公开(公告)号：EP4441057A1

公开(公告)日：2024-10-09

申请号：EP22823380.5

申请日：2022-11-29

申请人： Trinseo Europe GmbH

发明人： RÖSSLE, Michael ,  THIELE, Sven

IPC分类号： C07F7/08 ,  C07F7/10 ,  C08C19/22 ,  C08C19/24 ,  C08C19/42 ,  C08C19/44 ,  C08F236/04 ,  C08F236/10 ,  C07D207/08 ,  C07D241/04 ,  C07D265/30 ,  C07C211/02 ,  B60C1/00 ,  C08K3/36 ,  C08F236/06 ,  C08C19/25

CPC分类号： C07F7/0838 ,  C07F7/10 ,  B60C1/00 ,  C08C19/22 ,  C08C19/24 ,  C08C19/44 ,  C08F236/10 ,  C07D207/08 ,  C07D241/04 ,  C07D265/30 ,  C07C211/02 ,  C08K3/36 ,  C08F236/06 ,  C08C19/25

公开(公告)号：EP3558715B1

公开(公告)日：2024-07-10

申请号：EP17838050.7

申请日：2017-12-20

IPC分类号： B60C1/00 ,  C08C19/22 ,  C08C19/25 ,  C08L9/06

CPC分类号： B60C1/0016 ,  C08C19/22 ,  C08C19/25 ,  C08L9/06

公开(公告)号：EP3466718A1

公开(公告)日：2019-04-10

申请号：EP17802822.1

申请日：2017-05-24

申请人： Bridgestone Corporation

发明人： MIYAMOTO, Yukari

IPC分类号： B60C1/00 ,  B60C11/00 ,  C08K3/36 ,  C08L9/06 ,  C08L15/00

CPC分类号： B60C1/0016 ,  B60C1/00 ,  B60C11/00 ,  B60C11/0008 ,  B60C11/0058 ,  B60C2011/0025 ,  B60C2200/10 ,  C08C19/25 ,  C08K3/36 ,  C08L9/06 ,  C08L15/00

摘要： There are provided a tire for two-wheel vehicles that comprises a pair of bead sections, a pair of side wall sections, and a tread section continuing to both sidewall sections, wherein the tread section is divided into three by the center section and the shoulder sections, both the tread rubber of the center section and the tread rubber of the shoulder sections comprise a rubber component comprising a styrene-butadiene rubber and a modified conjugated diene polymer and silica, and the tread rubber includes 40 to 120 parts by mass of a filler based on 100 parts by mass of the rubber component, the silica content in the filler is 80% by mass or more. The tire for two-wheel vehicles are achieved compatible the wet grip performance and the abrasion resistance in a tread.

公开(公告)号：EP3394166A2

公开(公告)日：2018-10-31

申请号：EP16829277.9

申请日：2016-12-22

申请人： Compagnie Générale des Etablissements Michelin

发明人： DRONET, Séverin ,  PAVAGEAU, Corentin ,  SCHNELL, Benoît

IPC分类号： C08L15/00 ,  B60C1/00 ,  C08C19/00 ,  C08C19/20 ,  C08C19/25

CPC分类号： C08C19/25 ,  B60C1/0016 ,  B60C11/0008 ,  C08C19/00 ,  C08C19/20 ,  C08L15/00

摘要： The invention relates to a tyre comprising a rubber composition including a substituted diene elastomer, characterised in that the substituted diene elastomer comprises units bearing an A-B radical, in which: A represents a C3-C35 aliphatic radical which can be interrupted by one or more heteroatoms; B represents a linear, branched or cyclic C1-C6 hydrocarbon radical; and A and B are such that the melting temperature of the analogue, H-A-B, is less than 70°C and the substituted diene elastomer comprises between 10 and 40 wt.-% of said A-B radical relative to the total weight of the elastomer. The invention also relates to a tread comprising such a rubber composition. The invention further relates to a rubber composition comprising one such substituted diene elastomer and at least one of the following components: a second diene elastomer, a reinforcing filler, and, where appropriate, a coupling agent.

