Thermoplastic elastomer composition with an improved rubber pelletization process
    2.
    发明申请
    Thermoplastic elastomer composition with an improved rubber pelletization process 审中-公开
    具有改进的橡胶造粒工艺的热塑性弹性体组合物

    公开(公告)号:US20060252874A1

    公开(公告)日:2006-11-09

    申请号:US10548063

    申请日:2003-03-06

    IPC分类号: C09B67/00

    摘要: A thermoplastic elastomer composition having improved durability, heat resistant and flexibility comprising a dynamically vulcanized blend of (A) a halogenated isobutylene elastomer, (B) polyamide and (C) an antioxidant having a melting temperature more than 70° C. and less than 200° C., wherein the elastomer (A) is dispersed as a domain in a continuous phase of the polyamide (B) and the dynamically vulcanized blend of the components (A) and (B) is dynamically vulcanized in the presence of the antioxidant (C) as an anti-blocking agent.

    摘要翻译: 具有改进的耐久性,耐热性和柔软性的热塑性弹性体组合物,其包含(A)卤代异丁烯弹性体,(B)聚酰胺和(C)熔融温度大于70℃且小于200的抗氧化剂的动态硫化混合物 ℃,其中弹性体(A)作为结构域分散在聚酰胺(B)的连续相中,组分(A)和(B)的动态硫化共混物在抗氧化剂存在下动态硫化( C)作为防粘连剂。

    THERMOPLASTIC ELASTOMER COMPOSITION WITH AN IMPROVED RUBBER PELLETIZATION PROCESS
    3.
    发明申请
    THERMOPLASTIC ELASTOMER COMPOSITION WITH AN IMPROVED RUBBER PELLETIZATION PROCESS 审中-公开
    具有改进橡胶剥离工艺的热塑性弹性体组合物

    公开(公告)号:US20080058472A1

    公开(公告)日:2008-03-06

    申请号:US11932651

    申请日:2007-10-31

    IPC分类号: C08L27/24

    摘要: A thermoplastic elastomer composition having improved durability, heat resistant and flexibility comprising a dynamically vulcanized blend of (A) a halogenated isobutylene elastomer, (B) polyamide and (C) an antioxidant having a melating temperature more than 70° C. and less than 200° C., wherein the elastomer (A) is dispersed as a domain in a continuous phase of the polyamide (B) and the dynamically vulcanized blend of the components (A) and (B) is dynamically vulcanized in the presence of the antioxidant (C) as an anti-blocking agent.

    摘要翻译: 具有改进的耐久性,耐热性和柔韧性的热塑性弹性体组合物,其包含(A)卤代异丁烯弹性体,(B)聚酰胺和(C)具有高于70℃和小于200℃的熔融温度的抗氧化剂的动态硫化共混物 ℃,其中弹性体(A)作为结构域分散在聚酰胺(B)的连续相中,组分(A)和(B)的动态硫化共混物在抗氧化剂存在下动态硫化( C)作为防粘连剂。

    Thermoplastic elastomer compositions and methods for making the same
    5.
    发明申请
    Thermoplastic elastomer compositions and methods for making the same 有权
    热塑性弹性体组合物及其制备方法

    公开(公告)号:US20070106024A1

    公开(公告)日:2007-05-10

    申请号:US11270364

    申请日:2005-11-09

    申请人: Andy Tsou David Chung

    发明人: Andy Tsou David Chung

    IPC分类号: C08L77/00

    摘要: The present invention provides a thermoplastic composition which may be unvulcanized or vulcanized. The thermoplastic composition can be a blend of a thermoplastic engineering resin, a halogenated terpolymer of a C4 to C7 isomonoolefin, a para-alkylstyrene, and a multiolefin. The engineering resin can be a polyamide, such as nylon 6/66 copolymers for example. The isomonoolefin can be an isobutylene for example. The multiolefin can be a C4 to C14 diene, such as isoprene for example.

    摘要翻译: 本发明提供可以未硫化或硫化的热塑性组合物。 热塑性组合物可以是热塑性工程树脂,C 4〜C 7 O 7异构烯烃的卤代三元共聚物,对烷基苯乙烯和多烯烃的共混物。 工程树脂可以是聚酰胺,例如尼龙6/66共聚物。 异源烯烃可以是例如异丁烯。 所述多烯烃可以是C 14-14 C 12-14二烯,例如异戊二烯。

    Low permeability nanocomposites
    6.
    发明申请
    Low permeability nanocomposites 有权
    低渗透性纳米复合材料

    公开(公告)号:US20050027058A1

    公开(公告)日:2005-02-03

    申请号:US10478606

    申请日:2002-05-29

    摘要: The present invention includes blends of a halogenated elastomer such as a butyl rubber or an interpolymer of, on one embodiment, a C4 to C7 isomonoolefin, a para-methylstyrene and a para-(halomethylstyrene), the interpolymer having been pre-mixed with an exfoliating compound and clay, the entire blend forming a nanocomposite in one embodiment. The clay may or may not have undergone an additional exfoliating treatment prior to blending with the halogenated elastomer. The interpolymer/clay mixture forms a distinct phase in the nanocomposite blend of the invention. The blend of the invention has improved air barrier properties and is suitable as an air barrier.

