10以上。