Foamable composition, process for producing the same and foam

    公开(公告)号:US10179850B2

    公开(公告)日:2019-01-15

    申请号:US13581952

    申请日:2011-03-08

    摘要: The present invention provides a foam which maintains high hardness while being lightweight and has excellent peel strength and permanent compression set, and a foamable composition used to obtain the aforementioned foam. A foamable composition comprising (A) an olefin-based copolymer; (B) a copolymer that is (B-I) and/or (B-II) described below, (B-I) a vinyl aromatic-based copolymer comprising a vinyl aromatic compound and a conjugated diene, and/or a vinyl aromatic-based copolymer comprising a vinyl aromatic compound and alkylene, (B-II) an ethylene-based copolymer having an unsaturated group; (C) an inorganic filler; (D) an organic silane coupling agent; and (E) a foaming agent; wherein a mass ratio of the component (A) to the component (B), (A/B), is from 5/95 to 100/0; an amount of the component (C) is from 0.5 to 35 mass parts, and an amount of the component (E) is from 0.1 to 20 mass parts, based on 100 mass parts of a total amount of the components (A) and (B); and an amount of the component (D) is from 0.1 to 50 mass parts, based on 100 mass parts of the component (C).

    Foamable Composition, Process for Producing the Same and Foam
    3.
    发明申请
    Foamable Composition, Process for Producing the Same and Foam 审中-公开
    可发泡组合物,其制造方法和泡沫

    公开(公告)号:US20120322905A1

    公开(公告)日:2012-12-20

    申请号:US13581952

    申请日:2011-03-08

    摘要: The present invention provides a foam which maintains high hardness while being lightweight and has excellent peel strength and permanent compression set, and a foamable composition used to obtain the aforementioned foam. A foamable composition comprising (A) an olefin-based copolymer; (B) a copolymer that is (B-I) and/or (B-II) described below, (B-I) a vinyl aromatic-based copolymer comprising a vinyl aromatic compound and a conjugated diene, and/or a vinyl aromatic-based copolymer comprising a vinyl aromatic compound and alkylene,(B-II) an ethylene-based copolymer having an unsaturated group; (C) an inorganic filler; (D) an organic silane coupling agent; and (E) a foaming agent; wherein a mass ratio of the component (A) to the component (B), (A/B), is from 5/95 to 100/0; an amount of the component (C) is from 0.5 to 35 mass parts, and an amount of the component (E) is from 0.1 to 20 mass parts, based on 100 mass parts of a total amount of the components (A) and (B); and an amount of the component (D) is from 0.1 to 50 mass parts, based on 100 mass parts of the component (C).

    摘要翻译: 本发明提供了一种在重量轻且具有优异的剥离强度和永久压缩永久变形的情况下保持高硬度的泡沫,以及用于获得上述泡沫体的可发泡组合物。 一种可发泡组合物,其包含(A)烯烃类共聚物; (B)下述(BI)和/或(B-II)的共聚物,(BI)包含乙烯基芳族化合物和共轭二烯的乙烯基芳族系共聚物和/或乙烯基芳族系共聚物,其包含 乙烯基芳族化合物和亚烷基,(B-II)具有不饱和基团的乙烯类共聚物; (C)无机填料; (D)有机硅烷偶联剂; 和(E)发泡剂; 其中组分(A)与组分(B)的质量比(A / B)为5/95至100/0; 组分(C)的量为0.5〜35质量份,成分(E)的量为0.1〜20质量份,相对于(A)成分和(A)成分的总量100质量份, B); 相对于100质量份成分(C),成分(D)的含量为0.1〜50质量份。

    CROSSLINKABLE AND FOAMABLE COMPOSITION, CROSSLINKED FOAM, AND SHOE MIDSOLE COMPRISING THE SAME
    4.
    发明申请
    CROSSLINKABLE AND FOAMABLE COMPOSITION, CROSSLINKED FOAM, AND SHOE MIDSOLE COMPRISING THE SAME 有权
    可交联和可泡沫组合物,交联泡沫和包含其的鞋子中间体

    公开(公告)号:US20110275731A1

    公开(公告)日:2011-11-10

    申请号:US13133238

    申请日:2009-12-21

    IPC分类号: C08L23/08

    摘要: The present invention provides a crosslinked foam having an excellent balance of various physical properties in terms of lightness, flexibility, permanent compression set, tear strength, impact resilience, and molding stability; a shoe midsole; and a crosslinkable and foamable composition that provides the crosslinked foam and shoe midsole. A crosslinkable and foamable composition comprising (A) an ethylene-based copolymer; (B) a copolymer comprising a vinyl aromatic monomer unit and an unsaturated bond-containing a conjugated diene monomer unit; (C) an organic peroxide; and (D) a foaming agent; a mass ratio of the component (A) to the component (B), (NB), being from 97/3 to 50/50; and the component (B) comprising 5 mass % or more and 80 mass % or less of the vinyl aromatic monomer unit, and 5 mass % or more and 55 mass % or less of the conjugated diene monomer unit.

    摘要翻译: 本发明提供一种交联泡沫体,其轻量,柔韧性,永久压缩永久变形,撕裂强度,冲击弹性和成型稳定性方面的各种物理性质的平衡优异。 鞋中底; 以及提供交联的泡沫和鞋中底的可交联和可发泡的组合物。 一种可交联和可发泡的组合物,其包含(A)乙烯基共聚物; (B)包含乙烯基芳族单体单元和含不饱和键的共轭二烯单体单元的共聚物; (C)有机过氧化物; 和(D)发泡剂; 组分(A)与组分(B)的质量比(NB)为97/3至50/50; 和包含5质量%以上且80质量%以下的乙烯基芳香族单体单元的成分(B)和5质量%以上且55质量%以下的共轭二烯单体单元。