Emulsifier composition

Details Emulsifier composition Emulsifier composition

1980-07-18

1982-11-23

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

106 95, 252312, 252313R, 252321, 252358, 252DIG1, B01F 1736, B01D 1904

Patent

active

043604528

ABSTRACT:
An emulsifier composition comprising (a) a non-ionic emulsifier having an HLB-value of about 10 to 20 and (b) a polyoxyalkylene-polyester of which about 5 to 50% by weight comprises polyoxyalkylene radicals. It may be used in admixture with phosphoric acid esters, serving to reduce foaming and prevent settling of aqueous suspensions such as cement and calcium sulfate slurries.

REFERENCES:
patent: 2158374 (1939-05-01), Merrill
patent: 3996134 (1976-12-01), Osborn et al.
Ross: "Chemical Antifoaming Agents", Chemical Industries, May 1949, pp. 757-759.

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