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Broad-spectrum biocidal activity against bacteria, fungi, and algae in industrial water systems.
Stable performance across a wide pH range (pH 4–9) and tolerant of common water treatment additives.
Low-foaming formulation suitable for high-shear and recirculating cooling water applications.
Compatible with common corrosion inhibitors and scale control agents used in open- and closed-loop systems.
Designed for continuous or intermittent dosing with predictable residual activity and low environmental impact profile.
Cooling tower water systems in HVAC and industrial facilities.
Process water circuits in pulp & paper manufacturing.
Recirculating water in power generation cooling systems.
Industrial closed-loop chilled water systems requiring microbial control without system fouling.
Make-up water lines and storage tanks where biofilm formation is a concern.
| Chemical Type | Heterotrophic biocide blend (isothiazolinone-based) |
| Product Form | Liquid concentrate |
| Appearance | Pale yellow to amber clear liquid |
| pH (1% aqueous solution) | 6.5 – 8.5 |
| Density (at 20°C) | 1.08 – 1.12 g/cm³ |
| Solubility in Water | Completely miscible |
| Primary Applications | Industrial cooling water, process water, and closed-loop systems |
| Key Features | Non-oxidizing, low-foaming, broad-spectrum microbiocide |
Q1: What is the primary mode of action for Dow AQUCAR BP10 30 Biocide?
A: Dow AQUCAR BP10 30 Biocide functions primarily through the controlled release of isothiazolones, which disrupt essential cellular processes in microorganisms—including membrane integrity and energy metabolism—leading to rapid biostatic and biocidal effects against bacteria, fungi, and algae.
Q2: In which types of industrial water systems is this biocide typically applied?
A: It is commonly used in recirculating cooling water systems, process water loops, and other non-potable industrial aqueous systems where microbial growth control is critical—especially in environments prone to biofilm formation, slime accumulation, or microbiologically influenced corrosion (MIC).
Q3: How does AQUCAR BP10 30 differ from conventional isothiazolone-based biocides?
A: AQUCAR BP10 30 is a stabilized, slow-release formulation designed to extend active ingredient residence time in system water, offering improved persistence and reduced dosing frequency compared to standard isothiazolone solutions—while maintaining compatibility with common scale and corrosion inhibitors.
Q4: Is AQUCAR BP10 30 suitable for use in systems containing oxidizing biocides?
A: Yes—it is frequently applied in combination with oxidizing biocides (e.g., chlorine or bromine) as part of a complementary, multi-mode treatment program. Its non-oxidizing nature allows synergistic activity without interference, enhancing overall microbial control across diverse organism classes.
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