| 摘要 |
Disclosed is a process for preparing an isobutylene-type allyl-terminated polymer, the process comprising mixing: (A) a cationically polymerizable isobutylene-containing monomer; (B) an organic compound serving as an initiator and concurrently as a chain transfer agent, the organic compound being represented by the formula (I) <IMAGE> (I) (C) at least one Lewis acid selected from the group consisting of (C2H5)2AlCl, (C2H5)AlCl2, SnCl4 and TiCl4; and (D) a compound serving as an end capping agent, the compound being represented by the formula (II) <IMAGE> (II) whereby the cationically polymerizable monomer is polymerized.
|
