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    • 2. 发明公开
    • Rubber composition for tire treads
    • KautschukmischungenfürReifenlauffläche
    • EP1215240A1
    • 2002-06-19
    • EP01128344.7
    • 2001-11-30
    • BAYER AG
    • Langstein, Gerhard, Dr.Bohnenpoll, Martin, Dr.Sumner, AnthonyVerhelst, Marc
    • C08L23/22C08L23/28
    • C08L23/22C08L23/283C08L2666/04
    • The object of the present invention is to provide a rubber composition for a tire tread particularly in a pneumatic tire characterized in that said rubber composition comprises a low-gel, high molecular weight isoolefin multiolefin copolymer, in particular a low-gel, high molecular weight butyl rubber, or a low-gel, high molecular weight isoolefin multiolefin copolymer synthesized from isobutene, isoprene and optionally further monomers, with a multiolefin content of greater than 2.5 mol%, a molecular weight M w of greater than 240 kg/mol and a gel content of less than 1.2 wt.% and/or a halogenated, low-gel, high molecular weight isoolefin multiolefin copolymer, in particular a halogenated, low-gel, high molecular weight butyl rubber, or a halogenated, low-gel, high molecular weight isoolefin multiolefin copolymer synthesized from isobutene, isoprene and optionally further monomers, with a multiolefin content of greater than 2.5 mol%, a molecular weight M w of greater than 240 kg/mol and a gel content of less than 1.2 wt.%, a process for the preparation of said rubber composition, and a tire tread comprising said rubber composition.
    • 本发明的目的是提供一种轮胎胎面用橡胶组合物,特别是在充气轮胎中,其特征在于,所述橡胶组合物包含低凝胶,高分子量异烯烃多烯烃共聚物,特别是低凝胶,高分子量 丁基橡胶或由异丁烯,异戊二烯和任选的其它单体合成的低凝胶,高分子量异烯烃多烯烃共聚物,多烯烃含量大于2.5摩尔%,分子量Mw大于240千克/摩尔,凝胶 小于1.2重量%的含量和/或卤化低凝胶高分子量异烯烃多烯烃共聚物,特别是卤化,低凝胶,高分子量丁基橡胶或卤化低凝胶高分子量 由异丁烯,异戊二烯和任选的另外的单体合成的具有大于2.5摩尔%的多烯烃含量,大于240千克/摩尔的分子量Mw的异构烯烃多烯烃共聚物,以及 凝胶含量小于1.2重量%,制备所述橡胶组合物的方法和包含所述橡胶组合物的轮胎胎面。
    • 6. 发明公开
    • Rubber composition for inner liner
    • Verfahren zur Herstellung einer GummimischungfürInnenschichten von Fahrzeugluftreifen
    • EP1215242A1
    • 2002-06-19
    • EP01128347.0
    • 2001-11-30
    • BAYER AG
    • Langstein, Gerhard, Dr.Bohnenpoll, Martin, Dr.Sumner, AnthonyVerhelst, Marc
    • C08L23/22C08L23/28
    • C08L23/22C08L23/283C08L2666/04
    • The object of the present invention is to provide a rubber composition for a tire inner liner, and more particularly, to a rubber composition for an inner liner of a tubeless tire characterized in that said rubber composition comprises a low-gel, high molecular weight isoolefin multiolefin copolymer, in particular a low-gel, high molecular weight butyl rubber, or a low-gel, high molecular weight isoolefin multiolefin copolymer synthesized from isobutene, isoprene and optionally further monomers, with a multiolefin content of greater than 2.5 mol%, a molecular weight M w of greater than 240 kg/mol and a gel content of less than 1.2 wt.% and/or a halogenated, low-gel, high molecular weight isoolefin multiolefin copolymer, in particular a halogenated, low-gel, high molecular weight butyl rubber, or a halogenated, low-gel, high molecular weight isoolefin multiolefin copolymer synthesized from isobutene, isoprene and optionally further monomers, with a multiolefin content of greater than 2.5 mol%, a molecular weight M w of greater than 240 kg/mol and a gel content of less than 1.2 wt.%, a process for the preparation of said rubber composition, and a tire inner liner comprising said rubber composition.
    • 本发明的目的是提供一种用于轮胎内衬的橡胶组合物,更具体地说,涉及一种无内胎轮胎的内衬用橡胶组合物,其特征在于,所述橡胶组合物包含低凝胶,高分子量异烯烃 多烯烃共聚物,特别是低凝胶,高分子量丁基橡胶或由异丁烯,异戊二烯和任选的其它单体合成的低熔点,高分子量的异烯烃多烯烃共聚物,多烯烃含量大于2.5摩尔%, 分子量Mw大于240kg / mol,凝胶含量小于1.2wt。%和/或卤化的低凝胶高分子量异烯烃多烯烃共聚物,特别是卤化,低凝胶,高分子量 丁基橡胶或由异丁烯,异戊二烯和任选的其它单体合成的卤代,低凝胶,高分子量异烯烃多烯烃共聚物,多烯烃含量大于2.5 摩尔%,分子量Mw大于240kg / mol,凝胶含量小于1.2wt。%,制备所述橡胶组合物的方法和包含所述橡胶组合物的轮胎内衬。