To provide low-cost means for generating a polymer that can be incorporated in the manufacture of rubber products such as tires.SOLUTION: Hydrogenated functionalized polymers include those in which a functionalized polydiene has been selectively hydrogenated at least along its polydiene portion to a predetermined level of saturation. The functionalized polydiene is the reaction product of a living anionic elastomer initiated with a particular functionalized lithium initiator, and the polymer is the reaction product of (1) a living anionic elastomer and a functional terminating agent, both of which produce a polymer having chains of structural formula (II). Each of the [polydienes] represents a polymer chain comprising at least one partially or fully hydrogenated diene monomer. R1 and R2 independently represent alkyl groups having 1 to 8 carbon atoms.SELECTED DRAWING: None
【課題】タイヤなどのゴム製品の製造において組み込むことができるポリマーを生成するための低コストの手段を提供する。【解決手段】水素化官能化ポリマーは、官能化ポリジエンが少なくともそのポリジエン部分に沿って所定の飽和レベルまで選択的に水素化されているものを含む。官能化ポリジエンは、特定の官能化リチウム開始剤で開始されるリビングアニオン性エラストマーの反応生成物であり、前記ポリマーは、(1)リビングアニオン性エラストマーと官能性停止剤との反応生成物であり、両者は、構造式(II)の鎖を有するポリマーを生成する。JPEG2023152983000031.jpg3795[ポリジエン]のそれぞれは、少なくとも1つの部分的または完全に水素化されたジエンモノマーを含むポリマー鎖を表す。R1およびR2は、独立して、1~8個の炭素原子を含むアルキル基を表す。【選択図】なし
FUNCTIONALIZED HYDROGENATED POLYMERS
官能化水素化ポリマー
2023-10-17
Patent
Electronic Resource
Japanese
IPC: | 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 / 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / F16L PIPES , Rohre |
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