본 발명은 고무 물성에 뛰어난 타이어용 고무 조성물의 제공을 목적으로 한다. 본 발명은, 디엔계 고무와, 수산기를 가지는 (메타)아크릴레이트를 적어도 포함하는 제1 모노머를 중합시켜 얻어지는 제1 블록과, 스티렌, 그 유도체 및 이소프렌으로 이루어지는 군으로부터 선택되는 적어도 1종의 제2 모노머를 중합시켜 얻어지는 제2 블록을 가지는 블록 공중합체와 실리카를 가지는 복합 실리카를 함유하고, 상기 복합 실리카가, 유기 용매 중, 상기 실리카의 존재 하에서 제조되고, 상기 복합 실리카의 양이, 상기 디엔계 고무 100질량부에 대하여, 10 ~ 200질량부인, 타이어용 고무 조성물, 및, 이것을 이용하는 공기입 타이어이다.
An object of the present invention is to provide a rubber composition for a tire having excellent rubber physical properties. The present invention is a rubber composition for a tire comprising: a diene rubber; and a composite silica comprising a block copolymer and silica, the block copolymer comprising a first block obtained by polymerizing a first monomer containing at least a (meth)acrylate having a hydroxyl group and a second block obtained by polymerizing at least one type of a second monomer selected from the group consisting of styrene, derivatives thereof, and isoprene; the composite silica being produced in an organic solvent in the presence of the silica; and an amount of the composite silica being from 10 to 200 parts by mass per 100 parts by mass of the diene rubber; and a pneumatic tire using the same.
RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE MANUFACTURED USING SAME
타이어용 고무 조성물 및 이것을 이용하는 공기입 타이어
2017-01-16
Patent
Electronic Resource
Korean
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
Rubber composition for tires, and pneumatic tire manufactured using same
European Patent Office | 2017
|RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE MANUFACTURED USING SAME
European Patent Office | 2018
|RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE MANUFACTURED USING SAME
European Patent Office | 2016
|Rubber composition for tires, and pneumatic tire using same
European Patent Office | 2015
|RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE USING SAME
European Patent Office | 2020
|