Terminally functional polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

5253329, 5253331, 5253332, 5253335, 525348, 526273, 526286, C08F 834

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active

045433950

ABSTRACT:
The alkyllithium initiated preparation of terminally functional polymers in high yield is accomplished by first capping a macromolecular polymer with an alkylene sulfide prior to terminating the molecule with a halogenated compound containing a polymerizable moiety.

REFERENCES:
patent: 3786116 (1974-01-01), Milkovich et al.
patent: 3846393 (1974-01-01), Milkovich et al.
patent: 4169115 (1979-09-01), Tung et al.

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