Sterically hindered binifers telechelic polymers made therefrom

Details Sterically hindered binifers telechelic polymers made therefrom Sterically hindered binifers telechelic polymers made therefrom

1984-08-06

1988-08-30

Schofer, Joseph L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570191, 570196, C07C 2124

Patent

active

047678852

ABSTRACT:
Sterically hindered binifers are made as well as utilized to produce telechelic polyisobutylenes. The telechelic polymers can be produced at high temperatures, for example minus 30.degree. C.

REFERENCES:
Kennedy, J. P. et al.; New Telechelic Polymers and Sequential Copolymers by Polyfunctional Initiator-Transfer Agents (inifers), XXXVII, Telechelic Polyisobutylenes by Sterically Hindered Binifers, Initial Experiments; Polym. Mater. Sci. Eng. 1983, 49, 15-19.
Santos et al.; New Telechelic Polymers and Sequential Copolymers by Polyfunctional Initiator-Transfer-Agents (Inifers), 42, Telechelic Polyisobutylenes by Brominated Inifers, Polym. Bull. (Berlin) 1984, 11(4), 341-8.
Santos et al.; New Telechelic Polymers and Sequential Copolymers by Polyfunctional Initiator-Transfer Agents (Inifers), 40, Telechelic Polyisobutylenes by Sterically Hindered Binifers, Polym. Bull. (Berlin) 1984, 11(3), 261-7.

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