Abrasion Resistant Elastomeric Compositions
    1.
    发明申请
    Abrasion Resistant Elastomeric Compositions 有权
    耐磨弹性组合物

    公开(公告)号:US20080033101A1

    公开(公告)日:2008-02-07

    申请号:US11871304

    申请日:2007-10-12

    IPC分类号: C08L41/00

    摘要: The present invention includes elastomeric compositions of BIMS elastomers suitable for abrasion resistant, high traction and/or air barrier articles. The compositions and articles made from those compositions of the invention can be described in any number of embodiments. In one embodiment, the composition suitable for an abrasion resistant article includes from 5 to 100 phr of a terpolymer of C4 to C7 isoolefin derived units, p-alkylstyrene derived units and p-bromomethylstyrene derived units; at least one filler such as carbon black, silica, precipitated silica, clay, or combinations thereof, and from 0.1 to 3 phr of at least one thiourea. The composition can also include from 5 to 80 phr of at least one elastomer selected from natural rubbers, polyisoprene rubber, styrene butadiene rubber (SBR), polybutadiene rubber, isoprene butadiene rubber (IBR), styrene-isoprene-butadiene rubber (SIBR), butyl rubber, halogenated butyl rubber, butadiene-acrylonitrile-styrene rubber (SNBR), and mixtures thereof. The composition can be cured by using one or a combination of curatives known in the rubber industry. For example, the composition may include from 0.1 to 10 phr of at least one of a peroxide, sulfur, a metal oxide, or a combination thereof. In a further embodiment, the thiourea is present from 0.2 to 1.5 phr in the composition.

    摘要翻译: 本发明包括适用于耐磨,高牵引和/或阻气制品的BIMS弹性体的弹性体组合物。 由本发明的组合物制成的组合物和制品可以在任何数量的实施方案中进行描述。 在一个实施方案中,适用于耐磨制品的组合物包括5至100phr的C 4〜C 7异构烯烃衍生单元的三元共聚物,对烷基苯乙烯衍生单元 和对溴甲基苯乙烯衍生单元; 至少一种填料如炭黑,二氧化硅,沉淀二氧化硅,粘土或其组合,以及0.1至3phr的至少一种硫脲。 该组合物还可以包括5-80phr的至少一种弹性体,其选自天然橡胶,聚异戊二烯橡胶,苯乙烯丁二烯橡胶(SBR),聚丁二烯橡胶,异戊二烯丁二烯橡胶(IBR),苯乙烯 - 异戊二烯 - 丁二烯橡胶(SIBR) 丁基橡胶,卤化丁基橡胶,丁二烯 - 丙烯腈 - 苯乙烯橡胶(SNBR)及其混合物。 组合物可以通过使用橡胶工业中已知的一种或其组合的固化剂来固化。 例如,组合物可以包括0.1至10phr的过氧化物,硫,金属氧化物或其组合中的至少一种。 在另一个实施方案中,组合物中硫脲的含量为0.2-1.5phr。

    Colorable elastomeric composition
    2.
    发明申请
    Colorable elastomeric composition 失效
    可着色弹性体组合物

    公开(公告)号:US20050137339A1

    公开(公告)日:2005-06-23

    申请号:US11053250

    申请日:2005-02-08

    IPC分类号: C08L21/00 C08L23/28 C08F8/00

    摘要: Transparent and colorable elastomeric compositions are provided. The transparent elastomeric compositions can be covulcanized with rubbers such as polybutadiene, polyisoprene, styrene-butadiene rubber, styrene-isoprene-butadiene rubber, isoprene-butadiene rubber, or natural rubber and polybutene processing oil. The colorable rubber compositions have sufficient properties to function as a reinforcing member in a shoe sole or automobile tire. Preferably, both the transparent and colorable elastomeric compositions include at least one copolymer of a C4 to C7 isoolefin and a p-methylstyrene, silica and a high cis-polybutadiene rubber.

    摘要翻译: 提供透明和可着色的弹性体组合物。 透明弹性体组合物可以用橡胶如聚丁二烯,聚异戊二烯,苯乙烯 - 丁二烯橡胶,苯乙烯 - 异戊二烯 - 丁二烯橡胶,异戊二烯 - 丁二烯橡胶或天然橡胶和聚丁烯加工油进行共硫化。 可着色橡胶组合物具有足够的性能,用作鞋底或汽车轮胎中的加强构件。 优选地,透明和可着色的弹性体组合物都包括至少一种C 4〜C 7异构烯烃的共聚物和对甲基苯乙烯,二氧化硅和高顺式聚丁二烯橡胶 。

    Abrasion resistant elastomeric compositions
    3.
    发明申请
    Abrasion resistant elastomeric compositions 有权
    耐磨损弹性体组合物

