Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-10-04
1993-05-11
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521131, 25218224, 25218227, C08G 1814
Patent
active
052101061
ABSTRACT:
A blowing agent emulsion comprising a blowing agent mixture, such that the mixture comprises (1) one or more low boiling, hydrochlorofluorocarbon, and/or one or more low boiling, hydrofluorocarbon and (2) one or more low boiling chlorine-free perfluorinated compound; a foamable polymerizable reaction mixture, and a fluorochemical surfactant, optionally, a silicone surfactant, and a catalyst; a foamed plastic; and a process for making thereof.
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Dams Rudolf J.
Flynn Richard M.
Focquet Koen
Owens John G.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Peters Carolyn V.
Welsh Maurice J.
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