·디엔계 고무; 100질량부 ·실리카; 60 ~ 200질량부 ·평균 조성식 (1) (A)(B)(C)(D)(R)SiO(1) [식 중, A는 술피드기 함유 2가 유기기, B는 탄소수 5 ~ 10의 1가 탄화수소기, C는 가수 분해성기, D는 메르캅토기 함유 유기기, R은 탄소수 1 ~ 4의 1가 탄화수소기를 나타내고, 0≤a<1, 0≤b<1, 0<2, 0<2a+b+c+d+e<4의 관계식을 만족시킨다. 단 a, b 중 어느 일방(一方)은 0이 아니다.] 로 나타내지는 폴리실록산; 실리카 함유량의 1 ~ 20질량% ·티우람디술피드계 가류 촉진제; 0.05 ~ 3.0질량부 를 포함하는 타이어용 고무 조성물, 및 당해 타이어용 고무 조성물을 타이어 트레드에 이용한 공기입 타이어.

    Provided is a rubber composition for a tire, comprising: diene rubber contained in a quantity of 100 parts by mass; silica contained in a quantity of 60 to 200 parts by mass; polysiloxanes represented by the average composition formula of Formula (1): (A) a (B) b (C) c (D) d (R 1 ) e SiO (4-2a-b-c-d-e)/2 (1) [in the formula, A represents a divalent organic group containing a sulfide group, B represents a monovalent hydrocarbon group having from 5 to 10 carbon atoms, C represents a hydrolyzable group, D represents an organic group containing mercapto group, R 1 represents a monovalent hydrocarbon group having from 1 to 4 carbon atoms, and a-e satisfy the relational expressions 0 ¤ a < 1, 0 ¤ b < 1, 0 < c < 3, 0 < d < 1, 0 ¤ e < 2, and 0 < 2a + b + c + d + e < 4; however, either a or b is not 0] contained in a quantity from 1 to 20 mass% relative to the quantity of silica; and a thiuram disulfide vulcanization accelerator contained in a quantity from 0.05 to 3.0 parts by mass; and a pneumatic tire having tire treads formed using the rubber composition for a tire.


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    Titel :

    RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE USING SAME


    Weitere Titelangaben:

    타이어용 고무 조성물 및 이것을 이용하는 공기입 타이어


    Erscheinungsdatum :

    2016-05-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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