Corrosion inhibitor - Dispersant - Scale and corrosion inhibitor

China MA-AA Production and Export Manufacturer

Mon, 19 Jan 2026 14:15:16 +0800

Shandong Kairui Chemical Co., Ltd. is a manufacturer of MA-AA (Copolymer of Maleic and Acrylic Acid ).

MA-AA serves as a scale inhibitor and dispersant in low-pressure boilers, district heating systems, central air conditioning units, and various circulating cooling water systems. It is also utilized as a chelating dispersant in the textile printing and dyeing industry. When blended with other organic phosphonates, the typical dosage ranges from 2-10 mg/L. Dosage requirements for textile printing, dyeing, and laundry detergent applications necessitate experimental verification.

Shandong Kairui Chemical is located in the Xuecheng Chemical Industrial Park, Zaozhuang, with an annual production capacity of 280,000 tons of various monomer additives. Specializing in fine chemicals for water treatment, textile dyeing, and other applications, the company possesses large-scale production capabilities for MA-AA.

TEL: +86-632-3671188
E-mail: export@krchemical.com

ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China

What is the price of PBTC?

Mon, 19 Jan 2026 14:01:03 +0800

Regarding PBTC pricing, the market is currently experiencing significant fluctuations, with specific rates varying based on purity, purchase volume, brand, and delivery location. Prices are significantly influenced by fluctuations in upstream raw materials such as yellow phosphorus and maleic anhydride. We recommend confirming real-time quotations with Kairui Chemical prior to procurement.

Contact Information

TEL: +86-632-3671188
E-mail: export@krchemical.com
ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China

Charting the Course for Future Development: Kerry Chemical Leads the HEDP Industry into a New Era

Mon, 29 Sep 2025 16:12:11 +0800

Driven by global “dual carbon” goals and green manufacturing principles, the HEDP chelating agent industry faces new opportunities and challenges. Grounded in the present and focused on the future, Kairui Chemical has established a clear roadmap for future development, committed to leading the HEDP industry toward a new journey of green, efficient, and innovative growth. In terms of green development, Kerry Chemical will further increase investment in green production technology R&D, optimize production processes, reduce energy consumption and pollutant emissions during manufacturing, and develop more biodegradable, lower-toxicity green HEDP products to meet the green development needs of downstream industries. In technological innovation, Kairui Chemical will focus on researching HEDP applications in emerging fields such as new energy, new materials, and environmental protection. It will develop HEDP derivatives with enhanced functionality and broader applicability, expanding the boundaries of HEDP usage.

Regarding market expansion, Kairui Chemical will accelerate its internationalization strategy, actively explore overseas markets, and deliver high-quality HEDP products and services globally to enhance its international competitiveness. Simultaneously, the company will strengthen collaborations with leading enterprises in downstream industries to jointly build an industrial ecosystem and promote coordinated development across the HEDP industry chain. Moving forward, Kerry Chemical will remain committed to its mission of “driving industrial progress through technological innovation,” continuously enhancing its core competitiveness to contribute significantly to the advancement of the HEDP sector.

Craftsmanship Builds the Technical Team: Kerry Chemical's “Think Tank” Drives HEDP Innovation

Mon, 29 Sep 2025 16:11:01 +0800

A robust technical team serves as the core driving force behind a company's innovative development. Since its inception, Kairui Chemical has consistently prioritized the cultivation and recruitment of technical talent, assembling a technical team anchored by industry veterans such as Sun Baoji and Kan Xiaodong. This “think tank,” leveraging its profound expertise and extensive industry experience, has provided strong support for Kairui Chemical's HEDP product innovation and technological breakthroughs. As Technical Director of Kairui Chemical, Sun Baoji possesses over 20 years of R&D experience in fine chemicals. He has led multiple national and provincial-level research projects and conducted in-depth studies on optimizing the molecular structure and enhancing the performance of HEDP. The novel HEDP derivatives developed by his team have achieved significant breakthroughs in treating wastewater from new energy battery recycling. Kan Xiaodong brings unique insights into HEDP application technologies. He leads his team in engaging deeply with downstream industries, developing customized solutions for diverse application scenarios and resolving numerous practical challenges for clients.

To sustain the innovation vitality of its technical team, Kairui Chemical has established a comprehensive talent development system. It regularly organizes technical personnel to participate in industry seminars and technical training courses, encouraging academic exchanges and collaborations with universities and research institutions. Additionally, Kairui Chemical has set up a dedicated R&D fund to support technical staff in pursuing independent innovation projects, thereby stimulating their creative enthusiasm. Today, Kairui Chemical's technical team holds 25 patents, serving as the “core engine” driving the company's development.

