发明名称 Stabilized multi-valent anionic polymerization initiators and methods for preparing the same
摘要 A stabilized initiator solution comprising a multi-valent lithiated containing initiator and an aliphatic or cycloaliphatic solvent.
申请公布号 US9187582(B2) 申请公布日期 2015.11.17
申请号 US201214365757 申请日期 2012.12.17
申请人 Bridgestone Corporation 发明人 Yan Yuan-Yong
分类号 C08F2/00;C08F4/00;C08F12/34;C08F236/00;C08F214/06;C08F212/06;C08F210/00;C08G61/00;C08G73/00;C08G73/06;C07D245/00;C07D225/02;C08F4/48;C08K5/00;C08F36/04;C08C19/44;C08F212/08 主分类号 C08F2/00
代理机构 代理人 Hooker Meredith E.;Reginelli Arthur M.
主权项 1. A stabilized initiator solution comprising: i. a chain-extended initiator defined by the Formula Iwhere each SOL is independently a divalent solubilizing component including from 3 to about 300 mer units, x is an integer of 1 or more, Q is (a) an element selected form the group consisting of O, S, N, P, and Si or (b) a multivalent organic group, and R1, R2, R3, and R4 are each independently a monovalent organic group, or where R1 joins with R2 to form a trivalent organic group, and/or R3 joins with R4 to form a trivalent organic group, or a chain-extended initiator defined by the Formula VIwhere each SOL is independently a divalent solubilizing component including from 3 to about 300 mer units, x is an integer of 1 or more, and R14, R15, and R16 are each independently a divalent organic group; and ii. an aliphatic solvent, cycloaliphatic solvent, or a mixture thereof.
地址 Tokyo JP
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