Capping of living polymers

Details Capping of living polymers Capping of living polymers

1994-10-14

1997-06-10

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C08F 800

Patent

active

056376472

ABSTRACT:
The present invention provides a process for the capping of a living polymer with one or more capping compounds comprising non-polymerizable monomer, preferably selected from the group consisting of substituted or unsubstituted diphenyl alkylene, substituted or unsubstituted .alpha.-methoxystyrene, substituted or unsubstituted trans-stilbene, substituted or unsubstituted 1-isopropenylnapthalene and substituted or unsubstituted 2,4-dimethyl-.alpha.-methylstyrene.

REFERENCES:
patent: 4956485 (1990-09-01), Leitz et al.
patent: 5081251 (1992-01-01), Bender et al.
patent: 5153291 (1992-10-01), Leitz et al.
patent: 5321093 (1994-06-01), Bronstert et al.

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