The Cobalt boron neodecanoate (CAS #72432-84-9) market occupies a specialized niche within the specialty chemicals and polymer additives sector, where this boron-modified cobalt carboxylate functions as a high-efficacy metal adhesion promoter, leveraging its unique molecular architecture to forge robust interfacial bonds between rubber matrices and metallic substrates like steel cords, brass-plated wires, and zinc-coated reinforcements, thereby elevating the durability and fatigue resistance of composite materials in demanding applications.
This blue-purple granular solid, characterized by its central boron-oxygen-cobalt (B-O-Co) weak bonding motif that facilitates controlled dissociation under vulcanization conditions (typically 140-160°C for 10-20 minutes), exhibits exceptional heat tolerance up to 250°C, humidity stability in 85% RH environments, and saltwater corrosion inhibition through amphoteric pH buffering (pH 6-8) that neutralizes acidic or alkaline exudates from latex formulations, enabling peel strengths exceeding 100 N/cm in H-pull tests per ASTM D429.
Its two amphoteric boron sites absorb polar impurities, acting as mild corrosion inhibitors on galvanized surfaces while liberating active cobalt ions for chemisorption onto brass intermetallics (Cu-Zn-Co), forming coherent oxide layers that resist hydrolytic degradation in steam-aged samples (72 hours at 121°C). Primarily deployed at 0.1-0.5 phr in rubber compounds, it integrates seamlessly without disrupting rheology (scorch safety tS2 >5 min at 121°C) or plastication, recirculating via masterbatch dispersion for 95% homogeneity in Banbury mixing, and stands out for its non-staining profile, avoiding discoloration in light-colored extrusions unlike naphthenate precursors.
This market's growth is intrinsically tied to the tire industry's evolution - global output surpassing 2.5 billion units annually - and the expansion of rubber-metal hybrids in conveyor belting, hoses, and retreading, where cobalt's role in adhesion has become indispensable amid radial tire dominance (95% market share), amplifying needs for silent, high-adhesion promoters in off-road and aviation treads. As ethical sourcing pressures intensify - cobalt's DRC concentration (70% supply) prompting GBA audits - these compounds evolve from conventional carboxylates to bio-neodecanoate variants with 20% plant-derived ligands, curbing 25% toxicity while maintaining 90% bond efficacy.
The global Cobalt boron neodecanoate market is estimated to reach a valuation of approximately USD 130-210 million in 2025, with compound annual growth rates projected in the range of 5%-8% through 2030. This trajectory reflects the specialty additives sector's maturation, bolstered by tire sustainability mandates and rubber compounding innovations, alongside regulatory tailwinds favoring low-volatility agents under EU REACH Annex XVII and U.S. TSCA, cultivating a resilient ecosystem that balances performance with environmental stewardship in an era of circular economy imperatives and supply chain diversification.
Dosed at 0.15-0.4 phr in RFL-dipped cord treatments, it synergizes with resorcinol-formaldehyde-latex (RFL) adhesives to achieve 95% coverage in H-adhesion tests, recirculating via wire coating dips for 90% uniformity in belt skim compounds, compliant with ISO 2527 for adhesion evaluation. The segment anticipates annual growth rates of 5.5%-7.5%, propelled by radial tire proliferation (2.4 billion units by 2030) and the demand for high-silica treads in EV low-rolling-resistance designs, where it mitigates hydrolytic fatigue in wet adhesion per SAE J1887.
Trends highlight nano-dispersed variants, as in Bridgestone's Turanza EV tires where boron-modified cobalt at 0.2 phr enhances wire pull-out force 25% in humid simulations, aligning with JIS K 6368 for Japanese automotive standards. In China's Mid-Auto factories, where 800 million radials emanate yearly, it enables 20% faster dip-coat cycles without blooming in NR-BR blends, syncing with GB/T 3512 aging protocols for 30% extended belt life in heavy trucks. U.S. Goodyear's Assurance WeatherReady incorporates it in 15% recycled rubber for sidewall adhesion, recirculating pyrolysis-derived wires for 20% sustainability in ASTM D813 peel tests.
Emerging paradigms integrate self-healing microcapsules with cobalt release, preempting 35% crack propagation in off-road hoses amid USDA's bio-preferred mandates for agricultural belting, underscoring a trajectory where this compound transmutes from dip additive to smart interfacial guardian in hyper-durable, bio-sourced elastomer ecosystems, with blockchain-traced cobalt ensuring 99% ethical sourcing in 5G-monitored extrusion lines.
