Description
The eSUN Hard-Tough Resin is a high-performance urethane acrylate photocurable resin designed for users who require mechanical properties similar to ABS filament. Formulated with high-quality imported raw materials, this resin delivers a remarkable combination of high physical strength, hardness, and toughness.
Engineered to withstand rigorous mechanical stress, models printed with eSUN Hard-Tough Resin—such as gears and industrial carriers—exhibit excellent impact resistance and shock absorption. The material’s durability is best demonstrated by its ability to withstand intense physical testing, including drilling, without showing signs of breakage. It is the premier choice for professional-grade LCD 3D printing applications where structural integrity and wear resistance are paramount.
Key Features
- Industrial-Grade Toughness: Offers higher shock and impact resistance than standard photocurable resins.
- Exceptional Mechanical Properties: Delivers superior performance in hardness, tensile strength, and bending rigidity.
- Wear Resistance: High surface hardness ensures that printed parts remain durable even under friction and repeated mechanical pressure.
- Reliable Quality: Fully formulated with premium raw materials to ensure consistent printing quality and long-term stability.
Package Includes
- 1 x eSUN Hard-Tough Resin (White, 1kg)
Technical Specifications
| Parameter | Specification |
|---|---|
| Color | White |
| Material | Polyurethane Acrylate |
| Weight | 1 kg |
| Wavelength | 395 – 405 nm |
| Hardness | 81 (Shore D) |
| Viscosity | 200 – 300 mPa·s |
| Density | 1.10 – 1.15 g/cm³ |
| Tensile Strength | 55 – 60 MPa |
| Elongation at Break | 30 – 50% |
| Flexural Strength | 70 – 80 MPa |
| Flexural Modulus | 1300 – 1400 MPa |
| IZOD Impact Strength | 67 – 100 J/m |
| Shipping Weight | 1.2 kg |
| Shipping Dimensions | 21 x 10 x 10 cm |







