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LASTANE 50

Family: LASTANE
Base resin:Thermoplastic elastomer (TPE)
General information
Product made of Thermoplastic Polyurethane (TPU). Unfilled. PFAS-free product.
The products mentioned herein are not suitable for applications in contact with foodstuffs or for potable water transportation, or for toy manufacturing.
The products mentioned herein are not suitable for applications in the pharmaceutical, medical or dental sector.
Features
  • - Toughened
Project challenges
  • - Improved resilience at low temperature
Additives
  • - Unfilled
Process types
  • - Injection moulding
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Technical datasheets
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Technical characteristics
Physical properties Standard Value Measure Units
Density ISO 1183 1.23 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0.90 ÷ 1.20 %
Transversal (2.0mm/60MPa) ISO 294-4 0.90 ÷ 1.20 %
Dimensional stability --- 80
Moisture absorption
Saturation, in air ISO 62-4 0.4 %
Mechanical properties Standard Value Measure Units
Tensile elongation
At yield (5 mm/min), 23°C ISO 527 10 %
Tensile strength
At yield (5 mm/min), 23°C ISO 527 4 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 490 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 150 × 10ˉ⁶ Kˉ¹
+30°C a +100°C (transversal) ISO 11359 155 × 10ˉ⁶ Kˉ¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 100 °C
Electrical properties Standard Value Measure Units
Electrical resistivity
Surface, dry ASTM D 257 / D 4496 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 24 kV/mm
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 205 ÷ 215 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 15 ÷ 30 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 3 hours at 80 ÷ 90°C
Injection speed
Injection speed: low. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible