Title:
硫黄架橋性ゴム混合物および車両用タイヤ
Document Type and Number:
Japanese Patent JP6823708
Kind Code:
B2
Abstract:
The invention relates to a sulfur-crosslinkable rubber mixture comprisinga rubber blend composed of at least one solution-polymerized diene polymer A of high molecular weight and at least one solution-polymerized polymer B of low molecular weight, wherein at least one of polymers A and B has been functionalized at the chain end and/or along the polymer chain and/or at a coupling site with at least one group selected from epoxy groups, hydroxyl groups, carboxyl groups, silane sulfide groups, amino groups, siloxane groups, organosilicon groups, phthalocyanine groups and amino group-containing alkoxysilyl groups,30 to 300 phr of at least one silica and1 to 20 phf of at least one substance of formula I) as silane coupling agent(R1R2R3)Si—S4—Si(R3R2R1) II)where R1, R2, R3 in the structure may be the same or different and may be selected from linear or branched alkoxy, cycloalkoxy, alkyl, cycloalkyl or aryl groups having 1 to 20 carbon atoms.
Inventors:
Wrecker Carla
Sir Catalina
Weming-Bomkamp Katrine
Parfone Giera Victoria
Muller Norbert
Radke Michael
Sir Catalina
Weming-Bomkamp Katrine
Parfone Giera Victoria
Muller Norbert
Radke Michael
Application Number:
JP2019504935A
Publication Date:
February 03, 2021
Filing Date:
August 14, 2017
Export Citation:
Assignee:
Continental Leifen Deutschland Gesellschaft Mito Beschlenktel Haftung
International Classes:
C08L15/00; B60C1/00; C08K3/36; C08K5/548
Domestic Patent References:
| JP2014231550A | ||||
| JP2015113425A | ||||
| JP2011111489A | ||||
| JP2005350603A | ||||
| JP2015083649A | ||||
| JP2014231575A | ||||
| JP2011089066A | ||||
| JP2014015583A | ||||
| JP6065419A | ||||
| JP2008169350A | ||||
| JP2012025802A |
Foreign References:
| WO2013099324A1 | ||||
| US20140121316 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama
Blacksmith
Katsunori Uenishi
Ichiro Torayama