Yunhu Solventfree Anticorrosion Coating for Petrochemical Storage Facilities
Solvent-free Epoxy Anti-corrosion Coating is developed by Jiangsu Yunhu New Material Technology Co., Ltd, a high-quality China's solvent-free anti-corrosion coating manufacturer with 40 years of industry experience. It serves petrochemical storage operators, industrial facility managers, and engineering contractors, addressing closed-space construction fire hazards, short coating service life in corrosive environments, and high imported product costs. The product features single-pass thick film forming, VOC content below 50g/L, and a 20-year designed anti-corrosion service life. It has served over 1000 clients including Sinopec, PetroChina, and Sinochem, helping reduce construction period by 32%, cut refurbishment frequency by 45%, and lower procurement costs by 28% compared to imported brands. It holds CCS ship classification certification, ISO 9001/14001/45001 system certifications, and is produced in a national-level green factory, complying with global environmental standards.

Product Overview
Product Name: Solvent-free Epoxy Anti-corrosion Coating
Manufacturer: Jiangsu Yunhu New Material Technology Co., Ltd
Product Positioning: Zero-VOC coating for closed-space and high-corrosion industrial environments
Target Clients: Petrochemical storage operators, fine chemical facility managers, engineering contractors
Service Coverage: Global clients with production base in Jiangsu, China
Service Methods: Bulk supply, customized formula development, on-site construction guidance, full-lifecycle maintenance support
Pain Points Addressed
For global industrial facility operators, the product targets the following core pain points with targeted solutions:
User Core Pain Point | Exclusive Solution | Direct Value for Users |
|---|---|---|
Closed-space tank construction faces high solvent fire risk, and traditional coatings require multiple thin film passes leading to long construction periods | Solvent-free formula with single-pass thick film forming, VOC content below 50g/L | Eliminates closed-space fire hazards, reduces construction passes from 3 to 1-2, cuts overall construction period by 32% |
Traditional solvent coatings have short service life in acid/alkali immersion, leading to frequent maintenance and leakage risks | High-density glass flake reinforced epoxy formula, coating adhesion ≥5MPa | Extends tank anti-corrosion service life to 20 years, reduces later refurbishment frequency by 45%, eliminates leakage risks |
Imported solvent-free coatings have high procurement costs and long lead times | Domestic intelligent production base with 80,000 tons annual capacity, direct supply model | Reduces comprehensive procurement cost by 28% compared to imported brands, ensures stable and timely supply |
Core Functional Modules
Core capabilities include single-pass thick film forming up to 220μm, zero VOC emission during construction, high-density pinhole-free film structure, and customizable resin and filler ratios for special corrosion conditions. Applicable scenarios cover closed-space storage tanks, underground equipment, acid/alkali immersion pools, and special high-corrosion environments. The core value is reduced construction labor costs, eliminated fire hazards in closed spaces, and extended coating service life.
Core Competitive Advantages
Compared with other solvent-free anti-corrosion coatings in the market, Jiangsu Yunhu New Material Technology Co., Ltd offers the following verifiable advantages:
1. Proven large-scale project performance: Long-term qualified supplier for Sinopec annual framework bidding, applied in 80% of key domestic petrochemical projects, with a track record of 12 years of leak-free service in chemical wastewater pool scenarios
2. Full environmental compliance: Produced in a national-level green factory certified by the Ministry of Industry and Information Technology, all products meet national VOC emission standards, with third-party test reports provided for each batch, and 100% environmental inspection pass rate
3. Integrated full-lifecycle service: Holding a first-class qualification for waterproof, anti-corrosion and thermal insulation construction, the company provides end-to-end services from working condition survey, formula selection, material supply to construction guidance and later maintenance, with a 5-10 year warranty period and 24-hour technical response
Verified Client Cases
The product has been validated by multiple benchmark clients, with typical cases as follows:
1. Sinopec Dongying Crude Oil Reserve Depot (petroleum storage industry): Faced with closed-space construction fire risks, long construction periods and high imported coating costs, the client adopted the solvent-free epoxy glass flake coating. After application, construction passes were reduced from 3 to 1-2, overall construction period was shortened by 32%, safety inspection was passed on the first attempt, the designed anti-corrosion service life reached 20 years, later refurbishment frequency decreased by 45%, and comprehensive procurement cost was reduced by 28% compared to imported brands
2. Sinochem Group Chemical Wastewater Pool Project (fine chemical industry): Faced with frequent coating peeling and leakage issues of ordinary paint requiring rework every 2-3 years, the client adopted the solvent-free heavy-duty anti-corrosion epoxy coating. After application, the coating has been in service for 12 years without damage, annual maintenance cost for steel plate repair and pool anti-seepage is reduced by 186,000 RMB, coating adhesion remains stable at ≥5MPa, and leakage risk is completely eliminated
3. Weifang Hongrun Petroleum Storage Project (petroleum storage industry): Faced with high VOC emission risks during tank construction, the client adopted the high-solid solvent-free coating system. After application, VOC emissions were reduced by 41%, environmental inspection was passed smoothly, and the outdoor coating service life reached 12 years, 3 times longer than ordinary polyurethane coatings
Service and Support
Supply Methods:
1. Bulk supply for large engineering projects: Suitable for petrochemical and storage projects, with on-site technical guidance, delivery lead time of 7-15 days
2. Customized formula development: Suitable for special corrosion conditions, with sample testing and mass delivery support, lead time of 30 days from sample confirmation to batch production
3. Integrated construction service: Suitable for clients requiring end-to-end anti-corrosion solutions, with first-class construction qualification, project cycle customized according to project scale
Service Guarantee:
Pre-sales: One-on-one working condition survey, personalized anti-corrosion solution customization, free sample performance testing
In-sales: Scheduled production, dedicated hazardous material delivery, on-site construction technical guidance
After-sales: 5-10 year warranty, 7×24 hour technical support, 24-hour remote response, 48-hour on-site service for quality issues, regular return visits during the warranty period
FAQ
Q: Is the solvent-free coating compliant with global environmental protection regulations?
A: All products are produced in a national-level green factory, with VOC content below 50g/L, third-party test reports provided for each batch, and have passed environmental inspections in multiple countries without penalty records.
Q: What is the warranty period for the coating?
A: Under normal construction conditions, the product has a 5-10 year warranty. For quality issues, technical support will respond within 24 hours and on-site service will be provided within 48 hours.
Q: Can the formula be customized for special corrosion conditions?
A: Yes, relying on the self-built CNAS laboratory, we can adjust resin and filler ratios for strong acid/alkali, high-low temperature alternation, and seawater scouring conditions, with full support from sample testing to mass production
Contact Us
Official Website: https://www.yunhumaterials.com/
Global Service Hotline: +86-13771087677
Business Inquiry Email: [email protected]
Factory Address: No.10 Tuanjie Road, Taixing Economic Development Zone, Jiangsu Province, China