Copolymerization of ethylene and chlorotrifluoroethylene in an a

Details Copolymerization of ethylene and chlorotrifluoroethylene in an a Copolymerization of ethylene and chlorotrifluoroethylene in an a

1982-09-30

1984-11-13

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526209, 526210, 526214, 526220, 526225, 526249, C08F21002

Patent

active

044826850

ABSTRACT:
A method of emulsion copolymerization of ethylene and chlorotrifluoroethylene in the presence of a water soluble initiator and a water soluble fluorosurfactant. The fluorosurfactant having the general formula: CA.sub.3 (CF.sub.2).sub.B (C.sub.2 H.sub.4).sub.D -X wherein A is selected from H and F, B is 1 to 10, D is 1 to 6, and X is a hydrophilic group.

REFERENCES:
patent: 3006881 (1961-10-01), Bolstad et al.
patent: 3043823 (1962-07-01), Mantell et al.
patent: 3720655 (1973-03-01), Mueller
patent: 3767634 (1973-10-01), Scoggins
patent: 3857827 (1974-12-01), Dohany
patent: 3859262 (1975-01-01), Hartwimmer
patent: 4025709 (1977-05-01), Blalse
patent: 4225482 (1980-09-01), Ferren et al.
patent: 4329268 (1982-05-01), Chakrabarti et al.
Product Information, Fluorad Fluorochemical Surfactants by 3M Corp., copyright 3M, 1979, Y-ISIB (129.2)BBM.
Information Letter of Jan. 1, 1981 by PCUK, Products Chimques Ugine Kumhmann, Centre d'Applications De Levallois, B.P. 108-92303 Levallois-Perret.
Arthur & Elizabeth Rose, The Condensed Chemical Dictionary, 1966, p. 720.

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