Photopolymer
Rigid Glass-Filled Resin
Ultra Stiff Technical Resin
Ultra-stiff glass-filled resin with high thermal stability, designed to resist deflection in thin-walled components.
| Compatible Technologies | SLA/DLP Printing |
| Tensile Strength | 64 MPa |
| Heat Deflection Temperature (HDT) | 280°C |
| Hardness | 96D |
| Available Colors | White |
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Why Choose Rigid Glass-Filled Resin?
Rigid Glass-Filled Resin is an ultra-stiff SLA 3D printing material reinforced with microscopic glass beads integrated into the photopolymer matrix. Unlike standard resins, it offers superior resistance to deformation under load, boasting a very high flexural modulus. Produced with Resin 3D Printing (SLA / DLP), these parts exhibit excellent dimensional stability and resistance to creep over time. This makes them perfect for checking fixtures, gauges, and thin-walled housings where precision is paramount. Additionally, its enhanced thermal stability allows for safe use in under-hood automotive testing and aerodynamic components like turbine blades.
Advantages
High Stiffness (Modulus): Glass reinforcement provides exceptional resistance to bending; the part maintains its shape under load.
Heat Resistance: Offers a significantly higher Heat Deflection Temperature (HDT) than standard resins, resisting friction heat and environmental stress.
Dimensional Stability: Low shrinkage and high creep resistance ensure the part retains its dimensions even under sustained load.
Smooth & Hard Surface: Glass additives increase surface hardness, improving wear resistance and allowing for a very smooth finish when polished.
Limitations
Brittleness: Due to its extreme hardness, impact resistance is low; it does not flex and may shatter like glass if over-stressed (brittle nature).
Weight: Density is higher than standard resins due to the glass particles.
Color: Typically available in opaque white or grey; full transparency is not possible due to the glass filler.
Mechanical Properties
Metric Measurements
Elastic Modulus
10 GPa
Elongation at Break
1 %
Density
1.65 g/cm³
Glass-Filled Resin FAQ
What is the main difference from Standard Resin?
The fundamental difference is rigidity. While standard resins can flex like a plastic ruler, Rigid Glass-Filled Resin behaves more like ceramic or glass; it resists bending. This is critical for precision grippers in Industrial Machinery and Robotics.
What applications is it ideal for?
It is ideal for thin-walled enclosures that must not flex, fan blades, welding fixtures, and manifold prototypes in the Automotive and Mobility sector.
How is the surface quality?
Despite being glass-filled, the surface is remarkably smooth. It can be sanded to a hard, glossy finish. However, due to the material’s hardness, sanding may require slightly more effort than standard resin.
What is the heat resistance?
The Heat Deflection Temperature (HDT @ 0.45 MPa) typically ranges between 70°C and 85°C, depending on the post-curing process. This is sufficient for many functional tests and low-temperature fluid testing.
Is it suitable for snap-fit assemblies?
No. Since the material does not flex, snap-fit tabs will likely break during assembly. For snap-fits, Nylon-Like Engineering Resin (Tough Resin) should be chosen.
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