Читать книгу Additives for Water-borne Coatings - Wernfried Heilen - Страница 87

More powerful, more hydrophobic defoamers can frequently be utilised in coatings, the application of which involves high shear forces, e.g. airless spraying. Due to the shear forces introduced during application the defoamer droplets may be further reduced in size and defoamer compatibility improved.