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    • 5. 发明申请
    • ELASTOMERS WITH LONG CHAIN CROSSLINKS TO INCREASE ABRASION RESISTANCE
    • 具有长链交联剂的弹性体可提高耐磨性
    • WO03037974A3
    • 2003-08-21
    • PCT/US0234573
    • 2002-10-28
    • BRIDGESTONE CORPHERGENROTHER WILLIAMULMER JAMES
    • HERGENROTHER WILLIAMULMER JAMES
    • B60C1/00C08K3/06C08K5/36C08K5/372C08K5/548C08L7/00C08L9/00B60C11/00C08L21/00
    • B60C1/00C08K5/372Y10T152/10495C08L21/00
    • A long chain crosslinked elastomeric composition of matter comprises 100 parts by weight of a rubber selected from the group consisting of polybutadiene,styrene-butadiene rubber, synthetic cis-1,4-polyisoprene, synthetic polyisoprene, cis-polybutadiene, butadiene-isoprene rubber, styrene-isoprene rubber, styrene-isoprene-butadiene rubber, butyl rubber, neoprene, acrylonitrile-butadiene rubber, natural rubber, EPDM, terminal and backbone functionalized derivatives thereof, and mixtures thereof; from about 1 to about 15 parts by weight of a difunctional crosslinking agent, per 100 parts by weight of the rubber, having the structure Y>m n m
    • 长链交联弹性体组合物包括100重量份选自聚丁二烯,苯乙烯 - 丁二烯橡胶,合成顺式-1,4-聚异戊二烯,合成聚异戊二烯,顺式聚丁二烯,丁二烯 - 异戊二烯橡胶, 苯乙烯 - 异戊二烯橡胶,苯乙烯 - 异戊二烯 - 丁二烯橡胶,丁基橡胶,氯丁橡胶,丙烯腈 - 丁二烯橡胶,天然橡胶,EPDM,其末端和骨架官能化衍生物及其混合物; 约1至约15重量份的双官能交联剂,每100重量份的具有Y> m <(SRS)> n 的结构的橡胶,其中Y选自 H,SR'和SiR'3; 其中R选自支链和直链C2至C20亚烷基,C6至C20亚芳基,C7至C20亚烷基和C4至C20亚环烷基,R“XR”; 其中R'选自支链和直链C1至C10烷基,C6至C10芳基,C7至C10烷芳基和C4至C10环烷基; 其中R“选自支链和直链C 2至C 10亚烷基,C 6至C 10亚芳基,C 7至C 10亚烷基和C 4至C 10亚环烷基,R”可以相同或不同; 其中X选自O,S,NH,NR'及其混合物; 其中m为0或1,n为1至约100; 0至5重量份的硫; 和约0.2至约10重量份的至少一种促进剂。 制备这种物质的长链组合物的方法是提供包括这种物质交联组合物的充气轮胎的橡胶制品和组分。
    • 10. 发明申请
    • ELASTOMERS WITH LONG CHAIN CROSSLINKS TO INCREASE ABRASION RESISTANCE
    • 具有长链交联剂的弹性体可提高耐磨性
    • WO2003037974A2
    • 2003-05-08
    • PCT/US2002/034573
    • 2002-10-28
    • BRIDGESTONE CORPORATIONHERGENROTHER, WilliamULMER, James
    • HERGENROTHER, WilliamULMER, James
    • C08K5/372
    • B60C1/00C08K5/372Y10T152/10495C08L21/00
    • A long chain crosslinked elastomeric composition of matter comprises 100 parts by weight of a rubber selected from the group consisting of polybutadiene,styrene-butadiene rubber, synthetic cis-1,4-polyisoprene, synthetic polyisoprene, cis-polybutadiene, butadiene-isoprene rubber, styrene-isoprene rubber, styrene-isoprene-butadiene rubber, butyl rubber, neoprene, acrylonitrile-butadiene rubber, natural rubber, EPDM, terminal and backbone functionalized derivatives thereof, and mixtures thereof; from about 1 to about 15 parts by weight of a difunctional crosslinking agent, per 100 parts by weight of the rubber, having the structure Y m (SRS) n Y m where Y is selected from the group consisting of H,SR' and SiR'3; where R is selected from the group consisting of branched and linear C2 to C20 alkylene, C6 to C20 arylene, C7 to C20 alkyarylene and C4 to C20 cycloalkylene groups and R"XR"; where R' is selected from the group consisting of branched and linear C1 to C10 alkyl, C6 to C10 aryl, C7 to C10 alkyaryl and C4 to C10 cycloalkyl groups; where R" is selected-from the group consisting of branched and linear C2 to C10 alkylene, C6 to C10 arylene, C7 to C10 alkyarylene and C4 to C10 cycloalkylene groups and R" can be the same or different; where X is selected from the group consisting of O, S, NH, NR' and mixtures thereof; where m is 0 or 1 and n is 1 to about 100; from 0 to 5 parts by weight of sulfur; and from about 0.2 to about 10 parts by weight of at least one accelerator. A method for making such long chain compositions of matter is provided as are rubber articles and component for pneumatic tires comprising such crosslinked compositions of matter.
    • 长链交联弹性体组合物包括100重量份选自聚丁二烯,苯乙烯 - 丁二烯橡胶,合成顺式-1,4-聚异戊二烯,合成聚异戊二烯,顺式聚丁二烯,丁二烯 - 异戊二烯橡胶, 苯乙烯 - 异戊二烯橡胶,苯乙烯 - 异戊二烯 - 丁二烯橡胶,丁基橡胶,氯丁橡胶,丙烯腈 - 丁二烯橡胶,天然橡胶,EPDM,其末端和骨架官能化衍生物及其混合物; 约1至约15重量份的双官能交联剂,每100重量份的橡胶,具有结构Ym(SRS)n Ym,其中Y选自H,SR'和SiR'3 ; 其中R选自支链和直链C2至C20亚烷基,C6至C20亚芳基,C7至C20亚烷基和C4至C20亚环烷基,R“XR”; 其中R'选自支链和直链C1至C10烷基,C6至C10芳基,C7至C10烷芳基和C4至C10环烷基; 其中R“选自支链和直链C 2至C 10亚烷基,C 6至C 10亚芳基,C 7至C 10亚烷基和C 4至C 10亚环烷基,R”可以相同或不同; 其中X选自O,S,NH,NR'及其混合物; 其中m为0或1,n为1至约100; 0至5重量份的硫; 和约0.2至约10重量份的至少一种促进剂。 制备这种物质的长链组合物的方法是提供包括这种物质交联组合物的充气轮胎的橡胶制品和组分。