Elastomer and vulcanizate compositions having desirable high temperature properties

    公开(公告)号:US08034875B2

    公开(公告)日:2011-10-11

    申请号:US12925579

    申请日:2010-10-25

    IPC分类号: C08L53/02

    摘要: Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer.

    Elastomer and vulcanizate compositions having desirable high temperature properties
    2.
    发明申请
    Elastomer and vulcanizate compositions having desirable high temperature properties 有权
    弹性体和具有期望的高温性能的硫化橡胶组合物

    公开(公告)号:US20110040047A1

    公开(公告)日:2011-02-17

    申请号:US12925579

    申请日:2010-10-25

    IPC分类号: C08L53/00

    摘要: Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer.

    摘要翻译: 包含衍生自苯乙烯嵌段共聚物的热塑性弹性体或热塑性硫化橡胶的组合物,其具有包含芳族乙烯基重复单元的反应性或可交联的硬嵌段,并且还优选可交联的软嵌段,以及非烯烃热塑性聚合物或共聚物,优选增容剂,例如 非烯烃热塑性聚合物和官能化聚合物如马来酸酐官能化苯乙烯嵌段共聚物的反应产物,其与具有反应性或可交联硬嵌段的苯乙烯嵌段共聚物和任选的连接化合物相容。 硫化橡胶通过在非烯烃热塑性聚合物和合适的交联剂以及任选的相容剂存在下交联苯乙烯嵌段共聚物来制备,优选利用动态硫化。 在另一个实施方案中,提供了包括苯乙烯嵌段共聚物,聚烯烃聚合物或共聚物,非烯烃热塑性聚合物和增容剂的热塑性硫化橡胶组合物。

    Elastomer and vulcanizate compositions having desirable high temperature properties
    3.
    发明授权
    Elastomer and vulcanizate compositions having desirable high temperature properties 有权
    弹性体和具有期望的高温性能的硫化橡胶组合物

    公开(公告)号:US07847024B2

    公开(公告)日:2010-12-07

    申请号:US11709977

    申请日:2007-02-23

    IPC分类号: C08L53/02

    摘要: Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer.

    摘要翻译: 包含衍生自苯乙烯嵌段共聚物的热塑性弹性体或热塑性硫化橡胶的组合物,其具有包含芳族乙烯基重复单元的反应性或可交联的硬嵌段,并且还优选可交联的软嵌段,以及非烯烃热塑性聚合物或共聚物,优选增容剂,例如 非烯烃热塑性聚合物和官能化聚合物如马来酸酐官能化苯乙烯嵌段共聚物的反应产物,其与具有反应性或可交联硬嵌段的苯乙烯嵌段共聚物和任选的连接化合物相容。 硫化橡胶通过在非烯烃热塑性聚合物和合适的交联剂以及任选的相容剂存在下交联苯乙烯嵌段共聚物来制备,优选利用动态硫化。 在另一个实施方案中,提供了包括苯乙烯嵌段共聚物,聚烯烃聚合物或共聚物,非烯烃热塑性聚合物和增容剂的热塑性硫化橡胶组合物。

    Flame retardant thermoplastic elastomer compositions
    9.
    发明授权
    Flame retardant thermoplastic elastomer compositions 有权
    阻燃热塑弹性体组合物

    公开(公告)号:US07884150B2

    公开(公告)日:2011-02-08

    申请号:US11893714

    申请日:2007-08-17

    IPC分类号: C08K3/36 C09K21/14

    摘要: Flame retardant polymeric blend compositions including a synergistic combination of flame retardants, including a halogenated flame retardant and a nanoparticulate, such as an organically modified clay or a natural nanoclay. The compositions are thermoplastic elastomers, include a polyolefin and a styrenic block copolymer, and exhibit high char formation upon burning as well as desirable vertical burn characteristics. In a preferred embodiment, the flame retardants include at least a halogenated flame retardant and a metal oxide.

    摘要翻译: 阻燃聚合物共混物组合物,包括阻燃剂,包括卤化阻燃剂和纳米颗粒如有机改性粘土或天然纳米粘土的协同组合。 组合物是热塑性弹性体,包括聚烯烃和苯乙烯嵌段共聚物,并且在燃烧时表现出高的焦炭形成以及期望的垂直燃烧特性。 在优选的实施方案中,阻燃剂至少包括卤化阻燃剂和金属氧化物。

    Flame retardant thermoplastic elastomer compositions
    10.
    发明申请
    Flame retardant thermoplastic elastomer compositions 有权
    阻燃热塑弹性体组合物

    公开(公告)号:US20090048382A1

    公开(公告)日:2009-02-19

    申请号:US11893714

    申请日:2007-08-17

    IPC分类号: C08K3/36 C09K21/14

    摘要: Flame retardant polymeric blend compositions including a synergistic combination of flame retardants, including a halogenated flame retardant and a nanoparticulate, such as an organically modified clay or a natural nanoclay. The compositions are thermoplastic elastomers, include a polyolefin and a styrenic block copolymer, and exhibit high char formation upon burning as well as desirable vertical burn characteristics. In a preferred embodiment, the flame retardants include at least a halogenated flame retardant and a metal oxide.

    摘要翻译: 阻燃聚合物共混物组合物,包括阻燃剂,包括卤化阻燃剂和纳米颗粒如有机改性粘土或天然纳米粘土的协同组合。 组合物是热塑性弹性体,包括聚烯烃和苯乙烯嵌段共聚物,并且在燃烧时表现出高的焦炭形成以及期望的垂直燃烧特性。 在优选的实施方案中,阻燃剂至少包括卤化阻燃剂和金属氧化物。