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3.5Product choice according to field of application

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Foam is practically unavoidable in water-borne coatings formulations. In addition to the binder, other criteria are important in choosing the right defoamer. These include:

 pigment volume concentration (PVC),

 method of incorporating the defoamer,

 application of shear forces during application,

 surfactant content of the formulation.

Additives for Water-borne Coatings

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