Product Overview:
QM-6788 is a defoamer specifically developed for water-based two-component paints, water-based baking paints, and water-soluble high-temperature baking paints. These systems are difficult to categorize with suitable defoamers; using strong defoamers can easily cause pinholes, while using weak defoamers results in insufficient defoaming ability and is also prone to problems such as blistering and bursting bubbles.
Physicochemical Parameters:
Composition: Special high molecular polymer
Appearance: Colorless to pale yellow transparent liquid
Active component: 100%
Product Characteristics:
Highly versatile, especially suitable for water-based two-component coatings and baking paint systems, which are particularly sensitive to defoamers. It features high safety and excellent defoaming effect, significantly helping to eliminate bursting bubbles and spores.
It can appropriately increase the thickness of the bubble-free film.
Excellent compatibility; it can be added at any stage of the paint production process.
Low unit price, high cost-performance ratio.
Application Systems:
It is suitable for various water-based coating systems, especially water-based hydroxy acrylic dispersions, water-based hydroxy acrylic emulsions, pure water-based high-temperature baking paints, and water-soluble amino baking paints.
Recommended Dosage:
0.5~4.0% based on the total paint formulation, with a typical dosage of 1~2% of the total formulation. It can be added at any stage of production.
Packaging and Storage:
25kg/drum or 200kg/drum.
The product should be stored in a cool, ventilated place. Unopened, the shelf life is 12 months from the date of production.