Defoamer composition

Compositions – Preservative agents – Anti-corrosion

Patent

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252321, B01D 1904

Patent

active

055230199

ABSTRACT:
A defoamer composition useful in pulp and paper processes is disclosed which contains a hydrocarbon in a stable liquid state characterized by having no or minimal chemical reactive groups, and which is preferably a polyalphaolefin, as carrier fluid and a high density polymer as a defoaming agent. This composition excludes petroleum oil and ethylene-bis-stearamide.

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