🛠️ SainSmart eTPU-95A Filament – Flexible, Durable & Smart
✨ Smart Color-Changing Effect
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At temperatures above 28 °C, the filament automatically changes to a golden yellow, giving your prints a brilliant and eye-catching look.
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Ideal for functional designs that also need a visual temperature indicator.
🌀 Flexible & Soft
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Made from TPU (Thermoplastic Polyurethane), combining strength and flexibility.
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Perfect for parts requiring bendability and resilience.
💪 Durable & Sturdy
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Elongation at break ≥800%, far exceeding many other materials.
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Offers high impact resistance, tear resistance, wear and cut resistance, and low compression set.
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Ensures long-lasting performance under stress and repeated use.
☀️ UV & Environmental Resistance
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Excellent UV resistance, oil resistance, and low-temperature durability.
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Suitable for outdoor applications and harsh environments.
📏 Shore Hardness 95A
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Provides high hardness with good resilience.
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Suitable for insoles, phone cases, and other functional applications.
⚡ High-Speed Printing
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Supports high-flow, ultra-high liquidity printing.
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Saves time while maintaining print quality.
🎯 Wide Applications
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The color-changing property can indicate temperature, making it useful for:
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☕ Cup holders
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🎲 Toys
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👟 Shoes
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⌚ Wearable devices
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🖨️ Easy to Print
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Compatible with most FDM 3D printers using Direct Extruders and Bowden Extruders.
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Works well with Raise3D, Prusa, Voron, Creality, and more.
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Best performance with short-range feeding setups.
📊 Technical Parameters
| Category | Value |
|---|---|
| Melt Flow Index (MFI) | 1.2 (190 ℃ / 2.16 kg) |
| Density | 1.21 g/cm³ |
| Tensile Strength | 35 MPa |
| Tensile Elongation | ≥488% |
| Shore Hardness | 95A |
| Recommended Printing Temp. | 190–230 ℃ |
| Bed Temperature | 45–60 ℃ |
| Fan Speed | 100% |
| Printing Speed | 40–100 mm/s |
| Drying Recommendation | 55 ℃ / ≥4h |
| Extruder Recommendation | Short-range dual-wheel deceleration extruder; remote extruder ≤20 mm/s |
| Maintenance | Clean nozzle regularly; replace nozzle/throat if needed |