To provide a molded bale of a rubber composition that is difficult to cold flow and difficult to be thermally deteriorated.SOLUTION: The present invention provides a molded bale of a rubber composition containing: a rubber-like polymer (A) having an iodine value of 10 to 250, 3 mass% or more of an ethylene structure, and less than 10 mass% of a vinyl aromatic monomer block; and aluminum (B), in which a content of the aluminum (B) is 2 ppm or more and 200 ppm or less.SELECTED DRAWING: None
【課題】コールドフローし難く、耐熱劣化が起こりにくいゴム組成物のベール成形体を得る。【解決手段】ヨウ素価が10~250であり、エチレン構造≧3質量%であり、かつ、ビニル芳香族単量体ブロック<10質量%であるゴム状重合体(A)と、アルミニウム(B)と、を、含有し、2ppm≦アルミニウム(B)の含有量≦200ppm、であるゴム組成物のベール成形体。【選択図】なし
MOLDED BALE OF RUBBER COMPOSITION, METHOD FOR PRODUCING MOLDED BALE, CROSSLINKING RUBBER COMPOSITION, AND TREAD FOR TIRE
ゴム組成物のベール成形体、ベール成形体の製造方法、架橋用ゴム組成物、及びタイヤ用トレッド
2022-01-13
Patent
Elektronische Ressource
Japanisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
Europäisches Patentamt | 2021
|Europäisches Patentamt | 2021
|Europäisches Patentamt | 2024
|Europäisches Patentamt | 2022
|Europäisches Patentamt | 2024
|