High-Efficiency Defoamer HQ-8820
| Product Introduction: | HQ-8820 is an anti-foaming suppressant developed to address severe foam issues in medium & low PVC latex paints. It is recommended for interior & exterior wall coatings and pigmented primers, featuring wide versatility and high cost performance. |
| Application Fields: | Architectural coatings, pigmented primers, JS waterproof coatings, water-soluble adhesives and other systems. |
| Usage & Dosage: | The dosage ranges from 0.1% to 0.5% of total formula weight. Half is suggested to be added at grinding stage and the other half at paint mixing stage. Prevent freezing; fully stir or shake evenly before application. |