End-to-End Supply Chain Assurance: Kairui Chemical Ensures Stable Supply of HEDP Products

Mon, 29 Sep 2025 16:10:05 +0800

For downstream enterprises, the stable supply of HEDP chelating agents directly impacts production continuity. Any disruption could lead to production line shutdowns and significant losses. Kaier Chemical deeply understands the importance of supply chain stability and has established a comprehensive supply chain assurance system covering the entire chain—“raw materials, production, logistics, and after-sales service”—to ensure the stable supply of HEDP products.

In the raw material procurement phase, Kairui Chemical has established long-term strategic partnerships with multiple renowned domestic and international chemical suppliers. Annual procurement agreements lock in core raw material prices and supply volumes, while an inventory alert mechanism ensures stockpiles meet production demands for over three months. In production, Kerry Chemical has invested heavily in intelligent production lines, achieving automated process control. This not only enhances production efficiency but also minimizes human-induced variations in product quality. With an annual production capacity of 280,000 tons, it fully meets market demand.

For logistics and distribution, Kerry Chemical integrates nationwide logistics resources to establish a comprehensive national network. Collaborating with specialized chemical logistics providers, it devises optimal shipping solutions based on customer location and order requirements, ensuring swift and secure product delivery. Furthermore, Kerry Chemical maintains an emergency supply mechanism. For urgent customer orders, it activates 24-hour expedited production and delivery services to minimize losses caused by stock shortages.

Setting Industry Standards: KaiRui Chemical Defines the Benchmark for HEDP Quality Through Technolog

Mon, 29 Sep 2025 16:09:10 +0800

In the HEDP chelating agent industry, longstanding issues such as inconsistent product quality and ambiguous performance metrics have caused significant challenges for downstream enterprises in product selection and application. As a specialized, sophisticated, distinctive, and innovative enterprise within the sector, Kairui Chemical has proactively assumed the responsibility of leading standardized industry development. Leveraging its deep technical expertise and stringent quality control, the company has participated in formulating multiple HEDP-related industry standards, establishing the benchmark for HEDP quality through its proven capabilities. Kairui Chemical has established internal control standards that far exceed industry norms. For instance, while the industry typically employs simple titration methods for HEDP content detection—which carry significant margin of error—Kairui Chemical utilizes high-performance liquid chromatography (HPLC). This approach limits detection error to within ±0.5%, ensuring precise compliance for every batch. For product stability testing, Kerry Chemical simulates diverse application scenarios, subjecting HEDP products to stability experiments under extreme conditions such as high temperatures, high salinity, strong acids, and strong alkalis. Its test data provides crucial reference for industry standard formulation.

Moreover, Kairui Chemical actively shares its production and quality control expertise, assisting industry associations in refining technical requirements, testing methods, and safety standards for HEDP products. Currently, the group standard “Hydroxyethylidene Diphosphonic Acid (HEDP) for Industrial Use,” co-developed by Kairui Chemical, has been officially released and implemented. This standard further clarifies performance metrics for HEDP products, standardizes production and testing processes, and injects new momentum into the industry's healthy development.

Breaking Through the High-Temperature, High-Salinity Challenge: Kairui HEDP Enhances Oilfield

Mon, 29 Sep 2025 16:07:40 +0800

Some oilfields in China operate under extreme conditions, where high temperatures and high salinity pose significant challenges to equipment maintenance and crude oil production. A Xinjiang oilfield had long been plagued by reservoir temperatures of 92°C and a salinity level of 8.5%, resulting in frequent scaling in the circulating water system. This not only caused persistently high gas injection pressure but also drastically reduced oil recovery efficiency, leading to annual economic losses exceeding ten million yuan due to equipment failures and production capacity losses.
After unsuccessful attempts with multiple conventional chemicals, the oilfield partnered with Kairui Chemical. Kairui's technical team conducted on-site investigations, including two weeks of water sampling analysis and operational condition surveys. They developed a customized solution featuring a blend of HEDP and OA-12 additives. Leveraging HEDP's exceptional chelating properties, this solution firmly binds calcium and magnesium ions in high-temperature, high-salinity environments, effectively preventing scale formation. Concurrently, the OA-12 additive enhances the chemical's stability and dispersibility, preventing scale adhesion to pipeline walls.
Upon implementation, the results were immediate: injection pressure decreased by 23%, oil recovery efficiency increased by 18%, and equipment cleaning cycles extended from 30 to 90 days, saving the oilfield over 3 million yuan annually in operational costs. The oilfield manager remarked, “Kairui Chemical's HEDP solution not only resolved our long-standing challenge but also demonstrated the immense potential of specialty chemical products under extreme operating conditions.”