    公开(公告)号:US20050085594A1

    公开(公告)日:2005-04-21

    申请号:US10503368

    申请日:2003-02-21

    摘要: The present invention includes elastomeric compositions of BIMS elastomers suitable for abrasion resistant, high traction and/or barrier articles. The compositions and articles made from those compositions of the inventions can be described in any number of embodiments. In one embodiment, the composition suitable for an abrasion resistant article includes from 5 to 100 phr of a terpolymer of C4 to C7 isoolefin derived units, p-alkylstyrene derived units and p-bromomehtylstyrene derived units; at least one filler such as carbon black, silica, precipitated silica, clay, or combinations thereof; and from 0.1 to 3 phr of at least one thiourea. The composition can also include from 5 to 80 phr of at least one elastomer selected from natural rubbers, polyisoprene rubber, styrene butadiene rubber (SBR), polybutadiene rubber, isoprene butadiene rubber (IBR), styrene-isoprene-butadiene rubber (SIBR), butyl rubber, halogenated butyl rubber, butadiene-acrylonitrile-styrene rubber (SNBR), and mixtures thereof The composition can be cured by using one or a combination of curatives known in the rubber industry. For example, the composition may include from 0.1 to 10 phr of at least one of a peroxide, sulfur, a metal oxide, or a combination thereof. In a further embodiment, the thiourea is present from 0.2 to 1.5 phr in the composition.

    摘要翻译: 本发明包括适用于耐磨,高牵引和/或阻挡物品的BIMS弹性体的弹性体组合物。 由本发明的组合物制成的组合物和制品可以在任何数量的实施方案中进行描述。 在一个实施方案中,适用于耐磨制品的组合物包括5至100phr的C 4〜C 7异构烯烃衍生单元的三元共聚物,对烷基苯乙烯衍生单元 和对溴甲基苯乙烯衍生单元; 至少一种填料如炭黑,二氧化硅,沉淀二氧化硅,粘土或其组合; 和0.1至3phr的至少一种硫脲。 该组合物还可以包括5-80phr的至少一种弹性体,其选自天然橡胶,聚异戊二烯橡胶,苯乙烯丁二烯橡胶(SBR),聚丁二烯橡胶,异戊二烯丁二烯橡胶(IBR),苯乙烯 - 异戊二烯 - 丁二烯橡胶(SIBR) 丁基橡胶,卤化丁基橡胶,丁二烯 - 丙烯腈 - 苯乙烯橡胶(SNBR)及其混合物。组合物可以通过使用橡胶工业中已知的一种或其组合的固化剂来固化。 例如,组合物可以包括0.1至10phr的过氧化物,硫,金属氧化物或其组合中的至少一种。 在另一个实施方案中,组合物中硫脲的含量为0.2-1.5phr。

    Elastomeric blend for air barriers
    6.
    发明申请
    Elastomeric blend for air barriers 审中-公开
    空气阻隔弹性共混物

    公开(公告)号:US20050222335A1

    公开(公告)日:2005-10-06

    申请号:US10518886

    申请日:2003-05-30

    摘要: The present invention provides a composition suitable for an air barrier such as an automotive tire innertube, innerliner, and aircraft tire innertube or innerliner, curing bladders, and other pneumatic devices. The composition comprises an elastomer comprising C4 to C7 isoolefin derived units; and a plastomer, wherein the plastomer is a copolymer of ethylene derived units and C3 to C10 α-olefin derived units, the plastomer having a density of less than 0.915 g/cm3. In a desirable embodiment, naphthenic and aromatic oils are substantially absent from the composition. In another embodiment, a polybutene processing oil is present. Further, in yet another embodiment, a secondary rubber is also present such as, for example, natural rubber or butyl rubber, or a butadiene-based rubber.

    摘要翻译: 本发明提供一种适用于空气阻隔物的组合物,例如汽车轮胎内胎管,内衬和飞行器轮胎内胎管或内衬,固化气囊和其它气动装置。 该组合物包含含C 4〜C 7异构烯烃衍生单元的弹性体; 和塑性体,其中塑性体是由乙烯衍生的单元和C 3至C 10α-烯烃衍生的单元的共聚物,塑性体的密度小于0.915g / cm 3。 在期望的实施方案中,环烷烃和芳族油基本上不存在于组合物中。 在另一个实施方案中,存在聚丁烯加工油。 此外,在另一个实施方案中,还存在二次橡胶,例如天然橡胶或丁基橡胶或丁二烯基橡胶。

    Processable Filled, Curable Halogenated Isoolefin Elastomers
    7.
    发明申请
    Processable Filled, Curable Halogenated Isoolefin Elastomers 有权
    可加工的可固化卤化异烯烃弹性体

    公开(公告)号:US20080023118A1

    公开(公告)日:2008-01-31

    申请号:US11791820

    申请日:2005-12-29

    IPC分类号: B60C1/00 B28B17/00 C08L23/28

    摘要: The present invention provides an elastomeric composition processable in a curable, filled rubber formulation. The composition comprises a halogenated interpolymer of a C4 to C7 isoolefin and from 3 to 20 weight percent alkylstyrene and comprising from 0.2 to 2 mole percent haloalkylstyrene, a Mooney viscosity less than 37, a number average molecular weight less than 270,000, a weight average molecular weight less than 470,000, a z-average molecular weight less than 700,000, and a branching index (g′) from 0.4 to 1.1. Also disclosed are a method of making a cured, filled rubber article, comprising compounding the elastomeric composition with filler and curative, processing the compounded composition to form a shape of the article, and curing the composition to obtain the article in the formed shape, as well as a tire comprising an innerliner made by the method.

