
Corrosion remains one of the most critical challenges affecting equipment reliability, operational safety, and maintenance costs in oil production, petroleum refining, pipeline transportation, and industrial cleaning processes.
Traditional oil-soluble imidazoline corrosion inhibitors provide excellent corrosion protection; however, their strong hydrophobicity may result in limited water solubility, poor dispersion, and emulsification issues in water-based systems, restricting their performance in complex aqueous environments.
Wuhan Bolachem New Material Co., Ltd. has developed a high-performance water soluble imidazoline corrosion inhibitor (polyoxyethylene ether modified imidazoline) based on advanced synthesis technology and catalyst control processes.
The key advantages of of this high-performance water soluble imidazoline corrosion inhibitor products are their high imidazoline ring formation efficiency and excellent water solubility.
High-Efficiency Synthesis Process
The products utilize advanced synthesis technology, employing catalysts to precisely control the reaction at high temperatures (220°C). This achieves an exceptionally high imidazoline cyclization rate and effectively maximizes the content of active components, resulting in an active content of ≥95%.
Optimized Molecular Structure Modification
Hydrophilic modification is achieved by incorporating ethylene oxide (EO) segments, granting the products excellent water solubility. While ensuring superior solubility, the EO addition ratio is strictly controlled to strike an optimal balance between water solubility and corrosion inhibition performance.
Advantage | Bolachem Solution | Customer Value |
Excellent Corrosion Inhibition Performance | Active groups in the imidazoline molecule form strong chemical adsorption onto metal surfaces, creating a stable protective film that effectively blocks corrosive media. | Controls corrosion rate, reduces equipment damage, and extends the service life of pipelines and metal equipment. |
Synergistic Performance with Other Chemicals | Excellent compatibility with neutralizing amines, scale inhibitors, dispersants, and other oilfield treatment chemicals. | Enables formulation of multifunctional corrosion inhibitor packages with enhanced overall performance. |
Water Solubility & Anti-Emulsification Properties | Polyoxyethylene modification provides excellent water solubility and reduces emulsification tendency in oil-water systems. | Ensure that the ammonia nitrogen, COD, and oil content of reinjection water and condensate meet environmental protection standards. |
Environmentally Friendly Formulation | Free from chlorine (Cl), phosphorus (P), and metal ions, with a high-purity organic corrosion inhibitor formulation. | Minimizes secondary pollution risks and supports compliance with strict environmental requirements. |
High Purity Raw Materials | Selected high-quality raw materials and optimized synthesis technology ensure high imidazoline conversion efficiency and low impurity levels. | Lower dosage requirements, more stable performance, and reduced chemical consumption. |
Widely Applicable | Excellent thermal stability with a low freezing point, suitable for both high-temperature and low-temperature operating conditions. | Applicable for various environments from oilfield facilities to long-distance pipeline transportation systems. |
Item | Specification |
Appearance | Yellow to brown viscous liquid |
Solubility | Soluble in water and alcohol, no precipitation |
Density (20℃) | 0.95–1.10 g/cm³ |
pH Value (1% aqueous solution) | ≥7.0 |
Active Content | ≥95% |
Pour Point | ≤ -15℃ |
Flash Point (Open Cup) | ≥50℃ |
Static Uniform Corrosion Inhibition Rate (30 mg/L) | ≥70% |
Dynamic Uniform Corrosion Inhibition Rate (30 mg/L) | ≥70% |
Pitting Corrosion Inhibition Rate (30 mg/L) | ≥60% |
Electrochemical Corrosion Inhibition Rate (30 mg/L) | ≥80% |
Shelf Life | 2 years (stored in a cool and sealed environment) |
The water soluble imidazoline corrosion inhibitor is suitable for:
● Oilfield production facilities
● Gathering and transportation pipelines
● Oil transportation systems
● Water injection and produced water systems
Suitable for corrosion control in environments involving carbon dioxide and high-salinity brine.
The product is suitable for:
● Acid cleaning of carbon steel and industrial metal equipment
● Heat exchanger cleaning and maintenance
● ndustrial equipment descaling processes
During acid cleaning operations, the inhibitor reduces metal corrosion caused by acidic media while maintaining effective cleaning performance.
Application Recommendations: The specific dosage may be fine-tuned based on the on-site acid concentration, temperature, and material; it is recommended to determine the optimal approach through small-scale testing.
Bolachem also provides a range of corrosion protection and oilfield chemical solutions, including:
Wuhan Bolachem New Material Co., Ltd. , as an innovative technology company, it is focusing on the research and development, industrialization and technology application of advanced materials.
Bolachem provides a full range of acetylenic diol surfactants, silicone surfactants, water-based additives products. We are committed to the development and application services of water-based coatings, oilfield additives, metalworking fluids additives, photovoltaic cutting, new energy and other fields of product.
With a professional doctoral research and development team at home and abroad, a perfect R & D and application service system, and an advanced cooperative production base, we are looking forward to be your cooperation partner to create double-win. Friends from all walks of life are welcome to visit, provide guidance and negotiate business.
Tel: +86-27-85675876
Mobile: +86 18086413361 +86 18258469811
Whatsapp/ Wechat: +86 18086413361
Email: info@bolachemical.com
Website: www.bolachemical.com
Office Address: Room 1503, Building E, Wuhan Living Room, Dongxihu District, Wuhan City, China