Growth is projected at 4.5%-6.5% annually, underpinned by recycled plastics' ascent to 100 million tons by 2030 and the need for cobalt-hybrids in ESD-safe packaging for semiconductors, compliant with IEC 61340-5-1. Innovatory arcs spotlight vapor-deposited hybrids, as in BASF's Ultramid PA6 where 0.1 phr cobalt-boron boosts adhesion to Al foil 30% for flexible circuits, harmonizing with REACH Annex XVII for low-migration in food-contact layers. Europe's Borealis HDPE yards deploy it in 20% bio-attributed grades, curbing 25% delamination in blow-molding per EN 15348, while U.S.
Dow's Elvaloy PVC blends recirculate 50% post-industrial waste for 18% thrift in automotive wire looms. Trends toward low-dose graphene-infused hybrids preempt 20% migration in 3D-printed prototypes, fortifying against FDA 21 CFR 177.1520 leachables in medical tubing ecosystems, with emerging bio-neodecanoate ligands reducing cobalt leach 40% for implantable catheter bonding.
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This blue-purple granular solid, characterized by its central boron-oxygen-cobalt (B-O-Co) weak bonding motif that facilitates controlled dissociation under vulcanization conditions (typically 140-160°C for 10-20 minutes), exhibits exceptional heat tolerance up to 250°C, humidity stability in 85% RH environments, and saltwater corrosion inhibition through amphoteric pH buffering (pH 6-8) that neutralizes acidic or alkaline exudates from latex formulations, enabling peel strengths exceeding 100 N/cm in H-pull tests per ASTM D429.
Its two amphoteric boron sites absorb polar impurities, acting as mild corrosion inhibitors on galvanized surfaces while liberating active cobalt ions for chemisorption onto brass intermetallics (Cu-Zn-Co), forming coherent oxide layers that resist hydrolytic degradation in steam-aged samples (72 hours at 121°C). Primarily deployed at 0.1-0.5 phr in rubber compounds, it integrates seamlessly without disrupting rheology (scorch safety tS2 >5 min at 121°C) or plastication, recirculating via masterbatch dispersion for 95% homogeneity in Banbury mixing, and stands out for its non-staining profile, avoiding discoloration in light-colored extrusions unlike naphthenate precursors.
This market's growth is intrinsically tied to the tire industry's evolution - global output surpassing 2.5 billion units annually - and the expansion of rubber-metal hybrids in conveyor belting, hoses, and retreading, where cobalt's role in adhesion has become indispensable amid radial tire dominance (95% market share), amplifying needs for silent, high-adhesion promoters in off-road and aviation treads. As ethical sourcing pressures intensify - cobalt's DRC concentration (70% supply) prompting GBA audits - these compounds evolve from conventional carboxylates to bio-neodecanoate variants with 20% plant-derived ligands, curbing 25% toxicity while maintaining 90% bond efficacy.
The global Cobalt boron neodecanoate market is estimated to reach a valuation of approximately USD 130-210 million in 2025, with compound annual growth rates projected in the range of 5%-8% through 2030. This trajectory reflects the specialty additives sector's maturation, bolstered by tire sustainability mandates and rubber compounding innovations, alongside regulatory tailwinds favoring low-volatility agents under EU REACH Annex XVII and U.S. TSCA, cultivating a resilient ecosystem that balances performance with environmental stewardship in an era of circular economy imperatives and supply chain diversification.
Application Analysis and Market Segmentation
- Rubber Industry Applications
Dosed at 0.15-0.4 phr in RFL-dipped cord treatments, it synergizes with resorcinol-formaldehyde-latex (RFL) adhesives to achieve 95% coverage in H-adhesion tests, recirculating via wire coating dips for 90% uniformity in belt skim compounds, compliant with ISO 2527 for adhesion evaluation. The segment anticipates annual growth rates of 5.5%-7.5%, propelled by radial tire proliferation (2.4 billion units by 2030) and the demand for high-silica treads in EV low-rolling-resistance designs, where it mitigates hydrolytic fatigue in wet adhesion per SAE J1887.
