Self-releasing curing bladder
    71.
    发明申请
    Self-releasing curing bladder 有权
    自我释放固化膀胱

    公开(公告)号:US20080093771A1

    公开(公告)日:2008-04-24

    申请号:US11879683

    申请日:2007-07-18

    IPC分类号: B29C35/02

    摘要: This invention relates to an expandable curing bladder for use in curing rubber products; the bladder comprising an inner layer and an outer layer bonded to the first layer;the inner layer comprising a rubber composition comprised of, based on parts weight per 100 parts by weight rubber (phr): an isobutylene copolymer rubber selected from butyl rubber and/or halobutyl rubber,wherein said butyl rubber comprises a copolymer of isobutylene and isoprene which contains from about 0.5 to about 5 weight percent units derived from isoprene;wherein said halobutyl rubber is a halogenated butyl rubber comprises a chlorinated or brominated copolymer of isobutylene and isoprene which contains from about 0.5 to about 5 weight percent units derived from isoprene; andthe outer layer comprising a rubber composition comprising a silicon rubber.

    摘要翻译: 本发明涉及一种用于固化橡胶制品的可膨胀固化囊; 所述囊包括内层和结合到所述第一层的外层; 所述内层包括橡胶组合物,其基于每100重量份橡胶(phr)的份数重量:选自丁基橡胶和/或卤代丁基橡胶的异丁烯共聚物橡胶,其中所述丁基橡胶包含异丁烯和异戊二烯的共聚物, 含有衍生自异戊二烯的约0.5至约5重量%的单元; 其中所述卤代丁基橡胶是卤代丁基橡胶,其包含异丁烯和异戊二烯的氯化或溴化共聚物,其含有衍生自异戊二烯的约0.5至约5重量%的单元; 并且所述外层包括包含硅橡胶的橡胶组合物。

    Tire with low thermal expansion component
    72.
    发明授权
    Tire with low thermal expansion component 失效
    轮胎具有低热膨胀部件

    公开(公告)号:US07347242B2

    公开(公告)日:2008-03-25

    申请号:US11243868

    申请日:2005-10-05

    摘要: The present invention is directed to a pneumatic tire comprising at least one component comprising a rubber composition comprising a diene based elastomer and an inorganic negative thermal expansion (NTE) filler comprising at least one compound selected from the group consisting of metal tungstates, metal phosphates, metal molybdates, metal vanadates, and metal arsenates, wherein the inorganic filler has a negative coefficient of thermal expansion in at least part of the temperature range of 0° C. to 200° C.

    摘要翻译: 本发明涉及一种充气轮胎,其包括至少一种包含橡胶组合物的组分,所述橡胶组合物包含二烯基弹性体和无机负热膨胀(NTE)填料,所述无机负热膨胀(NTE)填料包含至少一种选自金属钨酸盐,金属磷酸盐, 金属钼酸盐,金属钒酸盐和金属砷酸盐,其中无机填料在0℃至200℃的温度范围的至少部分中具有负的热膨胀系数。

    Tire with low thermal expansion component
    74.
    发明申请
    Tire with low thermal expansion component 失效
    轮胎具有低热膨胀部件

    公开(公告)号:US20070074801A1

    公开(公告)日:2007-04-05

    申请号:US11243868

    申请日:2005-10-05

    IPC分类号: B60C1/00

    摘要: The present invention is directed to a pneumatic tire comprising at least one component comprising a rubber composition comprising a diene based elastomer and an inorganic negative thermal expansion (NTE) filler comprising at least one compound selected from the group consisting of metal tungstates, metal phosphates, metal molybdates, metal vanadates, and metal arsenates, wherein the inorganic filler has a negative coefficient of thermal expansion in at least part of the temperature range of 0° C. to 200° C.

    摘要翻译: 本发明涉及一种充气轮胎,其包括至少一种包含橡胶组合物的组分,所述橡胶组合物包含二烯基弹性体和无机负热膨胀(NTE)填料,所述无机负热膨胀(NTE)填料包含至少一种选自金属钨酸盐,金属磷酸盐, 金属钼酸盐,金属钒酸盐和金属砷酸盐,其中无机填料在0℃至200℃的温度范围的至少部分中具有负的热膨胀系数。

    Rubber composite containing in situ formed filler reinforcement, article and tire comprising thereof
    76.
    发明授权
    Rubber composite containing in situ formed filler reinforcement, article and tire comprising thereof 失效
    包含原位形成的填料增强剂的橡胶复合材料,其制品和轮胎

    公开(公告)号:US06797762B2

    公开(公告)日:2004-09-28

    申请号:US10050001

    申请日:2002-01-15

    IPC分类号: C08K334

    摘要: This invention relates to a rubber composite made from an elastomer polymerized on the surface of a silanized filler, a rubber composition containing such composite and an article such as for example a tire, which has at least one component comprised of such composition. Such reinforcement is applied by polymerizating a conjugated diene hydrocarbon in the presence of a filler silanized with an alkenyl silane. In particular a silanized reinforcing filler is pre-treated with butyl lithium or peroxide catalyst, preferably with butyl lithium, followed by polymerizing a conjugated diene hydrocarbon in the presence of such treated filler via an anionic or free radical polymerization in an organic solvent. Such pre-formed elastomer composite is also contemplated as well as a rubber composition comprised of a blend of such pre-formed composite and at least one additional elastomer. Such filler may be, for example, precipitated silica, carbon black and/or a modified carbon black. A tire having a component of such composite or rubber composition such as, for example a tread, is also provided.

