Rate-moderated group transfer polymerization

Details Rate-moderated group transfer polymerization Rate-moderated group transfer polymerization

1989-02-16

1990-09-11

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526194, 526126, 526262, 5263297, C08F 444

Patent

active

049564285

ABSTRACT:
A polymerization process which comprises contacting at least one polar acrylic type or maleimide monomer under polymerization conditions with (i) a tetracoordinate organosilicon, organotin or organogermanium initiator having at leasst one initiating site and (ii) a co-catalyst which is a complex obtained by the interaction of a source of fluoride, bifluoride, cyanide or azide ions or a Lewis acid with a complexing agent.

REFERENCES:
patent: 4417034 (1983-11-01), Webster
patent: 4524196 (1985-06-01), Farnham
patent: 4791181 (1988-12-01), Pickering et al.

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