
HY-902W is a polyethersiloxane copolymer concentrate, which has the super ability to eliminate fine bubbles, and is especially suitable for high viscosity formulation system.
Water-based system defoamer HY-901W
Product Overview:
HY-901W defoamer is a polyethersiloxane copolymer containing silica components, which has a super ability to eliminate fine bubbles, especially suitable for high-viscosity formulation systems. In the water-based ink, water-based paint and water-based floor paint system, it has the excellent characteristics of low addition amount and strong defoaming and foam inhibition ability.
Physical characteristics:
Appearance: Colorless transparent liquid active substance
Content: ≥98%
Viscosity (25℃) : 1000-2000cs
Chemical properties:
Highly effective in preventing micro-foaming and can be used in varnish and basecoat systems, especially in vacuum spraying processes. It is especially suitable for emulsion systems, such as pure acrylic emulsion systems, styrene acrylic emulsion systems, etc.
Application recommendation:
Used in high solids transparent coatings, architectural coatings, printing inks and varnishes, wood and furniture coatings, industrial coatings, leather topcoats and automotive paints
High solids transparent coatings: 0.5-1.2% of the total formula
Wood and furniture coatings: 0.2-0.5 of total formula
Industrial coatings: 0.2-0.5 of total formula
Architectural coatings: 0.05-0.3% of total formula
Usage:
Pre-dilution simplifies addition and mixing, and is recommended during the grinding phase.
Storage packaging:
Packaging: This product is packaged in original 25/200KG barrels (can be split);
Storage: Store in a cool and sheltered place, sealed and stored;
Transportation: This product should be well sealed during transportation to prevent moisture, strong alkalis, acids, and rainwater from entering.
Additional Disclaimer: This information is based on the information and experience currently available to us. It only describes the performance of our products, but does not guarantee the performance of the products in a legal sense. It is recommended to test our products first to determine if they can achieve the desired results.