Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1973-06-07
1976-02-10
Schofer, Joseph L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 871, 260 875A, 260 875B, 260 877, 260 921R, C08F21418, C08F21808, C08F11420, C08F11422
Patent
active
039376907
ABSTRACT:
An improvement in a process for the preparation of thermoplastically workable fluoro-polyolefins and their copolymers wherein a fluorine containing olefin is polymerized or copolymerized in the aqueous phase in the presence of a water-soluble, radical-forming catalyst and a polymerization regulator, the improvement residing in employing as the polymerization regulator a halogenated hydrocarbon having from 1 to 3 carbon atoms and at least three halogen atoms of which at least one is a fluorine atom and at least 1 is a bromine or iodine atom.
REFERENCES:
patent: 3019215 (1962-01-01), Kroeper et al.
Trautvetter Werner
Weisgerber Gregor
Dynamit Nobel Aktiengesellschaft
Schofer Joseph L.
Tungol Maria S.
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