The Global Resorcinol Bis(Diphenyl Phosphate) Market was valued at USD 460.5 Million in 2025 and is projected to reach USD 638.2 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 3.7% during the forecast period (2024–2034). This growth is being driven by stringent global fire safety regulations, the increasing demand for halogen-free flame retardants in electronics and automotive sectors, and the superior performance characteristics of RDP in high-performance engineering plastics.

As industries worldwide transition towards safer, more sustainable materials, the focus intensifies on the specialty chemical producers who are pioneering advanced flame retardant solutions. In this blog, we profile the Top 10 Companies in the Resorcinol Bis(Diphenyl Phosphate) Industry—a group of chemical giants and specialized manufacturers shaping the future of fire safety in polymers and composites.

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🔟 1. Zhejiang Wansheng Co., Ltd.

Headquarters: Zhejiang, China
Key Offering: High-purity RDP, Halogen-Free Flame Retardants

Zhejiang Wansheng is a leading global supplier of phosphorus-based flame retardants, with RDP being one of its flagship products. The company leverages its integrated production capabilities and strong R&D focus to deliver high-quality, thermally stable RDP grades for demanding applications in electronics and automotive engineering plastics.

Innovation Initiatives:

• Continuous capacity expansion for phosphorus-based flame retardants

• Development of low-volatility, high-performance RDP grades

• Strong focus on meeting international environmental and safety standards (REACH, RoHS)

Download FREE Sample Report: Resorcinol Bis(Diphenyl Phosphate) Market – View in Detailed Research Report

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9️⃣ 2. Jiangsu Yoke Technology Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: RDP, TCPP, Other Organophosphorus Flame Retardants

Jiangsu Yoke Technology is a major player in the flame retardant market, with a significant portfolio that includes Resorcinol Bis(Diphenyl Phosphate). The company serves a global clientele, providing solutions that enhance the fire safety of polycarbonate, PC/ABS blends, and other engineering plastics without compromising mechanical properties.

Innovation Initiatives:

• Investment in green and sustainable flame retardant technologies

• Strategic partnerships with global polymer compounders and OEMs

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8️⃣ 3. ICL Group

Headquarters: Tel Aviv, Israel
Key Offering: Fyrolflex RDP, Brominated and Phosphorus-based Flame Retardants

ICL Group is a multinational specialty chemicals company with a robust flame retardants division. Its Fyrolflex RDP product line is recognized for its high efficiency and compatibility in various polymer systems, catering to the stringent requirements of the electronics and construction industries.

Innovation Initiatives:

• Extensive R&D dedicated to developing next-generation, sustainable flame retardants

• Global production and supply chain to ensure consistent quality and availability

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7️⃣ 4. Daihachi Chemical Industry Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: PX-200, PX-202 (RDP), Other Phosphorus Esters

Daihachi Chemical is a pioneer in phosphorus chemistry and a respected supplier of high-purity RDP under its PX series. The company is known for its technical expertise and produces flame retardants that meet the highest standards for thermal stability and performance in challenging applications.

Innovation Initiatives:

• Long-standing expertise in esterification and purification processes

• Focus on developing eco-friendly and highly efficient flame retardant solutions

Download FREE Sample Report: Resorcinol Bis(Diphenyl Phosphate) Market – View in Detailed Research Report

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6️⃣ 5. GO YEN CHEMICAL INDUSTRIAL CO., LTD.

Headquarters: Taipei, Taiwan
Key Offering: RDP, TPEP, CDP, Specialty Phosphorus Chemicals

GO YEN CHEMICAL is a specialized manufacturer of phosphorus-based flame retardants with a strong international presence. The company’s RDP is valued for its quality and is extensively used in wire and cable coatings, electronic encapsulants, and engineering thermoplastics.

Innovation Initiatives:

• Customization of flame retardant formulations to meet specific customer needs

• Commitment to stringent quality control and environmental responsibility

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5️⃣ 6. Oceanchem Group

Headquarters: Guangdong, China
Key Offering: RDP, Brominated Flame Retardants, Flame Retardant Synergists

Oceanchem Group is a comprehensive supplier of flame retardants and fine chemicals. The company provides reliable RDP products that are essential for achieving high flame retardancy ratings (e.g., UL94 V-0) in a wide range of polymer applications, supported by a global distribution network.

Innovation Initiatives:

• Integrated manufacturing from raw materials to finished products

• Focus on developing synergistic flame retardant systems for enhanced performance

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4️⃣ 7. Adeka Corporation

Headquarters: Tokyo, Japan
Key Offering: ADK STAB FP-500 Series (RDP), Polymer Additives

Adeka is a leading Japanese chemical company with a strong portfolio of polymer additives, including high-performance flame retardants. Its ADK STAB FP-500 series, based on RDP, is designed to provide excellent flame retardancy with low impact on the physical properties of engineering plastics.

Innovation Initiatives:

• Strong emphasis on research to improve the sustainability profile of additives

• Global technical service support for customers in the plastics industry

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3️⃣ 8. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Levagard TP LUX Series, Flame Retardant Masterbatches

While known for its broad range of specialty chemicals, Lanxess offers advanced flame retardant solutions that include phosphorus-based chemistry. The company focuses on developing products that meet the evolving regulatory and performance demands of the European and North American markets.

Innovation Initiatives:

• Development of halogen-free solutions for demanding applications

• Integration of flame retardants into high-performance material systems

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2️⃣ 9. Clariant AG

Headquarters: Muttenz, Switzerland
Key Offering: Exolit OP (Phosphorus-based), Halogen-Free Flame Retardants

Clariant is a global leader in specialty chemicals with a strong flame retardants business. Although its Exolit OP range is primarily based on other phosphorus chemistries, the company’s expertise and market position influence the broader halogen-free flame retardant sector, including the development landscape for advanced products like RDP.

Innovation Initiatives:

• Pioneering sustainable flame retardant technologies with a low environmental footprint

• Extensive application development support for customers worldwide

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1️⃣ 10. Shandong Novista Chemicals Co., Ltd.

Headquarters: Shandong, China
Key Offering: RDP, APP, MCA, Comprehensive Flame Retardant Portfolio

Shandong Novista is a specialized manufacturer focusing on a wide array of flame retardants. The company produces RDP that is used effectively in various thermoplastic and thermoset applications, competing on the basis of cost-effectiveness and consistent quality to serve growing markets in Asia and beyond.

Innovation Initiatives:

• Expansion of production capacity to meet rising global demand

• Focus on providing tailored solutions for specific polymer and application requirements

Get Full Report Here: Resorcinol Bis(Diphenyl Phosphate) Market – View in Detailed Research Report

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🌍 Outlook: The Future of Flame Retardancy is Halogen-Free and High-Performance

The Resorcinol Bis(Diphenyl Phosphate) market is undergoing a significant transformation. While it remains a niche within the broader flame retardants industry, its importance is growing rapidly due to the global shift away from halogenated compounds. The industry is investing in advanced production technologies, improved purity grades, and sustainable manufacturing practices.

📈 Key Trends Shaping the Market:

• Stringent global regulations phasing out brominated flame retardants

• Rising demand from the electric vehicle (EV) sector for battery component safety

• Increasing miniaturization and power density in electronics driving need for superior thermal management

• Growing preference for halogen-free materials in consumer goods and building products

Get Full Report Here: Resorcinol Bis(Diphenyl Phosphate) Market – View in Detailed Research Report

The companies listed above are not only supplying essential safety solutions—they are actively driving innovation in the transition towards a safer and more sustainable material world.