D-3502 Single-Component Waterborne Epoxy Dispersion
D-3502 is a one-component epoxy resin dispersion designed for metal coatings. It exhibits excellent adhesion to various metal substrates and can be used in one-component air-drying systems, featuring fast drying, high hardness, outstanding flexibility, and good salt spray resistance. It is also suitable for water-based baking paint systems, offering strong adhesion on challenging substrates and excellent chemical resistance.
Application Areas:
• Metal anti-corrosion coatings
• Industrial coatings• Machinery product coatings
Typical Characteristics (Not for Specification)
Appearance: Milky white liquid
Solid Content (%): 38-43
Viscosity (25ºC, mPa·s): 500 - 10,000
pH: 8-10
Application Formulation: (Iron Oxide Red Paint)
Iron Oxide Red Pigment Paste Formulation
Raw Material Amount
Deionized Water 35
DMEA 0.1
Stir until uniform and confirm pH value 8-9
Dispersant 0.6
Defoamer 0.1
Stir and pre-disperse for 10min
Zinc Chromate Yellow 1.5
Strontium Chromate Yello 1.5
F120 Iron Oxide Red Pigment 59
Stir until evenly dispersed, then grind to a fineness of ≤15μ
Deionized Water 2.2
Total 100
Coating Formula
Raw Material Name Quantity
3502 81.7
X-150 0.5
4100 0.2
825 0.1
Iron Oxide Red Paste 17
2020 0.3
105A Thinning Agent 0.2
Total 100
Performance
Test Item Test Stan Result
Film Thickness Film Thickness Gauge 30-35 μm
Gloss Gloss Meter (60°/20°) 50
Fast-Drying Water Resistance 80°C × 30 min baking, 25°C × 300 h immersion Nowhitening, discoloration, etc.
Hardness 80°C × 30 min baking, room temperature H
Adhesion 1 mm × 100 grid pattern, Tape off. 100/100
Salt Spray Resistance 5% salt spray test, 500 h No abnormality
Storage Conditions
The product should be stored in a sealed container, protected from freezing and high temperatures. The recommended normal storage temperature is 10ºC to 35ºC, with a shelf life of 12 months from the date of packaging.
| Company Name | Shanghai QXQC New Material Technology Co., Ltd | Country/Region | China |
| Business Type | Manufacturer/Factory | Company Size | 203 |
| Established | July 21, 2004 | ||
| Address | No.168, Lane 9299, Tingwei Road, Tinglin Town, Jinshan, Shanghai | ||
| Main Products | Waterbourne Anticorrosive Coating | ||
Shanghai QXQC New Material Technology Co., Ltd. is located in Shanghai, the economic and trade center of China. The company is a high-tech enterprise integrating R&D, production, sales, and service, headquartered in the Tinglin Industrial Zone, Jinshan District.
As a member of the Chinese paint industry association, QXQC has been dedicated to the R&D and production of new water-based environmentally friendly materials and coatings since its establishment. The company has extensive experience in the synthesis of emulsions and water-based hyperbranched resins. Furthermore, it is the only enterprise in China that has achieved industrialization of water-based hyperbranched technology.
The company provides waterborne acrylic emulsion, waterborne UV resin, waterborne hyperbranched epoxy resin, waterborne hyperbranched acrylic resin, waterborne hyperbranched silicone resin, waterborne hyperbranched polyurethane resin, and water-based photocatalysts for the printing and packaging industries as well as the coatings and new materials industries. At the same time, the company has made remarkable progress in the fields of waterborne nanomaterials, water-based hyperbranched structure design, and industrialization.
The company owns advanced testing equipment and independent laboratories, reliable product testing methods, a comprehensive quality assurance system, efficient logistics support, and a nationwide sales and service network. These strengths enable QXQC to consistently maintain leading technologies and excellent product quality, enjoy a high reputation, and exert strong brand influence. QXQC believes that competition among modern enterprises centers on talent and attention to detail. Adhering to the business philosophy of 'customer first, efficient and pragmatic, integrity above all, and teamwork,' the company fully implements refined management with an advanced strategic vision, innovative spirit, and practical approach. It has established a scientific, efficient, and interactive management model, laying a solid foundation for achieving its mission of 'satisfying society, customers, employees, and shareholders' and realizing its vision of becoming an internationally competitive supplier in the printing downstream material processing and acrylic emulsion synthesis fields.
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