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Broad-spectrum efficacy against bacteria, fungi, and algae in industrial water systems.
Stable performance across a wide pH range (pH 4–9) and tolerant to common water treatment additives.
Low-foaming formulation suitable for high-shear and recirculating cooling water applications.
Compatible with oxidizing biocides for synergistic control in hybrid treatment programs.
Non-volatile and non-corrosive to carbon steel, stainless steel, and copper alloys under recommended dosing.
Cooling water systems in power generation and HVAC facilities.
Process water circuits in petrochemical and refinery operations.
Recirculating water systems in paper manufacturing mills.
Make-up water treatment for closed-loop industrial cooling towers.
Preservation of water-based metalworking fluids and emulsions.
| Chemical Type | Heterocyclic amine-based non-oxidizing biocide |
| Product Form | Aqueous liquid concentrate |
| Appearance | Clear, light amber liquid |
| Odor | Mild characteristic amine odor |
| Density (at 20°C) | 1.02–1.05 g/cm³ |
| pH (as supplied) | 7.5–8.5 |
| Solubility | Completely miscible with water in all proportions |
| Storage Stability | ≥24 months in original sealed container at 5–30°C |
Q1: What is the primary mode of action for Domal HY-606 Biocide?
A: Domal HY-606 Biocide functions primarily through membrane disruption and interference with essential cellular metabolism in microorganisms, delivering broad-spectrum efficacy against bacteria, yeasts, and molds.
Q2: In which types of industrial formulations is Domal HY-606 Biocide commonly applied?
A: It is widely used in water-based industrial coatings, adhesives, sealants, construction chemicals, and metalworking fluids—particularly where long-term preservative stability and compatibility with polar systems are required.
Q3: Is Domal HY-606 Biocide compatible with common thickeners and surfactants?
A: Yes, Domal HY-606 Biocide demonstrates good compatibility with associative and non-associative thickeners (e.g., HEUR, HASE), as well as anionic, nonionic, and amphoteric surfactants typically found in modern industrial formulations.
Q4: How should Domal HY-606 Biocide be incorporated into a formulation?
A: It is recommended to add Domal HY-606 Biocide during the cool-down phase, after high-shear mixing and pH adjustment, to ensure optimal stability and biocidal performance without compromising formulation integrity.
Q5: What is the typical dosage range for effective preservation using Domal HY-606 Biocide?
A: Dosage depends on formulation composition, microbial challenge, and regulatory requirements, but it is generally used at low concentrations—typically ranging from 0.1% to 2.0% by weight of the final product.
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