    摘要翻译: 本发明提供一种在可固化填充的橡胶制剂中可加工的弹性体组合物。 该组合物包含C 4〜C 7 H 7异构烯烃和3〜20重量%烷基苯乙烯的卤化互聚物,含有0.2〜2摩尔%的卤代烷基苯乙烯,门尼粘度较低 数均分子量小于270,000,重均分子量小于470,000,z平均分子量小于700,000,支化指数(g')为0.4至1.1。 还公开了一种制备固化的填充橡胶制品的方法,其包括将弹性体组合物与填料和固化剂混合,加工复合组合物以形成制品的形状,并固化组合物以获得形成形状的制品,如 以及包括由该方法制成的内衬的轮胎。

    Halogenated isoolefin based terpolymers
    8.
    发明申请
    Halogenated isoolefin based terpolymers 审中-公开
    卤代异烯烃三元共聚物

    公开(公告)号:US20070179251A1

    公开(公告)日:2007-08-02

    申请号:US11729036

    申请日:2007-03-28

    IPC分类号: C08F8/18

    摘要: The present invention includes an isobutylene based terpolymer suitable for air barriers such as innerliners where adhesion to tire carcass materials (e.g., SBR) and flexibility are desirable, as well as low air permeability. The terpolymer in one embodiment is a halogenated terpolymer of C4 to C8 isoolefin derived units, C4 to C14 multiolefin derived units, and p-alkylstyrene derived units. The present invention also includes a method of producing an elastomeric terpolymer composition comprising combining in a polar diluent C4 to C8 isoolefin monomers, C4 to C14 multiolefin monomers, and p-alkylstyrene monomers in the presence of a Lewis acid and at least one initiator to produce the terpolymer. Examples of suitable initiators include cumyl compounds and or halogenated organic compounds, especially secondary or tertiary halogenated compounds such as, for example, t-butylchloride, 2-acetyl-2-phenylpropane (cumyl acetate), 2-methoxy-2-phenyl propane (cumylmethyl-ether), 1,4-di(2-methoxy-2-propyl)benzene (di(cumylmethyl ether)); the cumyl halides, particularly the chlorides, such as, for example 2-chloro-2-phenylpropane, cumyl chloride (1-chloro-1-methylethyl)benzene), 1,4-di(2-chloro-2-propyl)benzene (di(cumylchloride)), and 1,3,5-tri(2-chloro-2-propyl)benzene (tri(cumylchloride)); the aliphatic halides, particularly the chlorides, such as, for example, 2-chloro-2,4,4-trimethylpentane (TMPCI), and 2-bromo-2,4,4-trimethylpentane (TMPBr).

    摘要翻译: 本发明包括适用于空气屏障的异丁烯基三元共聚物,例如内衬,其中对轮胎胎体材料(例如SBR)的粘合性和柔性是期望的,以及低的透气性。 在一个实施方案中,三元共聚物是C 4〜C 8 O 8异构烯烃衍生单元C 4〜C 14的卤化三元共聚物, 多烯烃衍生单元和对烷基苯乙烯衍生单元。 本发明还包括一种制备弹性体三元共聚物组合物的方法,其包括在极性稀释剂C 4和C 8 O 8异构烯烃单体中混合C 4 - 至多烯烃单体和对烷基苯乙烯单体在路易斯酸和至少一种引发剂的存在下反应以制备三元共聚物。 合适的引发剂的实例包括枯基化合物和/或卤代有机化合物,特别是仲或叔卤代化合物,例如叔丁基氯,2-乙酰基-2-苯基丙烷(乙酸异丙酯),2-甲氧基-2-苯基丙烷 枯基甲基醚),1,4-二(2-甲氧基-2-丙基)苯(二(枯基甲基醚)); 枯基卤化物,特别是氯化物,例如2-氯-2-苯基丙烷,枯基氯(1-氯-1-甲基乙基)苯),1,4-二(2-氯-2-丙基)苯 (二(氯仿))和1,3,5-三(2-氯-2-丙基)苯(三(氯仿))。 脂族卤化物,特别是氯化物,例如2-氯-2,4,4-三甲基戊烷(TMPCI)和2-溴-2,4,4-三甲基戊烷(TMPBr)。