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| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Paint Additives |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
Performance Features
High Gloss, Hardness, Anti-corrosion, Adhesion
| Category | Details |
|---|---|
| Chemical Type | Carboxyl-functional polyester dispersion |
| Dispersion Medium | Water |
| Acid Value | 20-50 mg KOH/g |
| Key Feature | Sustainable alternative to solvent-borne systems |
Physical & Chemical Properties
| Property | Typical Value |
|---|---|
| Solid Content | 35-45% |
| Viscosity (25°C) | 100-1000 mPa·s |
| pH | 7.5-9.0 |
| Hydroxyl Value | 0-30 mg KOH/g |
| MFFT | 10-30°C |
Curing Systems
| Crosslinker | Cure Conditions | Features |
|---|---|---|
| Amino Resins | 140-160°C, 20-30 min | High hardness |
| Isocyanates | 60-80°C, 2-4 hrs | Flexible films |
| Epoxy Resins | 160-180°C, 15-25 min | Chemical resistance |
Applications
| Industry | Use Case | Key Benefit |
|---|---|---|
| Coil Coatings | Metal pre-coating | Formability |
| Wood Coatings | Furniture finishes | UV durability |
| Packaging | Food cans | FDA compliance |
| Automotive | Primer surfaces | Chip resistance |
Formulation Components
| Component | Function | Typical % |
|---|---|---|
| Resin Dispersion | Base polymer | 70-85% |
| Coalescent | Film formation | 3-8% |
| Defoamer | Process aid | 0.1-0.5% |
| Wetting Agent | Substrate adhesion | 0.5-2% |
Performance Advantages
| Feature | Comparative Benefit |
|---|---|
| VOC Content | <50 g/L vs 400-600 g/L (solvent) |
| Gloss | 85-95 at 60° |
| Adhesion | Class 0 (cross-cut test) |
Safety & Handling
| Parameter | Requirement |
|---|---|
| Flash Point | >100°C |
| Storage | 6-12 months @ 5-35°C |
| Freeze-Thaw | 3-5 cycles stable |
Market Data
| Segment | Market Share | Growth (CAGR) |
|---|---|---|
| Coil Coatings | 40% | 6.5% |
| Wood | 35% | 5.8% |
| Packaging | 25% | 7.2% |
Comparison with Solvent-borne
| Property | Waterborne | Solvent-borne |
|---|---|---|
| VOC | 90% lower | High |
| Cure Speed | 20% slower | Faster |
| Film Quality | Comparable | Slightly better flow |
Key Benefits and Limitations
| Advantages | Limitations |
|---|---|
| Excellent color retention | Higher cure temperatures |
| Good mechanical properties | Sensitive to pH changes |
| Easy water cleanup | Limited high-build capability |
Summary
Waterborne polyester resins offer eco-friendly solutions without compromising performance, particularly in coil and wood coating applications where color stability is critical.
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
For help with solutions customized to your business needs, contact Export Director now.
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