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    • 1. 发明申请
    • Tire with shock absorbing closed cell rubber tread of spaced apart lugs
    • 具有缓冲闭环橡胶胎面的轮胎,具有间隔开的凸耳
    • US20050103415A1
    • 2005-05-19
    • US10716059
    • 2003-11-18
    • Lewis LukichPaul SandstromKristine Ludwig
    • Lewis LukichPaul SandstromKristine Ludwig
    • B60C11/11C08L21/00C08L23/28B60C1/00B60C11/00B60C17/02
    • B60C11/11C08L21/00C08L23/283C08L2312/00C08L2666/08
    • The invention relates to a pneumatic rubber tire having an outer, circumferential tread wherein said tread has a tread configuration comprised of significantly spaced apart, raised lugs designed to be shock absorbingly ground engaging. For such tire, it is intended that, in the field, normally few tread lugs actually engage the ground at any one time in a manner that individual lugs have a relatively significant shock absorbing responsibility. Said tread and associated tread lugs are comprised of a shock dampening closed cellular rubber composition. The rubber for such cellular rubber composition for said tread of spaced apart lugs is comprised of conjugated diene-based elastomers or comprised of elastomers selected from butyl rubber, halogenated butyl rubber or brominated copolymer of isobutylene and paramethylstyrene rubber. Said butyl rubber is a copolymer of isobutylene and a minor amount of a diene monomer such as isoprene. Preferably the rubber for the cellular tread rubber composition is an isobutylene copolymer. Thus, such tread is a combination of structural configuration of spaced apart lugs together with a closed cellular rubber composition of selected elastomer(s) to create a shock absorbing effect for the tire tread lugs.
    • 本发明涉及一种具有外圆周胎面的气动橡胶轮胎,其中所述胎面具有胎面结构,胎面构造包括被设计为具有吸震地吸引力的显着间隔开的凸起凸耳。 对于这种轮胎,目的在于,在现场,通常几个胎面接线片实际上以任何一次的方式与地面接合,使得各个接头具有相对显着的减震责任。 所述胎面和相关联的胎面胶带由减震阻塞的密闭的多孔橡胶组合物组成。 用于所述用于所述间隔开的凸耳的胎面的这种多孔橡胶组合物的橡胶由共轭二烯基弹性体组成或由选自丁基橡胶,卤化丁基橡胶或异丁烯和对甲基苯乙烯橡胶的溴化共聚物的弹性体组成。 所述丁基橡胶是异丁烯和少量二烯单体如异戊二烯的共聚物。 优选地,用于蜂窝状胎面橡胶组合物的橡胶是异丁烯共聚物。 因此,这种胎面是间隔开的凸耳的结构构型与选定的弹性体的闭合的多孔橡胶组合物的组合,以产生用于轮胎胎面胎面的减震效果。
    • 6. 发明申请
    • Synthetic polyisoprene rubber
    • 合成聚异戊二烯橡胶
    • US20060074207A1
    • 2006-04-06
    • US11287562
    • 2005-11-23
    • Adel HalasaWen-Liang HsuAaron RybaJin-Ping ZhouChad JasiunasPaul Sandstrom
    • Adel HalasaWen-Liang HsuAaron RybaJin-Ping ZhouChad JasiunasPaul Sandstrom
    • C08F4/44
    • B01J31/143B01J31/04B60C1/0016C08F36/04C08L9/00C08L21/00C08F4/545C08F4/44C08L2666/08
    • The neodymium catalyst system prepared by the technique of this invention can be used in the polymerization of isoprene monomer into synthetic polyisoprene rubber having an extremely high cis-microstructure content and high stereo regularity. This polyisoprene rubber will crystallize under strain and can be compounded into rubber formulations in a manner similar to natural rubber. This invention more specifically discloses a process for the synthesis of polyisoprene rubber which comprises polymerizing isoprene monomer in the presence of a neodymium catalyst system, wherein the neodymium catalyst system is prepared by a process that comprises (1) reacting a neodymium carboxylate with an organoaluminum compound in an organic solvent to produce neodymium-aluminum catalyst component, and (2) subsequently reacting the neodymium-aluminum catalyst component with an elemental halogen to produce the neodymium catalyst system, wherein the neodymium catalyst system is void of nickel-containing compounds.
