{
  "material": "TPU",
  "full_name": "Thermoplastic Polyurethane",
  "family": "Flexible",
  "tagline": "Shock-absorbing flexibility with spring-back resilience.",
  "stock": "In stock · Ships in 24 h",
  "specs": {
    "Filament diameter": "1.75 mm ±0.02",
    "Net weight": "1 kg spool",
    "Density": "1.21 g/cm³",
    "Shore hardness": "95A",
    "Nozzle temperature": "220 – 250 °C",
    "Bed temperature": "40 – 60 °C",
    "Print speed": "15 – 40 mm/s (direct drive)",
    "Cooling fan": "Low (20 – 40%)",
    "Tensile strength": "38 MPa",
    "Elongation at break": "≈450 % (stretchy)",
    "Drying": "Recommended — dry 4 h @ 70 °C",
    "Glass transition (Tg)": "-40 °C",
    "Flexural modulus": "0.3 GPa (flexible)",
    "Recommended nozzle": "Brass (standard)",
    "Storage": "Dry box recommended, below 40% RH",
    "Certifications": "RoHS · CE · REACH",
    "Spool": "Cardboard, recyclable"
  },
  "print_settings": [
    "Nozzle: 220 – 250 °C (235 °C sweet spot)",
    "Bed: 40 – 60 °C",
    "Speed: 15 – 40 mm/s, direct-drive extruder best",
    "Slow down for sharp corners to avoid blobs"
  ],
  "recommended_use": [
    "Phone cases & wearables",
    "Vibration dampers & gaskets",
    "Robot & RC wheels",
    "Seals and strain reliefs",
    "Protective bumpers"
  ],
  "best_for": "Flexible, shock-absorbing parts with high abrasion resistance.",
  "colors_hex": [
    "#1E293B",
    "#F472B6",
    "#38BDF8",
    "#FBBF24",
    "#E8EDF7",
    "#A3E635"
  ],
  "property_ratings": {
    "ease": 3,
    "strength": 3,
    "heat": 3,
    "impact": 5,
    "uv": 2,
    "flex": 5
  }
}