发明名称 |
INTRODUCTION OF METALS AND FUNCTIONS INTO POLYMERS AND COPOLYMERS |
摘要 |
<p>There is provided a method of introducing functionality into a copolymer of an isoolefin and an alkylstyrene at the alkylbenzyl carbon atom comprising the steps of: forming a solution of said copolymer in a hydrocarbon solvent; adding to said polymer solution an alkali metal Na, K, Rb, Cs alkoxide and an alkyl lithium compound to form a superbase with the polymer solution; and adding an electrophile to the metalated polymer solution; also provided are the metalated copolymers and the functionalized derivatives therefrom.</p> |
申请公布号 |
CZ9703637(A3) |
申请公布日期 |
1998.07.15 |
申请号 |
CZ19970003637 |
申请日期 |
1996.05.20 |
申请人 |
EXXON CHEMICAL PATENTS INC.;CORNELL RESEARCH FOUNDATION INC. |
发明人 |
FRECHET JEAN M. J.;HAQUE SHAH A.;STEINKE JOACHIM H. G.;WANG HSIEN-CHANG |
分类号 |
C08L23/26;C08F8/00;C08F8/42;C08F210/10;(IPC1-7):C08F8/42 |
主分类号 |
C08L23/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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