Description
Graphy Tera Harz TA-28 – Clear Aligner Resin
Tera Harz TA-28 is a biocompatible photopolymer resin engineered for direct 3D-printed clear aligners. It delivers high rigidity, outstanding transparency, and shape-memory performance, making it ideal for precise, predictable orthodontic movement.
Key Features:
• High Rigidity – Provides the stiffness needed for effective tooth movement.
• Shape-Memory Properties – Recovers shape with body temperature for better adaptation and comfort.
• Biocompatible – Safe for long-term intraoral use.
• High Transparency – Produces clear, aesthetic aligners.
• Dental Printer Compatible – Optimized for 405 nm orthodontic 3D printers.
Specifications:
• Density: ~1.091 g/cm³
• Viscosity: ~700 ± 200 cps at 25 °C
• Solid Content: ≥ 98% (at 80 °C for 1 hour)
• Shore Hardness (D): ≥ 85
• Flexural Strength: ≥ 70 MPa (ISO 20795-2)
• Flexural Modulus: ≥ 2000 MPa (ISO 20795-2)
• Water Solubility: ≤ 0.5 μg/mm³ (ISO 20795-2)
• Shelf Life: 12 months (store at 15–25 °C, away from light)
Why Choose This Resin:
• Maintains clarity and strength even with repeated wear.
• Produces accurate aligners with consistent orthodontic forces.
• Reduces chairside adjustments thanks to shape-memory behavior.
• Supports efficient, fully digital orthodontic workflows.
• Ensures stable, reliable performance across all treatment stages.
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