    • 通过本发明技术制备的钕催化剂体系可用于将异戊二烯单体聚合成具有非常高的顺式微结构含量和高立体规律性的合成聚异戊二烯橡胶。 该聚异戊二烯橡胶将在应变下结晶,并且可以以与天然橡胶相似的方式配合成橡胶制剂。 本发明更具体地公开了一种用于合成聚异戊二烯橡胶的方法,其包括在钕催化剂体系存在下聚合异戊二烯单体,其中所述钕催化剂体系通过以下方法制备,所述方法包括:(1)使羧酸钕与有机铝化合物 在有机溶剂中制备钕 - 铝催化剂组分,和(2)随后使钕 - 铝催化剂组分与元素卤素反应以产生钕催化剂体系,其中钕催化剂体系不含含镍化合物。
    • 8. 发明申请
    • Rubber composition and tire with component of diene-based elastomer composition with corncob granule dispersion
    • 橡胶组合物和轮胎与二甲基弹性体组合物与玉米芯颗粒分散体组分
    • US20060021688A1
    • 2006-02-02
    • US10902334
    • 2004-07-29
    • Paul Sandstrom
    • Paul Sandstrom
    • B60C11/00B60C1/00
    • C08L7/00B60C1/00B60C1/0016B60C1/0041B60C2001/0075C08K3/013C08K5/548C08K7/02C08L1/00C08L3/00C08L21/00C08L97/00C08L97/02Y10T152/10513Y10T152/1081C08L2666/02
    • This invention relates to a rubber composition and tire having at least one component of a rubber composition comprised of at least one diene-based elastomer, to the exclusion of butyl type elastomers, which contains an internal dispersion of corncob granules. Such tire component may be, for example, a tire tread and/or cord reinforced rubber ply and/or belt. A tire tread intended for winter driving, although not necessarily limited to winter driving, is provided of a rubber composition containing at least one diene-based sulfur vulcanizable elastomer having a Tg below −30° C. and an internal dispersion therein of corncob granules. The running surface of the tire tread is configured with a combination of micro-protrusions of corncob granules from said corncob granule internal dispersion and micro-cavities therein created by a release of a portion of the protruded corncob granules during the abrading, or wearing, of the tire tread running surface as the tire is being run. At least a portion of said corncob granular micro-protrusions may be covered by a relatively thin membrane of tread rubber. The corncob granules may be colored with a suitable colorant of a non-black color to contrast with the tire tread color to better visualize their presence on the tread running surface. The tire tread rubber composition may optionally also contain a starch/plasticizer composite, sorbitan ester, methylene donor compound, methylene acceptor compound or combination of methylene donor and acceptor compounds, and may be reinforced with carbon black, synthetic amorphous silica aggregates or their combination.
    • 本发明涉及一种橡胶组合物和轮胎,其具有由至少一种二烯基弹性体组成的橡胶组合物的至少一种组分,而不包括含有玉米芯颗粒的内部分散体的丁基型弹性体。 这种轮胎部件可以是例如轮胎胎面和/或帘线增强橡胶帘布层和/或带。 提供冬季驾驶的轮胎胎面,虽然不一定限于冬季驾驶,但是由含有至少一种Tg低于-30℃的二烯基硫可硫化弹性体和玉米芯颗粒的内部分散体的橡胶组合物提供。 轮胎胎面的运行表面配置有来自所述玉米芯粒颗粒内部分散体的玉米芯颗粒的微突起和其中的微腔,其通过在研磨或穿着期间释放一部分突出的玉米芯粒而产生 轮胎正在运行时的轮胎胎面行驶面。 所述玉米芯颗粒状微突起的至少一部分可以被相对薄的胎面胶膜覆盖。 可以用合适的非黑色着色剂着色玉米芯颗粒,以与轮胎胎面颜色形成对照,以更好地显现其在胎面运行表面上的存在。 轮胎胎面橡胶组合物可以任选地还含有淀粉/增塑剂复合材料,脱水山梨醇酯,亚甲基供体化合物,亚甲基受体化合物或亚甲基供体和受体化合物的组合,并且可以用炭黑,合成的无定形二氧化硅聚集体或它们的组合来增强。
    • 9. 发明申请
    • Two-piece tire
    • 两件式轮胎
    • US20070187012A1
    • 2007-08-16
    • US11711330
    • 2007-02-27
    • Paul SandstromThomas Segatta
    • Paul SandstromThomas Segatta
    • B60C1/00
    • B60C11/02C08K3/012C08K5/05C08K5/101C08K5/20Y10T152/10495Y10T152/1081Y10T152/10855C08L21/00
    • The present invention relates to a two piece pneumatic tire comprising a carcass and a removable tread belt disposed radially about the periphery of the carcass, the tread belt and carcass meeting at an interface between a radially outermost surface of the carcass and a radially innermost surface of the tread belt, wherein at least one of the radially outermost surface of the carcass and the radially innermost surface of the tread belt comprise a self lubricating rubber composition, the self lubricating rubber composition comprising at least one rubber and from 1 to 50 phr of at least one additive selected from alcohols of formula I, esters of formula II, or amides of formula III wherein R1 and R2 are independently selected from C12-C36 alkyl, C12-C36 alkenyl, or C12-C36 alkadienyl.
    • 本发明涉及一种两件式充气轮胎,其包括胎体和沿胎体的周边径向设置的可移除胎面带,胎面带和胎体在胎体的径向最外表面与径向最内表面之间的界面处会聚, 所述胎面带,其中所述胎体的径向最外表面和所述胎面带的径向最内表面中的至少一个包括自润滑橡胶组合物,所述自润滑橡胶组合物包含至少一种橡胶和1至50phr的 选自式I的醇,式II的酯或式III的酰胺的至少一种添加剂,其中R 1和R 2独立地选自C 12 - C 13 -C 14烷基,C 12 -C 36亚烯基或C 12 -C 13亚烷基 > 36 二价。