Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1979-10-16
1981-10-13
Wong, Jr., Harry
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
20415922, 526218, 526227, 526229, 526245, 526255, C08F 800, C08F21418, C08F21426
Patent
active
042946751
ABSTRACT:
A novel process for the production of fluorine-containing multi-component copolymers having functional groups is disclosed, which process is characterized in that tetrafluoroethylene having the formula: CF.sub.2 .dbd.CF.sub.2 ; one or two or more .alpha.,.beta.,.beta.-trifluoroacrylate having the generic formula: CF.sub.2 .dbd.CFCOOC.sub.n H.sub.2n+1 wherein n represents an integer of 1 or greater; and one or two or more .alpha.-olefin having the generic formula: ##STR1## wherein j and m each independently represents an integer of 0 to 11 inclusive; are copolymerized with one another in the presence of a radical initiator.
REFERENCES:
patent: 3654245 (1972-04-01), Kometani et al.
patent: 4204927 (1980-05-01), Carlson
Machi Sueo
Matsuda Osamu
Tabata Yoneho
Watanabe Terutaka
Japan Atomic Energy Research Institute
Wong, Jr. Harry
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