Antifoam composition for aqueous starch and paper coating system

Compositions – Preservative agents – Anti-corrosion

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252358, B01D 1904

Patent

active

055386687

ABSTRACT:
A composition and method for controlling foam in the coating solution of a papermaking operation consisting of a polyether surfactant and polyethoxylated sorbitol hexaoleate.

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patent: 5320777 (1994-06-01), Nguyen et al.
patent: 5425899 (1995-06-01), Nguyen et al.
Derwent Abstract, AN--68 --07238Q/00, (1968).

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