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Broad-spectrum efficacy against bacteria, fungi, and algae in industrial water systems.
Low-foaming formulation suitable for high-turbulence and high-shear applications.
Compatible with common water treatment additives including corrosion inhibitors and dispersants.
Stable across a wide pH range (pH 4–9) and tolerant to varying water hardness.
Designed for continuous or slug dosing in open and closed recirculating cooling systems.
Industrial cooling water systems in power generation facilities.
Process water circuits in petrochemical and refining operations.
Heat exchanger and chiller loop protection in HVAC systems.
Once-through and recirculating water systems in manufacturing plants.
Make-up water treatment for evaporative condensers and cooling towers.
| Chemical Type | Heterocyclic biocide blend (isothiazolinone-based) |
| Product Form | Clear to slightly hazy liquid |
| Appearance | Amber-colored solution |
| Primary Applications | Cooling water, process water, and HVAC system microbiological control |
| Key Features | Non-oxidizing, low-toxicity, rapid kill kinetics |
| Benefits | Reduces biofilm formation, minimizes fouling, extends equipment life |
| pH Range (as supplied) | 3.5–5.0 |
| Storage Stability | ≥12 months at 5–30°C in original sealed container |
Q1: What is the primary mode of action of Dow ROCIMA CF1100 Biocide?
A: Dow ROCIMA CF1100 Biocide is a broad-spectrum, non-oxidizing biocide that functions primarily through membrane disruption and interference with essential cellular metabolism in bacteria, fungi, and algae.
Q2: In which types of industrial water systems is ROCIMA CF1100 most commonly applied?
A: It is widely used in recirculating cooling water systems, process water loops, and closed-loop heating/cooling systems—particularly where biofilm control and long-term microbial stability are critical.
Q3: Is ROCIMA CF1100 compatible with common corrosion inhibitors and scale controllers?
A: Yes, ROCIMA CF1100 demonstrates good compatibility with many phosphonate- and polymer-based scale inhibitors, as well as standard azole- and phosphate-based corrosion inhibitors—though compatibility testing under actual system conditions is recommended prior to full-scale implementation.
Q4: How should ROCIMA CF1100 be dosed for effective microbial control?
A: Dosage depends on system dynamics, microbial load, and water quality, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight of active ingredient—in continuous or intermittent feed applications.
Q5: Does ROCIMA CF1100 require special handling or storage considerations?
A: It should be stored in its original container in a cool, dry, and well-ventilated area away from direct sunlight and strong oxidizers. Avoid freezing, and always follow local occupational health and safety guidelines for handling concentrated biocides.
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E-mail: wangxingqiang@ericwchem.com
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