Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1981-08-21
1983-04-19
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526247, 526249, 526253, 526254, 526255, C08F 200, C08F 1418
Patent
active
043806180
ABSTRACT:
In the batch process for copolymerizing tetrafluoroethylene and selected comonomers to prepare a copolymer thereof, the improvement which comprises employing a perfluoroalkylethane sulfonic acid or its salts as the dispersing agent.
REFERENCES:
patent: 2559751 (1951-07-01), Berry et al.
patent: 3132124 (1964-05-01), Couture et al.
patent: 3825577 (1974-07-01), Lalu et al.
patent: 4025709 (1977-05-01), Blaise et al.
Khan Ausat A.
Morgan Richard A.
E. I. Du Pont de Nemours and Company
Wong, Jr. Harry
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