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    • 2. 发明申请
    • Tire with tread of rubber composition containing carbon black with silicon domains on its surface
    • 具有橡胶组合物的胎面,其表面上含有具有硅结构域的碳黑
    • US20030004262A1
    • 2003-01-02
    • US10116897
    • 2002-04-05
    • Charles Edward DrvolSherman L. TaylorTom Dominique LinsterMichael Brendan RodgersFahri Ozel
    • C08F008/34
    • C08K5/548B60C1/0016C08K9/02C08L7/00C08L9/00C08L21/00
    • A tire is provided having a circumferential tread of a cis 1,4-polyisoprene rubber based rubber composition reinforced with a carbon black/silica composite, wherein said carbon black/silica composite is a treated carbon black having silicon-containing domains, namely domains of silica, primarily on the surface of the carbon black, where said silica domains contain hydroxyl groups on their surface, wherein said silica domains cover at least 50 percent of the carbon black surface, and where said rubber composition contains a coupling agent as bis (3-triethoxysilylpropyl) polysulfide having an average of from 2 to 2.6 connecting sulfur atoms in its polysulfidic bridge, exclusive of a bis (3-trialkoxysilylalkyl) polysulfide having an average of greater than 2.6 sulfur atoms in its polysulfidic bridge; wherein said rubber composition contains from zero to a maximum of about 15 phr of unmodified carbon black and wherein said rubber composition contains from zero to a maximum of about 10 phr of precipitated silica and exclusive of any other carbon black and exclusive of any other silica.
    • 提供一种轮胎,其具有用炭黑/二氧化硅复合材料增强的顺式1,4-聚异戊二烯橡胶基橡胶组合物的周向胎面,其中所述炭黑/二氧化硅复合物是具有含硅畴的处理炭黑,即具有含硅畴 二氧化硅,主要在炭黑的表面上,其中所述二氧化硅域在其表面上含有羟基,其中所述二氧化硅域覆盖至少50%的炭黑表面,并且其中所述橡胶组合物含有偶联剂作为双(3 - 三乙氧基甲硅烷基丙基)多硫化物,其多硫链中的硫原子平均连接2至2.6个,不包括其多硫桥中平均大于2.6个硫原子的双(3-三烷氧基甲硅烷基烷基)多硫化物; 其中所述橡胶组合物含有0至最大约15phr未改性炭黑,并且其中所述橡胶组合物含有0至最大约10phr的沉淀二氧化硅,不包括任何其它炭黑并且不包括任何其它二氧化硅。
    • 4. 发明申请
    • Aromatic imide and aromatic methylidynetrissulfonyl compounds and method of making
    • 芳香酰亚胺和芳香族甲基亚磺酰基化合物及其制备方法
    • US20030208006A1
    • 2003-11-06
    • US10436325
    • 2003-05-12
    • 3M Innovative Properties Company
    • Steven Joseph Hamrock
    • C08F008/34C07C317/12C07C317/34
    • C07C303/36C07C311/48
    • A method is provided for making aromatic-imide and aromatic-methylidynetrissulfonyl species by reaction of aromatic species with a reactant according to formula (I): (XnullSO2-)m-QHnull(nullSO2nullR1)nnullnull(I) wherein Q is C or N; wherein each X is independently selected from the group consisting of halogens, typically F or Cl; wherein each R1 is independently selected from the group consisting of aliphatic and aromatic groups, which may or may not be saturated, unsaturated, straight-chain, branched, cyclic, heteroatomic, polymeric, halogenated, fluorinated or substituted; wherein m is greater than 0; wherein mnullnnull2 when Q is N; and wherein mnullnnull3 when Q is C. Ar may be derived from an aromatic polymeric compound. In addition, compounds are provided according to the formula: (ArnullSO2-)m-QHnull(nullSO2nullR1)n wherein R1 comprises a highly acidic group selected from sulfonic acid, carboxylic acid and phosphonic acid, and Ar is derived from an aromatic compound.
    • 通过芳香族物质与式(I)的反应物的反应制备芳香族 - 酰亚胺和芳香族 - 亚甲基三磺酰基物质的方法:(X-SO 2 - )m-QH - ( - SO 2 -R 1)n(I)其中 Q是C或N; 其中每个X独立地选自卤素,通常为F或Cl; 其中每个R 1独立地选自脂族和芳族基团,其可以是饱和的,不饱和的,直链的,支链的,环状的,杂原子的,聚合的,卤代的,氟化的或取代的; 其中m大于0; 其中当Q为N时m + n = 2; 且当Q为C时m + n = 3。Ar可以衍生自芳族聚合物。 另外,根据下式可以提供化合物:(Ar-SO 2 - )m -QH - ( - SO 2 -R 1)n其中R 1包括选自磺酸,羧酸和膦酸的高度酸性基团,Ar衍生 来自芳香族化合物。