公开(公告)号：EP3372639A1

公开(公告)日：2018-09-12

申请号：EP16861786.8

申请日：2016-11-02

申请人： Bridgestone Corporation

发明人： SAKURAI, Hideyuki

IPC分类号： C08L15/00 ,  B60C1/00 ,  C08C19/25 ,  C08K3/36 ,  C08L7/00 ,  C08L9/06 ,  C08L101/00

CPC分类号： B60C1/0016 ,  B60C1/00 ,  C08C19/25 ,  C08K3/36 ,  C08K5/544 ,  C08L7/00 ,  C08L9/06 ,  C08L15/00 ,  C08L101/00

摘要： Provided is a rubber composition capable of improving the wet gripping performance of the tire, and a tire having improved wet gripping performance. The A rubber composition comprises a rubber component (A), a thermoplastic resin (B), and a filler (C), wherein: the rubber component (A) contains 10 to 100 parts by mass of a modified styrene-butadiene copolymer rubber having a glass-transition temperature (Tg) of -50°C or less per 100 parts by mass of the rubber component (A); and the rubber composition contains 5 to 30 parts by mass of the thermoplastic resin (B) per 100 parts by mass of the rubber component (A). The tire uses the rubber composition for a tread rubber.

公开(公告)号：EP3372638A1

公开(公告)日：2018-09-12

申请号：EP16861784.3

申请日：2016-11-02

申请人： Bridgestone Corporation

发明人： SAJI, Shunsuke ,  SAKURAI, Hideyuki

IPC分类号： C08L15/00 ,  B60C1/00 ,  C08C19/25 ,  C08K3/36 ,  C08L7/00 ,  C08L9/00

CPC分类号： C08L9/06 ,  B60C1/00 ,  B60C1/0016 ,  C08C19/25 ,  C08K3/36 ,  C08L7/00 ,  C08L9/00 ,  C08L15/00

摘要： Provided is a rubber composition capable of achieving both the low loss property and the wear resistance at a high degree, and a tire capable of achieving both the low loss property and the wear resistance at a high degree. The rubber composition comprises: a rubber component comprising at least a polymer component P1 and a polymer component P2; and a filler comprising at least silica, wherein: a glass-transition temperature Tg 1 of the polymer component P1 and a glass-transition temperature Tg 2 of the polymer component P2 satisfy a relation that 0 1 -Tg 2 | ≤ 20; the polymer components P1 and P2 are insoluble to each other in sub-micron order; and 80% or more of a total amount of the filler exists in a phase of the polymer component P2. The tire uses the rubber composition for a tread member.

公开(公告)号：EP3366709A1

公开(公告)日：2018-08-29

申请号：EP17157801.6

申请日：2017-02-24

申请人： ARLANXEO Deutschland GmbH

发明人： Rünzi, Thomas ,  Lucassen, Alex ,  Steinhauser, Norbert ,  Gross, Thomas

IPC分类号： C08F212/14 ,  C08F236/06 ,  C08F230/02 ,  C08C19/25 ,  C08F2/38 ,  C08L9/00

CPC分类号： C08F212/14 ,  C08C19/25 ,  C08F2/38 ,  C08F230/02 ,  C08F236/06 ,  C08L9/00 ,  C08F212/08 ,  C08L9/06

摘要： In-chain phosphine- and/or phosphonium- containing diene-polymers, the preparation and use thereof, as well as vulcanizable rubber compounds comprising such polymers, and their use for the production of moldings in particular in the production of tires.

公开(公告)号：EP3363854A1

公开(公告)日：2018-08-22

申请号：EP17209276.9

申请日：2017-12-21

申请人： Sumitomo Rubber Industries, Ltd.

