Polymer life enhancement in oxyanion-catalyzed polymerization

Details Polymer life enhancement in oxyanion-catalyzed polymerization Polymer life enhancement in oxyanion-catalyzed polymerization

1986-02-20

1986-11-11

Michl, Paul R.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526194, C08F 558

Patent

active

046223720

ABSTRACT:
The duration of "livingness" in group transfer polymerization with oxyanion catalysts is enhanced by the presence of agents such as acetonitrile or silylated acetonitrile, resulting in higher molecular weight and/or lower polydispersity in the resulting polymers.

REFERENCES:
patent: 3778430 (1973-12-01), Citron
patent: 4041227 (1977-08-01), Uraneck
patent: 4389514 (1983-06-01), Schmidle
patent: 4414372 (1983-11-01), Farnham
patent: 4417034 (1983-11-01), Webster
patent: 4447628 (1984-05-01), Farnham

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