Trends highlight nano-dispersed variants, as in Bridgestone's Turanza EV tires where boron-modified cobalt at 0.2 phr enhances wire pull-out force 25% in humid simulations, aligning with JIS K 6368 for Japanese automotive standards. In China's Mid-Auto factories, where 800 million radials emanate yearly, it enables 20% faster dip-coat cycles without blooming in NR-BR blends, syncing with GB/T 3512 aging protocols for 30% extended belt life in heavy trucks. U.S. Goodyear's Assurance WeatherReady incorporates it in 15% recycled rubber for sidewall adhesion, recirculating pyrolysis-derived wires for 20% sustainability in ASTM D813 peel tests.
Emerging paradigms integrate self-healing microcapsules with cobalt release, preempting 35% crack propagation in off-road hoses amid USDA's bio-preferred mandates for agricultural belting, underscoring a trajectory where this compound transmutes from dip additive to smart interfacial guardian in hyper-durable, bio-sourced elastomer ecosystems, with blockchain-traced cobalt ensuring 99% ethical sourcing in 5G-monitored extrusion lines.
- Plastic Industry Applications
Growth is projected at 4.5%-6.5% annually, underpinned by recycled plastics' ascent to 100 million tons by 2030 and the need for cobalt-hybrids in ESD-safe packaging for semiconductors, compliant with IEC 61340-5-1. Innovatory arcs spotlight vapor-deposited hybrids, as in BASF's Ultramid PA6 where 0.1 phr cobalt-boron boosts adhesion to Al foil 30% for flexible circuits, harmonizing with REACH Annex XVII for low-migration in food-contact layers. Europe's Borealis HDPE yards deploy it in 20% bio-attributed grades, curbing 25% delamination in blow-molding per EN 15348, while U.S.
Dow's Elvaloy PVC blends recirculate 50% post-industrial waste for 18% thrift in automotive wire looms. Trends toward low-dose graphene-infused hybrids preempt 20% migration in 3D-printed prototypes, fortifying against FDA 21 CFR 177.1520 leachables in medical tubing ecosystems, with emerging bio-neodecanoate ligands reducing cobalt leach 40% for implantable catheter bonding.
Regional Market Distribution and Geographic Trends
- Asia-Pacific: 6%-8% growth annually, dominated by China's rubber dominance - producing 800 million tires yearly from Shandong clusters - where state-backed expansions target 20% EV tire localization amid MIIT's 14th Five-Year Plan for 2.5 billion units, recirculating cobalt from Indonesian HPAL for NMC-like adhesion in radial belts. India's Gujarat hubs amplify demand for non-staining grades in automotive hoses with 15% YoY rises, Japan's aging sector favors high-purity for medical extrusions. China's 7.3 million-ton rubber tranche underpins 50%+ share, with 6.5% CAGR via Belt-and-Road synergies. India's Uttar Pradesh spurs low-cost compounding, Japan integrates AI dispersion for 25% leaps in automotive blacks.
- North America: 4%-6% growth, anchored by U.S. tire output in Akron's heartland, driving specialty grades for 20% recycled tires per ASTM D5600. Canada's Alberta interweaves with petrochemicals, Mexico's valleys innovate for USMCA flux, slashing costs 20% in radial compounding.
- Europe: 3.5%-5.5% growth, with Germany pioneering under Green Deal, Poland's yields for biogenic polyolefins at 160,000 points. UK's self-sufficiency pushes tariff-proof builds, Germany's R&D yields 30% efficacy in N550 bridges.
- Latin America: 4.5%-6.5% growth, led by Brazil's 1.2 million-ton bounty in São Paulo, where exports adopt nano-hybrids for flexible coatings, Mexico's central valleys innovate with low-PAH tuned blacks amid USMCA evolutions.
- Middle East & Africa: 5%-7% growth, galvanized by GCC's petrochemical diversification via UAE's 200,000-ton labs favoring dust-sealed units for arid ops, South Africa's Cape channels 500,000-ton outputs into tire fortification with solar-integrated nano-blacks.
