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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
Automotive or industrial coatings:High flexibility, hardness, adhesion, weather resistance, miscibility with acrylic resins, aluminum orientation
| Category | Specifications |
|---|---|
| Definition | Thermosetting polymers formed by polycondensation of diols with unsaturated dibasic acids |
| Chemical Base | Orthophthalic/Isophthalic acid + Propylene Glycol + Maleic Anhydride |
| Type | Acid Component | Key Properties | Common Applications |
|---|---|---|---|
| Orthophthalic | Phthalic anhydride | Cost-effective Moderate chemical resistance | Marine hulls FRP tanks |
| Isophthalic | Isophthalic acid | Enhanced corrosion resistance Better mechanical strength | Chemical storage Pipes |
| DCPD (Dicyclopentadiene) | Modified with DCPD | Low viscosity Fast curing | Automotive parts Bathtubs |
| Bisphenol-A | Bisphenol derivatives | Superior chemical/heat resistance | Chemical processing equipment |
| Property | Typical Value | Test Method |
|---|---|---|
| Viscosity (25°C) | 300-800 cPs | ASTM D2393 |
| Gel Time (25°C) | 15-45 minutes | ASTM D2471 |
| Tensile Strength | 40-90 MPa | ASTM D638 |
| Heat Deflection Temp | 60-120°C | ASTM D648 |
| Shrinkage | 5-8% | ASTM D2566 |
| System | Catalyst | Accelerator | Cure Characteristics |
|---|---|---|---|
| MEKP | Methyl Ethyl Ketone Peroxide | Cobalt Octoate | Room temperature cure |
| Benzoyl Peroxide | BPO | DMA | Heat-activated cure |
| UV-Curable | Photoinitiators | None | Instant cure under UV light |
| Component | Function | Content Range (%) |
|---|---|---|
| Resin Base | Matrix material | 60-80 |
| Styrene Monomer | Crosslinker | 20-40 |
| Inhibitors | Shelf life extension | 0.01-0.1 |
| Thixotropic Agents | Anti-sag properties | 0.5-2 |
| Pigments | Colorants | 1-5 |
| Method | Advantages | Limitations |
|---|---|---|
| Hand Lay-up | Low equipment cost Design flexibility | Labor-intensive |
| Spray-up | Faster production Uniform thickness | VOC emissions |
| Pultrusion | Continuous profiles High strength | Limited geometry |
| RTM (Resin Transfer Molding) | Excellent surface finish | High tooling cost |
| Industry | Usage Examples | Resin Preference |
|---|---|---|
| Marine | Boat hulls Deck components | Isophthalic/DCPD |
| Construction | Roofing panels Architectural elements | Fire-retardant grades |
| Automotive | Body panels Composite parts | Low-profile resins |
| Wind Energy | Turbine blades | High-performance isophthalic |
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.
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