Thermosetting Acrylic Resin
We are a manufacturer based in China. We specialize in providing high-quality Thermosetting Acrylic Resin for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Paint chemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Performance Features
Modification of epoxy resin, adhesion to special metal
Main Applications
baking paint for some special metal
Thermosetting Acrylic Resin: Overview and Key Properties
| Category | Details |
|---|---|
| Chemical Type | Crosslinked acrylic polymer |
| Curing Mechanism | Heat or catalyst-induced polymerization |
| Appearance | Clear to pale yellow liquid |
| Key Feature | High durability and weather resistance |
Physical & Chemical Properties
| Property | Typical Value |
|---|---|
| Glass Transition Temp. (Tg) | 50–120°C |
| Tensile Strength | 40–80 MPa |
| Elongation at Break | 2–10% |
| Viscosity (25°C) | 500–5.000 mPa·s |
| Solids Content | 50–70% |
Curing Systems
| Curing Method | Conditions | Features |
|---|---|---|
| Thermal Cure | 120–180°C for 20–60 min | High crosslink density |
| Catalytic Cure | Room temp with peroxide | Fast curing |
| Hybrid Cure | UV/thermal dual cure | Balanced properties |
Applications
| Industry | Use Case | Key Benefit |
|---|---|---|
| Automotive | Clearcoats, primers | UV/chemical resistance |
| Industrial Coatings | Metal finishes | Hardness/abrasion resistance |
| Electronics | Conformal coatings | Dielectric properties |
| Aerospace | Composite binders | Lightweight durability |
Formulation Components
| Component | Function | Typical % |
|---|---|---|
| Acrylic Monomers | Base resin | 60–80% |
| Crosslinkers | Cure agents | 10–30% |
| Additives | Flow/UV stabilization | 1–5% |
| Pigments | Color/opacity | 0–20% |
Performance Advantages
| Feature | Comparative Benefit |
|---|---|
| Weathering | Superior to alkyds/epoxies |
| Gloss Retention | 85+ at 60° after 5 yrs outdoor |
| Chemical Resistance | Withstands fuels/solvents |
Safety & Handling
| Parameter | Requirement |
|---|---|
| VOC Content | <350 g/L |
| Storage | 12 months @ <30°C |
| PPE | Gloves/goggles |
Market Data
| Segment | Market Share | Growth (CAGR) |
|---|---|---|
| Coatings | 60% | 5.2% |
| Adhesives | 25% | 6.8% |
| Composites | 15% | 7.5% |
Key Benefits and Limitations
| Advantages | Limitations |
|---|---|
| Excellent UV stability | Higher cost than thermoplastics |
| Hard/flexible balance | Limited repairability |
| Broad formulation range | Requires precise curing |
Summary
Thermosetting acrylic resins deliver premium performance for demanding exterior applications. Their crosslinked structure ensures long-term gloss and chemical resistance, though proper curing is essential for optimal properties.
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