Freeze-thaw stable, self-inverting, water-in-oil emulsion

Details Freeze-thaw stable, self-inverting, water-in-oil emulsion Freeze-thaw stable, self-inverting, water-in-oil emulsion

1975-10-24

1977-05-10

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296Z, 260 296HN, 260 296MH, 260 296WQ, 260 296H, C08L 3326

Patent

active

040227316

ABSTRACT:
A freeze-thaw stable, self-inverting, water-in-oil emulsion comprising an aqueous phase of a polymer of acrylamide, a hydrocarbon oil, a water-in-oil emulsifying agent and an inverting surfactant mixture comprising sodium bis(2-ethylhexyl)sulfosuccinate and a sodium bis(C.sub.11 -C.sub.15 alkyl)sulfosuccinate or an ethoxylated octyl or nonyl phenol and a method for the preparation thereof.

REFERENCES:
patent: R28576 (1975-10-01), Anderson et al.
patent: 3284393 (1966-11-01), Vanderhoff et al.
patent: 3624019 (1971-11-01), Anderson et al.
patent: 3852234 (1974-12-01), Venema

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