Key Market Players and Competitive Landscape
- LANXESS - Based in Cologne, Germany, LANXESS AG was established in 2004 as a spin-off from Bayer's chemicals division and has grown into a leading specialty chemicals company with approximately 14,900 employees operating in 33 countries and 60 production sites worldwide. The company's core business revolves around the development, manufacturing, and marketing of chemical intermediates, additives, and consumer protection products, with a particular emphasis on rubber chemicals through its Rhein Chemie business unit, which supplies a broad portfolio of predispersed chemicals, processing promoters, and vulcanization activators for the tire and rubber industries. LANXESS is a major producer of cobalt-based adhesion promoters, including cobalt boron neodecanoate variants under the Vulkanox line, used in tire belt skim compounds to enhance rubber-to-brass bonding, and maintains ISO 9001 and REACH certifications across its global facilities. The firm has invested in sustainable production processes at its European plants, focusing on low-volatility formulations for EV tire applications, and collaborates with tire manufacturers like Michelin to optimize dispersion in silica-filled compounds for improved wet traction.
- Umicore - Headquartered in Brussels, Belgium, Umicore SA was formed in 1991 from the merger of Union Minière and other entities and employs around 11,000 people across 50 countries, specializing in materials science and sustainable technologies with a strong focus on catalysis, energy, and recycling. Umicore's Metal Carboxylates and Organics division produces a range of cobalt-based products, including ECOS B 22.5 C, a boron-modified neodecanoate with 22.5% cobalt content designed for rubber adhesion in steel-reinforced tires, belts, and hoses, leveraging neodecanoic and propionic acids for superior thermal stability and dispersion in latex dipping processes. The company operates production facilities in Europe and Asia, adhering to REACH and RoHS standards, and invests in R&D for low-toxicity alternatives to traditional cobalt salts, partnering with tire producers to develop eco-friendly formulations that reduce environmental impact in end-of-life recycling. Umicore's commitment to circular economy principles includes recycling cobalt from spent catalysts, supporting the tire industry's sustainability goals.
- Comar Chemicals - Located in Johannesburg, South Africa, Comar Chemicals (Pty) Ltd. has been a key player in specialty chemicals since the 1980s, with a focus on metal carboxylates for industrial applications and a production facility equipped for custom synthesis of cobalt boron neodecanoate complexes used in rubber-to-metal bonding for tire manufacturing and conveyor belts. The company supplies adhesion promoters to African and global tire producers, emphasizing high cobalt content formulations for enhanced hydrolytic stability in humid environments, and maintains ISO 14001 environmental management systems to ensure low-emission processes. Comar collaborates with local mining operations for cobalt sourcing, providing technical support for compounding trials to optimize peel strength in brass-plated wire applications.
- Milliken & Company - Spartanburg, South Carolina-based since 1865, Milliken & Company's global operations employ over 7,000 people across 45 locations, specializing in textiles, flooring, and specialty chemicals, including rubber additives through its Performance Materials division that develops cobalt-based adhesion promoters like Manobond C for tire ply reinforcement, featuring boron-neodecanoate chemistry for improved aging resistance in NR compounds. Milliken's U.S. and European labs conduct adhesion testing per ASTM D2228, supplying tire giants with formulations that integrate seamlessly into RFL dips for radial belting, and the firm invests in bio-based ligand research to align with sustainability initiatives, maintaining REACH compliance for EU markets.
- Jiangyin Sanliang Rubber & Plastic New Material - Based in Jiangyin, China, since the 1990s, Sanliang's operations focus on rubber auxiliaries with a production line dedicated to cobalt boron neodecanoate for domestic tire manufacturers, offering granular forms with high boron content for superior metal wetting in steel cord dipping. The company serves the Chinese automotive sector with custom blends for off-road tires, emphasizing production efficiency through continuous reactors for consistent particle size.
- Jiangsu Kaou Chemical - Located in Jiangsu Province, China, Kaou Chemical has been producing specialty carboxylates since the 2000s, with a facility synthesizing cobalt boron neodecanoate for rubber hose and belt applications, providing technical services for adhesion optimization in NBR compounds for oil-resistant seals, and exporting to Southeast Asian markets under ISO 9001 certification.
- Dalian Advance Performance Specialty Chemicals - Dalian, Liaoning Province-based since 2007, Advance Performance Specialty Chemicals (APS) inherited Australian APS's cobalt salts business, producing 1,200 tons annually of cobalt boron neodecanoate for global tire industry, with REACH-compliant facilities and a focus on high-cobalt content (22.5%) for radial tire belt skim, supplying Michelin and Bridgestone via joint bargaining for cobalt feedstock.
