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公开(公告)号:EP2288653B1
公开(公告)日:2020-02-19
申请号:EP09757389.3
申请日:2009-05-15
发明人: RECKER, Carla , HERZOG, Katharina , YORK, William Michael , MERGELL, Boris , TKACHENKO, Viktoriya , MUELLER, Norbert , WAGEMANN, Jürgen ,
IPC分类号: C08L21/00
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公开(公告)号:EP2342088A2
公开(公告)日:2011-07-13
申请号:EP09783227.3
申请日:2009-09-21
发明人: RECKER, Carla , KRAMER, Thomas , HERZOG, Katharina , MERGELL, Boris , YORK, William, Michael , CRUSE, Richard, W.
CPC分类号: B60C1/0016 , B29B7/7495 , C08K3/013 , C08K5/0025 , C08K5/36 , C08K5/372 , C08K5/42 , C08K5/549 , C08L21/00
摘要: A tire composition, in particular for pneumatic tires, which has a shore-A hardness (DIN 53 505 and ASTM D2240) of at least 40 ShA and no more than 95 ShA and a glass transition temperature Tg (E" max) (DIN 53 513) of at least -80° C and no more than 0° C at a specific temperature sweep of -80° C to +80° C and at a specific compression of 10 + 0.2 percent at 10 Hz, is characterized by the following composition: - at least one vulcanizable diene rubber selected from among natural rubbers, synthetic polyisoprene rubbers, polyisobutylene rubbers, polybutadiene rubbers, and styrene-butadiene rubbers; 35 to 300 phr of at least one active filler selected from among blacks, silicas, silicon-based fillers, and metal oxides, at least 10 phr of said active fillers having to be blacks, silicas, or a combination thereof; - 0 to 250 phr of other or additional additives; - 0.1⋅10
-3 to 42⋅10
-3 mhr of a vulcanizing ingredient that is cross-linked with a functionality of more than 4; and - 0.1 to 20 phr of at least one vulcanization accelerator.-
公开(公告)号:EP2288653A1
公开(公告)日:2011-03-02
申请号:EP09757389.3
申请日:2009-05-15
发明人: RECKER, Carla , HERZOG, Katharina , YORK, William Michael , WEINREICH, Hajo , MERGELL, Boris , TKACHENKO, Viktoriya , MUELLER, Norbert , WAGEMANN, Jürgen
IPC分类号: C08L21/00
摘要: A rubber mixture with improved abrasion, especially for vehicle tires, comprising 30 to 100 phr of at least one diene rubber; 20 to 200 phr of at least one filler; 0 to 200 phr of further additives; a sulfur vulcanization system comprising free sulfur, sulfur donor and silane, with a sulfur concentration achieved by these constituents between 0.025 and 0.08 mhr, to which the free sulfur contributes to an extent of 0 to 70%, the sulfur donor contributes to an extent of 5 to 30% and the silane contributes to an extent of 20 to 95%, and 0.1 to 10 phr of at least one vulcanization accelerant.
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公开(公告)号:EP1928949B1
公开(公告)日:2010-09-29
申请号:EP06776302.9
申请日:2006-07-20
发明人: MERGELL, Boris , RECKER, Carla , FEY, Thomas
IPC分类号: C08K5/548
CPC分类号: C08K5/548 , B29B7/7495 , C08L21/00
摘要: The invention relates to a sulphur-vulcanizable rubber compound for the production of tread rubbers for tyres, which contains at least one diene rubber, at least one silane coupling agent, at least one filler interacting with the silane coupling agent and further conventional additives. For a reduced loss factor tan at 55°C, the rubber compound contains as the silane coupling agent at least one substance of the following structure: Z-R2X-R1-Sn-R1-X-R2-Z, where Z is selected from the group comprising: formula (I), wherein R3 is an alkyl group with (1 to 4) carbon atoms, a cycloalkyl group with 5 to 8 carbon atoms or a phenyl radical, where the R3 in a molecule may be the same or different, R4 is an alcoxy group with (1 to 4) carbon atoms, a cycloalkoxy group with (5 to 8) carbon atoms or a phenoxy group, where the R4 in a molecule may be the same or different, where R1 and R2 are alkylene groups that are different from one another with (1 to 18) carbon atoms, where X is selected from sulphur or oxygen, and with n = 2 to 8.
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公开(公告)号:EP2342088B1
公开(公告)日:2014-01-22
申请号:EP09783227.3
申请日:2009-09-21
发明人: RECKER, Carla , KRAMER, Thomas , HERZOG, Katharina , MERGELL, Boris , YORK, William, Michael , CRUSE, Richard, W.
CPC分类号: B60C1/0016 , B29B7/7495 , C08K3/013 , C08K5/0025 , C08K5/36 , C08K5/372 , C08K5/42 , C08K5/549 , C08L21/00
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