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Broad-spectrum efficacy against bacteria, fungi, and algae in industrial water systems.
Low-toxicity formulation compliant with major global regulatory frameworks including EU BPR and US EPA guidelines.
Stable performance across a wide pH range (pH 4–10) and tolerant to common water treatment additives.
Non-oxidizing chemistry prevents corrosion of ferrous and non-ferrous metals in cooling and process water circuits.
Easily dosed via standard metering pumps; compatible with automated control systems for precise residual management.
Cooling water systems in HVAC and industrial heat exchange installations.
Process water circuits in paper mills and pulp manufacturing facilities.
Recirculating water in metalworking fluid sumps and centralized coolant systems.
Make-up water treatment for closed-loop industrial cooling towers.
Preservation of water-based emulsions and functional fluids during storage and transport.
| Chemical Type | Isothiazolinone-based biocide blend |
| Product Form | Liquid concentrate |
| Appearance | Clear, pale yellow to amber liquid |
| pH (1% aqueous solution) | 3.5–5.5 |
| Density (20 °C) | 1.08–1.12 g/cm³ |
| Solubility | Completely miscible with water |
| Primary Applications | Cooling water, process water, metalworking fluids |
| Key Features | Non-oxidizing, low-foaming, broad-spectrum antimicrobial activity |
Q1: What is the primary mode of action of Nipacide CFX 4?
A: Nipacide CFX 4 is a broad-spectrum biocide based on a synergistic blend of isothiazolinones and other complementary active ingredients. It acts primarily by disrupting cellular metabolism and inhibiting essential enzyme systems in microorganisms, leading to rapid microbial control in water-based industrial formulations.
Q2: In which types of industrial systems is Nipacide CFX 4 typically applied?
A: It is widely used in water-based metalworking fluids, industrial cleaning solutions, pigment dispersions, latex emulsions, and other aqueous process and preservation systems where long-term microbiological stability is required under varying pH and temperature conditions.
Q3: How stable is Nipacide CFX 4 in formulated products over time?
A: Nipacide CFX 4 demonstrates excellent hydrolytic and thermal stability in typical industrial formulations. Its performance remains consistent across a broad pH range (approximately 4–10), and it maintains efficacy during extended storage when incorporated at recommended use levels.
Q4: Is Nipacide CFX 4 compatible with common formulation additives?
A: Yes — it shows good compatibility with many anionic, nonionic, and amphoteric surfactants, thickeners, corrosion inhibitors, and defoamers commonly found in industrial maintenance and processing fluids. Compatibility testing under actual formulation conditions is still recommended prior to full-scale implementation.
Q5: What is the typical dosage range for effective microbial control?
A: Dosage depends on formulation requirements, challenge level, and system conditions, but Nipacide CFX 4 is generally used at low concentrations — typically ranging from 0.1% to 2% by weight in the final product — to achieve robust and lasting preservative performance.
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E-mail: wangxingqiang@ericwchem.com
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