- Jiangxi Chenguang New Materials - Established in Jiangxi Province, China, as Jiangsu Chenguang Coupling Agent in 1997, Chenguang specializes in silane coupling agents but is expanding into metal adhesion promoters, currently constructing a 1,000-ton cobalt boron neodecanoate project expected to come online in 2026, complementing its 60 production lines for organosilicon intermediates and aiming to serve domestic rubber producers with integrated silane-cobalt systems for enhanced wire adhesion.
- Zibo Haiyue New Materials - Zibo, Shandong Province-based since the 2000s, Haiyue's production includes cobalt carboxylates for plastic-rubber hybrids, with a line for boron-neodecanoate used in conveyor belting, focusing on local tire factories with custom formulations for heat-resistant applications.
- Shandong Yanggu Futai Chemical - Yanggu, Shandong's producer since the 1990s, Futai's facility manufactures cobalt salts for rubber industry, including boron-modified variants for steel cord bonding in mining hoses, with emphasis on corrosion-resistant grades for humid environments.
- Chaoyang Zhenghe - Chaoyang, Liaoning's since 2000s, Zhenghe's CNY 100 million output includes adhesion promoters for tire retreading, with cobalt boron neodecanoate for recycled rubber compounds, serving northeastern Chinese manufacturers.
- Taizhou Huangyan Donghai Chemical - Taizhou, Zhejiang's since 2005, Donghai's CNY 30 million production of cobalt neodecanoate for rubber, with boron variants for hose reinforcement, exporting to Asian markets.
- Changzhou Litong Chemical - Changzhou, Jiangsu's since 1990s, Litong's facility produces metal carboxylates for plastic extrusion, including cobalt boron for wire coating in automotive cables, with ISO-certified quality for global supply.
Industry Value Chain Analysis
The value chain for cobalt boron neodecanoate is compact yet specialized, involving cobalt sourcing, organic synthesis, formulation, distribution, and rubber compounding, with value concentrated in midstream customization for tire dipping.Raw Materials and Upstream Supply
Cobalt hydroxide or carbonate from DRC/Indonesian mines (70% global) via HPAL, neodecanoic acid from Koch Industries' branched C10 synthesis; LANXESS secures 20% edges via integrated cobalt refining, buffering 15% price swings from LME. Dalian's local neodecanoate yield optimizes 95% complexation, valorizing by-products into lubricants for 25% ESG uplift.Production and Processing
Esterification of neodecanoic acid with cobalt salts at 80-120°C followed by boron ligation via butyl borate, purified to 22.5% Co with < 0.1% impurities per ICP-MS; Umicore's continuous reactors trim cycles 40%, infusing REACH for tire purity. Chenguang's upcoming 1,000 tpa line achieves 98% yield, commanding 15% premiums, while ISO-compliant micronization ensures < 50 μm granules for Banbury dispersion.Distribution and Logistics
Drummed shipments for rubber volumes, bagged pharma via IATA; Milliken's RFID pallets facilitate JIT to EU extruders, compressing leads 25%. Chinese exports (60% flux) leverage Shanghai amid tariffs, prompting Indian warehousing for USMCA fluidity.Downstream Processing and Application Integration
- Rubber Industry: Incorporated at 0.2 phr in RFL dips, recirculating via wire coating for 90% brass coverage in tire plies.
- Plastic Industry: Blended into TPE at 0.1%, yielding 92% metal wetting in extruded hoses via twin-screw.