    摘要翻译: 本发明包括卤化弹性体如丁基橡胶或在一个实施方案中为C4至C7异单烯烃,对甲基苯乙烯和对 - (卤代甲基苯乙烯)的互聚物的共混体,该互聚物已经与 去角质化合物和粘土,在一个实施方案中,整个共混物形成纳米复合材料。 在与卤化弹性体共混之前,粘土可以或可以不经历额外的去角质处理。 互聚物/粘土混合物在本发明的纳米复合材料混合物中形成不同的相。 本发明的共混物具有改善的空气阻隔性能,并且适合作为空气屏障。

    Low permeability nanocomposites
    7.
    发明申请
    Low permeability nanocomposites 有权
    低渗透性纳米复合材料

    公开(公告)号:US20050027057A1

    公开(公告)日:2005-02-03

    申请号:US10478281

    申请日:2002-05-29

    摘要: The present invention is a blend of an halogenated elastomer and a clay, desirably an exfoliated clay, to form a nanocomposite suitable for an air barrier. In one embodiment, the halogenated elastomer, is a polymer comprising C4 to C7 isoolefin derived units, a para-methylstyrene derived units, and para-(halomethylstyrene) derived units. In another embodiment, the halogenated elastomer is a butyl-type rubber. The clay may or may not have an additional exfoliating treatment present prior to blending with the interpolymer. The interpolymer/clay mixture forms a distinct phase in the nanocomposite blend of the invention. The blend of the invention has improved air barrier properties and is suitable as an innerliner or innertube.

    摘要翻译: 本发明是卤化弹性体和粘土的混合物,理想地是剥离粘土,以形成适合于空气屏障的纳米复合材料。 在一个实施方案中,卤化弹性体是包含C4至C7异烯烃衍生单元,对甲基苯乙烯衍生单元和对 - (卤代甲基苯乙烯)衍生单元的聚合物。 在另一个实施方案中,卤化弹性体是丁基型橡胶。 在与共聚体共混之前,粘土可以或可以不具有额外的去角质处理。 互聚物/粘土混合物在本发明的纳米复合材料混合物中形成不同的相。 本发明的共混物具有改善的空气阻隔性能,并且适合作为内衬或内管。

    Functionalized elastomer nanocomposite
    9.
    发明申请
    Functionalized elastomer nanocomposite 有权
    官能化弹性体纳米复合材料

    公开(公告)号:US20060100339A1

    公开(公告)日:2006-05-11

    申请号:US10518193

    申请日:2003-05-30

    IPC分类号: C08K3/34

    摘要: An embodiment of the present invention is a nanocomposite comprising a clay and an elastomer comprising at least C2 to C10 olefin derived units; wherein the elastomer also comprises functionalized monomer units pendant to the elastomer. Desirable embodiments of the elastomer include poly(isobutylene-co-p-alkylstyrene) elastomers and poly(isobutylene-co-isoprene) elastomers, which are functionalized by reacting free radical generating agents and unsaturated carboxylic acids, unsaturated esters, unsaturated imides, and the like, with the elastomer. The clay is exfoliated in one embodiment by the addition of exfoliating agents such as alkyl amines and silanes to the clay. The composition can include secondary rubbers such as general purpose rubbers, and curatives, fillers, and the like. The nanocomposites of the invention have improved air barrier properties such as are useful for tire innerliners and innertubes.

    摘要翻译: 本发明的一个实施方案是包含粘土和弹性体的纳米复合材料,所述弹性体包含至少C 2至C 10 O 12烯烃衍生单元; 其中弹性体还包括垂直于弹性体的官能化单体单元。 弹性体的优选实施方案包括聚(异丁烯 - 共 - 对烷基苯乙烯)弹性体和聚(异丁烯 - 共异戊二烯)弹性体,其通过使自由基产生剂和不饱和羧酸,不饱和酯,不饱和酰亚胺和 像弹性体一样。 粘土在一个实施方案中通过向粘土中加入去角质剂如烷基胺和硅烷来剥离。 组合物可以包括二次橡胶,例如通用橡胶,固化剂,填料等。 本发明的纳米复合材料具有改善的空气阻隔性能,例如可用于轮胎内衬和内管。

    Method for controlling dispersion size of elastomer in thermoplastic elastomer composition
    10.
    发明申请
    Method for controlling dispersion size of elastomer in thermoplastic elastomer composition 有权
    控制弹性体在热塑性弹性体组合物中的分散尺寸的方法

    公开(公告)号:US20060223941A1

    公开(公告)日:2006-10-05

    申请号:US10548257

    申请日:2003-03-06

    申请人: Andy Tsou Yuichi Hara

    发明人: Andy Tsou Yuichi Hara

    IPC分类号: C08L77/00

    摘要: A method for controlling a dispersion size of an elastomer in a thermoplastic elastomer composition having improved durability and impermeability obtained by melt-mixing (A) a halogenated isobutylene elastomer, (B) polyamide and (C) a dispersion aid, and dynamically vulcanizing the resultant blend to form the dynamically vulcanized polymer blend, wherein the halogenated isobutylene elastomer is dispersed in the polyamide matrix at a volume-average dispersion diameter of less than 2.0 μm.

    摘要翻译: 通过熔融混合(A)卤化异丁烯弹性体,(B)聚酰胺和(C)分散助剂获得的具有改善的耐久性和不渗透性的热塑性弹性体组合物中控制弹性体的分散体尺寸的方法,并动态硫化所得物 共混以形成动态硫化聚合物共混物,其中卤化异丁烯弹性体以小于2.0μm的体积平均分散直径分散在聚酰胺基质中。