From Products to Solutions: Kairui Chemical's “Win-Win Service” Approach

Mon, 29 Sep 2025 16:04:09 +0800

In the fine chemicals industry, beyond product strength, service capability truly demonstrates a company's depth. Guided by the business philosophy of “Achieving Customer Success, Win-Win Development,” Shandong Kairui Chemical extends the value of its HEDP chelating agent beyond the product itself to encompass full-process services.

Addressing varying water quality conditions across different clients, Kairui Chemical provides a closed-loop service encompassing “sampling and testing - customized formulation - on-site commissioning - post-sales follow-up.” A paper manufacturer once suffered frequent equipment scaling due to excessively hard water. After on-site testing, Kairui's technical team developed a customized solution combining HEDP with polymer additives. This not only extended cleaning downtime from 15 to 90 days but also reduced chemical consumption by 30%.

This service capability is underpinned by robust supply chain assurance. As a subsidiary of Zaozhuang Kaisheng Investment, Kairui Chemical maintains stable raw material procurement channels and a nationwide logistics network, ensuring 24-hour response to urgent customer orders. Its corporate mission—“Professional Quality, Serving the World”—is vividly demonstrated through consistent timely deliveries and technical support. Evolving from a single-product supplier to a comprehensive solutions partner, Kairui Chemical is redefining service standards in the HEDP industry.

Behind 25 Patents: The R&D Innovation DNA of Kairui Chemical

Mon, 29 Sep 2025 16:02:45 +0800

As a benchmark enterprise in the HEDP chelating agent field, Kairui Chemical's core competitiveness stems from sustained R&D investment and innovative breakthroughs. Founded in 2015, the company has established a technical team anchored by core R&D personnel including Sun Baoji and Kan Xiaodong, forming a complete innovation chain spanning fundamental research to industrial applications.

Within the laboratories of its corporate technology center, R&D personnel optimize HEDP performance through molecular modification techniques. For extreme conditions such as ultra-high temperatures (>120°C) and ultra-high salinity (>20%), they have developed synergistic solutions incorporating antioxidants and salt-tolerant surfactants, overcoming the application limitations of traditional products. This innovation is no ivory tower endeavor—each patent stems from addressing customer pain points: developing pre-flushing auxiliary processes to tackle bituminous adsorption in crude oil, and launching the more soluble HEDP・Na4 sodium salt product to adapt to alkaline systems.

Open collaboration fuels innovation. Kerry Chemical partners with universities to establish key laboratories, rapidly translating fundamental research into productive outcomes. Its novel HEDP derivatives are currently trialed in a new energy battery recycling project, tackling industry wastewater treatment challenges and demonstrating its ambition to “lead industrial development through technological innovation.”

Empowering Industries Across Sectors: The Multi-Scenario Application Guide for Kairui HEDP

Mon, 29 Sep 2025 16:00:40 +0800

From deep within oil fields to textile workshops, from boiler systems to reverse osmosis membrane modules, Kairui Chemical's HEDP chelating agent is permeating every corner of industrial production as an “all-rounder.” This success stems from its deep insight into the diverse needs of different industries.

In oilfield extraction, addressing the unique challenges of high-temperature, high-salinity environments, Kairui's HEDP-based solutions—combined with additives like OA-12—successfully overcome scaling issues at reservoir temperatures of 92°C and mineralization levels of 8.5%, supporting efficient development in complex oilfields like those in Xinjiang. In textile dyeing workshops, HEDP serves as a hydrogen peroxide bleaching stabilizer, precisely chelating iron ions to prevent yellowing stains on fabrics and enhancing dyeing uniformity by over 30%. For the electronics industry with stringent water treatment requirements, Kairui Chemical's customized HEDP products control metal ion concentrations in water to the ppb level, protecting precision electronic components from corrosion during cleaning. In the food and beverage industry, its low toxicity meets hygiene standards, making it the preferred chemical for circulating cooling water systems. Twenty years of industry experience have cultivated not only technical expertise but also the precise service capability of “one strategy per industry.”