Polyether-Silicone Defoamer HQ-8902
| Product Introduction: | HQ-8902 is an emulsion defoamer compounded with polyether siloxane copolymer and fumed silica, featuring unique self-emulsifying property. It is a high-efficiency defoamer with balanced performance and wide applicability, perfectly combining outstanding compatibility and powerful defoaming capacity, making it an ideal solution to foam problems in medium and low viscosity water-based systems. It integrates the advantages of silicone and polyether defoamers, delivering excellent performance in water-based systems and rapid foam elimination in solvent-based systems. It provides long-lasting foam suppression over a wide temperature and pH range without delamination or demulsification. |
| Application Fields: | Water-based wood coatings, industrial coatings, architectural coatings, printing inks, varnishes, cutting fluids, grinding fluids, leather coatings, etc. |
| Usage & Dosage: | The dosage ranges from 0.2% to 1%. Stir or shake thoroughly before use. It can be added at grinding stage or paint mixing stage, pre-diluted with about 10 times of water or organic solvents. |