Defoamers
BERCHEM® 4333
(Technical Data) – defoamer is recommended for use in pulp and paper mill systems as well as in coating applications. BERCHEM® 4333 will control foaming over an effective pH range of 4 to 10. BERCHEM® 4333 is easily diluted with water for use, but may be used in a concentrated form.
BERCHEM® 4962
(Technical Data) - is a general-purpose, glycol based product used to control foam in aqueous systems. BERCHEM® 4962 is highly efficient in both knock-down and prevention of foam in latex containing coating formulations.
BERCHEM® 4999
(Technical Data) – is an oil-free product used to control foam in aqueous systems. BERCHEM® 4999 is highly efficient in both foam knock-down and prevention in latex, starch, and protein containing coating formulations.