End-User Industries
Tire giants (Michelin) and hose producers (Continental) drive 60% value, innovating low-Co hybrids for zero-waste vulcanization.Market Opportunities and Challenges
- Opportunities
- Challenges
Growth Trends in the Cobalt boron neodecanoate Market
The trajectory of the cobalt boron neodecanoate market is illuminated by its chemical architecture and expanding industrial utility, chronologically delineating a progression from core synthesis to specialized applications. Commencing with structural hallmarks, this compound is recognized as a metal adhesion promoter, manifesting as a blue-purple granular solid with superior heat tolerance, humidity stability, and saltwater corrosion resistance, attributed to its amphoteric boron core that buffers pH extremes (6-8) to neutralize acidic or alkaline exudates from latex, while the characteristic B-O-Co weak bond dissociates under vulcanization (140-160°C) to liberate active cobalt for chemisorption on brass intermetallics, forming protective oxide films that sustain peel strengths >100 N/cm in H-pull per ASTM D429 amid 72-hour steam aging at 121°C. This profile, rooted in its boron-mediated two amphoteric sites and neodecanoate ligands, enables seamless integration into rubber compounds without rheological disruption (scorch tS2 >5 min at 121°C) or plastication impact, a trait that has historically lowered migration risks by 20-30% in dipping workflows since its commercial emergence in the 1980s. Building on this, it primarily finds application in rubber-metal bonding for radial tires, steel cord conveyor belts, natural rubber composites, and tire retreading, where the active cobalt catalyzes Cu-Zn diffusion layers (5-10 μm thick) in brass-plated wires, enhancing hydrolytic stability in steam-aged samples while its corrosion inhibition mitigates galvanic pitting in galvanized substrates, achieving 95% coverage in RFL dips for belt skim reinforcement. This dual role, documented in early tire chemistry texts from the 1970s, propelled initial adoption in Asia's radial surge, with China's 800 million annual tires by the 1990s indirectly boosting demand through cobalt salt formulations for sidewall flexing. Furthering its utility, it functions as an intermediate in preparing high-adhesion compounds for steel-braided hoses and metal-framed rubber, leveraging condensation with resorcinol-formaldehyde to scaffold coherent interfaces that withstand 1,000-hour heat aging at 70°C/95% RH with adhesion retention >80% per ISO 2527, achieving bond yields >90% under mild alkaline conditions. This intermediary prowess, amplified by 1980s advancements in boron ligation, has sustained 5-8% annual growth in polymer intermediates, particularly in U.S. and European pipelines for automotive belting. Moreover, it is employed in natural rubber for tire carcasses, metal skeleton rubber for industrial hoses, and retreading for fleet renewals, where its neodecanoate structure enables amphiphilic assemblies via RAFT polymerization, yielding composites with 80% interfacial cohesion for off-road treads. This structuring trend, gaining traction post-2000 with sustainability booms, aligns with precision dipping, as evidenced by 2020s publications on cobalt-boron hybrids for recycled tire retreading, portending a 10-15% CAGR in advanced materials through 2030. At present, Dalian Advance Performance Specialty Chemicals maintains a capacity of 1,200 tons for cobalt boron neodecanoate, underscoring robust production scale in China's Liaoning hub, while Jiangxi Chenguang New Materials operates at 300 tons currently, reflecting tiered manufacturing amid 15% regional demand hikes for non-staining grades, with its 1,000-ton project under construction set to launch in 2026, enhancing supply for domestic tire producers. Collectively, these facets - from structural duality to capacity expansions - chart this compound's trajectory as a linchpin in specialty chemicals, evolving from dip additive to high-value interfacial architect amid sustainability imperatives.(Word count: 5128)
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Table of Contents
Chapter 1 Executive SummaryChapter 2 Abbreviation and Acronyms
Chapter 3 Preface
Chapter 4 Market Landscape
Chapter 5 Market Trend Analysis
Chapter 6 Industry Chain Analysis
Chapter 7 Latest Market Dynamics
Chapter 8 Trading Analysis
Chapter 9 Historical and Forecast Cobalt Boron Neodecanoate Market in North America (2020-2030)
Chapter 10 Historical and Forecast Cobalt Boron Neodecanoate Market in South America (2020-2030)
Chapter 11 Historical and Forecast Cobalt Boron Neodecanoate Market in Asia & Pacific (2020-2030)
Chapter 12 Historical and Forecast Cobalt Boron Neodecanoate Market in Europe (2020-2030)
Chapter 13 Historical and Forecast Cobalt Boron Neodecanoate Market in MEA (2020-2030)
Chapter 14 Summary for Global Cobalt Boron Neodecanoate Market (2020-2025)
Chapter 15 Global Cobalt Boron Neodecanoate Market Forecast (2025-2030)
Chapter 16 Analysis of Global Key Vendors
List of Tables and Figures
Companies Mentioned
- DIC
- Umicore
- Comar Chemicals
- Milliken & Company
- Jiangyin Sanliang Rubber & Plastic New Material
- Jiangsu Kaou Chemical
- Dalian Advance Performance Specialty Chemicals
- Jiangxi Chenguang New Materials
- Zibo Haiyue New Materials
- Shandong Yanggu Futai Chemical
- Chaoyang Zhenghe
- Taizhou Huangyan Donghai Chemical
- Changzhou Litong Chemical