    摘要翻译: 本发明涉及一种由在硅烷化填料的表面上聚合的弹性体,含有这种复合材料的橡胶组合物制成的橡胶复合材料和具有至少一种由这种组合物构成的组分的制品,例如轮胎。 在通过烯基硅烷硅烷化的填料的存在下,共轭二烯烃聚合来施加这种增强。 特别地,硅烷化增强填料用丁基锂或过氧化物催化剂,优选用丁基锂预处理,然后在有机溶剂中通过阴离子或自由基聚合在这种处理过的填料存在下聚合共轭二烯烃。 还预期了这种预成型的弹性体复合材料以及由这种预成型复合材料和至少一种另外的弹性体的共混物组成的橡胶组合物。 这种填料可以是例如沉淀二氧化硅,炭黑和/或改性炭黑。 还提供了具有这种复合材料或橡胶组合物成分例如胎面的轮胎。

    Rubber composition and tire having tread thereof
    77.
    发明授权
    Rubber composition and tire having tread thereof 失效
    橡胶组合物和具有胎面的轮胎

    公开(公告)号:US06667353B2

    公开(公告)日:2003-12-23

    申请号:US09735220

    申请日:2000-12-12

    IPC分类号: C08K906

    摘要: A rubber composition comprised of an elastomer(s) reinforced with a particulate carbon black composite, and a coupling agent. Said carbon black composite contains integral silica on the surface thereof, wherein said carbon black composite is prepared by co-precipitating carbon black and silica from a dispersion of carbon black in sodium silicate to provide integral silica domains on the outer surface of the carbon black. Said carbon black composite is further functionalized by reacting it with a trialkoxy silane. A tire having a component comprised of such rubber composition, such as, for example, a tire tread is contemplated.

    摘要翻译: 由用颗粒炭黑复合材料增强的弹性体和偶联剂组成的橡胶组合物。 所述炭黑复合物在其表面上含有整体二氧化硅,其中所述炭黑复合材料通过将炭黑和二氧化硅从硅酸钠中的炭黑分散体共沉淀制备,以在炭黑的外表面上提供整体的二氧化硅结构域。 所述炭黑复合物通过与三烷氧基硅烷反应进一步官能化。 考虑了具有由这种橡胶组合物构成的部件的轮胎,例如轮胎胎面。

    Heterogeneous silica carbon black-filled rubber compound
    79.
    发明授权
    Heterogeneous silica carbon black-filled rubber compound 失效
    异质二氧化硅炭黑填充胶料

    公开(公告)号:US06355719B1

    公开(公告)日:2002-03-12

    申请号:US09627292

    申请日:2000-07-28

    IPC分类号: C08K304

    摘要: The present invention relates to a heterogeneous silica/carbon black-filled rubber compound and a process for making the same. The rubber compound has improved (lower) electrical resistivity compared to homogeneous silica-filled rubber compounds. The process comprises (a) intimately dispersing from 30 to 60 phr of a silica filler and 5 to 80 phr of a carbon black in a first rubber to form a first nonproductive compound; (b) intimately dispersing curatives in said first nonproductive compound to form a first productive compound; (c) separately intimately dispersing from 20 to 100 phr of a silica filler in a second rubber, which is different from said first rubber, to form a second nonproductive compound; and (d) intimately dispersing curatives in said second nonproductive compound to form a second productive compound; and (e) mixing said first productive compound with said second productive compound to form a heterogeneous silica/carbon black-filled rubber compound.

    摘要翻译: 本发明涉及非均相二氧化硅/炭黑填充橡胶化合物及其制造方法。 与均质二氧化硅填充的橡胶化合物相比,橡胶混合物具有改善的(较低的)电阻率。 该方法包括(a)在第一橡胶中从30至60phr的二氧化硅填料和5至80phr的炭黑紧密分散以形成第一非生产性化合物;(b)将固化剂密封地分散在所述第一非生产性化合物中以形成 第一生产性化合物;(c)在与所述第一橡胶不同的第二橡胶中分别从20至100phr的二氧化硅填料密度分散以形成第二非生产性化合物; 和(d)在所述第二非生产性化合物中密切分散固化剂以形成第二生产性化合物; 和(e)将所述第一生产性化合物与所述第二生产性化合物混合以形成非均相二氧化硅/炭黑填充的橡胶化合物。