Low molecular weight polymers and copolymers

Details Low molecular weight polymers and copolymers Low molecular weight polymers and copolymers

1984-03-21

1985-07-02

Michl, Paul R.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526147, 526172, 526329, 5263297, 502162, 502167, 502325, C08F 406, C08F22010, C08F12018

Patent

active

045269459

ABSTRACT:
The process comprises polymerizing monomers, especially including methacrylic monomer, in the presence of azo catalyst and between 0.0001% and 0.01% of Cobalt (II) dimethylglyoxime pyridine or similar Cobalt (II) complexes to produce a low molecular weight polymer or copolymer.

REFERENCES:
patent: 3272786 (1966-08-01), Perry
patent: 4169092 (1979-09-01), Bayer
N. S. Enikdopyan et al., "J. Polym. Sci.: Polym. Chem. Ed.", 19, pp. 879-889, (1981).
M. D. Johnson, "Acc. Chem. Res.", 16, pp. 343-349.

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