English
Español
tiếng việt
русский
High-gloss, durable film formation with excellent leveling and flow characteristics.
Enhanced weather resistance and UV stability for extended outdoor performance.
Good compatibility with common solvents, pigments, and co-resins including melamine and acrylics.
Optimized drying profile—fast surface dry with balanced through-dry for efficient production cycles.
Low volatile organic compound (VOC) content, supporting compliance with modern environmental regulations.
Industrial maintenance coatings for metal structures and equipment.
General-purpose decorative enamels for architectural and furniture finishes.
Marine topcoats requiring corrosion resistance and gloss retention.
Railcar and heavy-duty vehicle refinish systems.
Can coatings for non-food-contact metal packaging.
| Chemical Type | Long-oil modified alkyd resin (soya oil-based) |
| Product Form | Liquid, solvent-borne |
| Appearance | Clear to pale yellow viscous liquid |
| Primary Applications | High-performance air-dry enamel coatings |
| Key Features | Good hardness development, flexibility, and adhesion on ferrous and non-ferrous substrates |
| Benefits | Reduced sanding time, improved gloss uniformity, and consistent batch-to-batch performance |
| Solvent Compatibility | Toluene, xylene, mineral spirits, and ester blends |
| Storage Stability | 12 months in original unopened container at 5–30°C |
Q1: What is the primary application of Sam Chung 3370D-H Alkyd Resin?
A: Sam Chung 3370D-H is a high-solids, medium-oil alkyd resin designed primarily for solvent-based industrial maintenance coatings, general-purpose enamels, and air-drying decorative finishes where balanced drying speed, gloss retention, and substrate adhesion are required.
Q2: Is this resin compatible with common crosslinkers used in two-component systems?
A: Sam Chung 3370D-H is formulated as an air-drying alkyd and is not intended for use with isocyanate or melamine crosslinkers. It performs optimally in single-component, oxidatively curing formulations. For forced-dry or chemically crosslinked systems, alternative resin types should be evaluated.
Q3: How does Sam Chung 3370D-H compare to conventional long-oil alkyds in terms of drying performance?
A: As a medium-oil alkyd, 3370D-H offers faster through-dry and improved early hardness development compared to traditional long-oil alkyds, while retaining good flexibility and flow characteristics—making it suitable for applications requiring quicker handling without sacrificing film integrity.
Q4: Can this resin be used in low-VOC formulations?
A: Yes—3370D-H is a high-solids alkyd resin, enabling formulators to reduce overall solvent content while maintaining workable viscosity and film-building properties. Its design supports compliance strategies targeting lower VOC emissions, though final formulation VOC levels depend on co-solvents and additives used.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