发明人： YOKOYAMA, Yuka ,  IZUMO, Suguru

IPC分类号： C08L7/00 ,  B60C1/00 ,  C08K3/36 ,  C08K5/00 ,  C08L9/00 ,  C08L15/00

CPC分类号： B60C1/0016 ,  B60C1/00 ,  B60C11/005 ,  B60C2001/0083 ,  C08C19/22 ,  C08C19/25 ,  C08C19/34 ,  C08K3/36 ,  C08K5/00 ,  C08L7/00 ,  C08L9/00 ,  C08L9/06 ,  C08L15/00 ,  C08L2205/02 ,  C08L2205/03 ,  C08K5/0016 ,  C08L57/02 ,  C08K5/548

摘要： The present invention provides a cap tread rubber composition and a pneumatic tire formed from the rubber composition which are excellent in grip performance and abrasion resistance during high speed running. Provided is a cap tread rubber composition, containing: styrene butadiene rubber and/or polybutadiene rubber; an isoprene-based rubber; a filler; and a plasticizer, the rubber composition containing, based on 100% by mass of a rubber component therein, at least 90% by mass in total of the styrene butadiene rubber and/or polybutadiene rubber and 0.3% to 10% by mass of the isoprene-based rubber, the filler including, based on 100% by mass thereof, at least 80% by mass of silica, the rubber composition containing, per 100 parts by mass of the rubber component, at least 110 parts by mass of the silica and at least 50 parts by mass of the plasticizer.

公开(公告)号：EP3360905A1

公开(公告)日：2018-08-15

申请号：EP17824468.7

申请日：2017-06-30

申请人： LG Chem, Ltd.

发明人： OH, Kyoung Hwan ,  JEON, Hee Jung ,  AHN, Jeong Heon ,  YOO, Suk Joon ,  BAE, Hyo Jin ,  KIM, Su Hwa ,  KIM, Dong Hui ,  KANG, Suk Youn

IPC分类号： C08F8/42 ,  C08F8/30 ,  C08K5/544 ,  C08K5/549 ,  C08F36/04 ,  C08F4/44 ,  C08F4/54

CPC分类号： C08F36/04 ,  C07F7/10 ,  C08C19/22 ,  C08C19/25 ,  C08C19/44 ,  C08F4/42 ,  C08F4/44 ,  C08F8/42 ,  C08F136/06 ,  C08F236/06 ,  C08F236/08 ,  C08F2500/17 ,  C08K5/3412 ,  C08K5/549 ,  C08K2003/2296 ,  C08L9/00 ,  C08L15/00 ,  C08F4/545 ,  C08F2/06 ,  C08L91/00 ,  C08K3/04 ,  C08K3/22 ,  C08K5/3437 ,  C08K5/09 ,  C08K3/06 ,  C08K5/47 ,  C08K5/31

摘要： The present invention provides a modifier, a modified and conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified and conjugated diene-based polymer, and more particularly, a modifier which includes a compound represented by Formula 1 and is capable of improving the mixing properties between a conjugated diene-based polymer and a filler, a modified and conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified and conjugated diene-based polymer.

公开(公告)号：EP3357943A1

公开(公告)日：2018-08-08

申请号：EP17809164.1

申请日：2017-07-21

申请人： LG Chem, Ltd.

发明人： LEE, Seong Du ,  KIM, No Ma ,  LEE, He Seung ,  LEE, Hyoung Woo

IPC分类号： C08F36/14 ,  C08F8/30 ,  C08F8/34 ,  C08F8/42 ,  C08F236/10 ,  C08K5/544 ,  C08K5/548

CPC分类号： C07F7/1804 ,  C07F7/1876 ,  C08C19/20 ,  C08C19/22 ,  C08C19/25 ,  C08C19/44 ,  C08F236/10 ,  C08L15/00 ,  C08F2/06 ,  C08F4/48 ,  C08F236/06 ,  C08F212/08 ,  C08F212/14 ,  C08L9/00 ,  C08K3/36

摘要： The present invention relates to a modifier and a modified and conjugated diene-based polymer including a functional group derived therefrom, and more particularly, provides a modifier including a compound represented by Formula 1, a modified and conjugated diene-based polymer including a functional group derived from the modifier and a repeating unit derived from a conjugated diene-based monomer, and methods for preparing them.

In Formula 1, the definition of each substituent is the same as defined in the description of the invention.