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LASTANE 50 G/25

Family: LASTANE
Base resin:Thermoplastic elastomer (TPE)
General information
Compound based on Thermoplastic Polyurethane (TPU). Glass fibres. 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
  • - Glass fibres
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 1.38 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0.45 ÷ 0.75 %
Transversal (2.0mm/60MPa) ISO 294-4 0.90 ÷ 1.20 %
Dimensional stability --- 53
Moisture absorption
Saturation, in air ISO 62-4 0.3 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +23°C ISO 179-1eU 95 kJ/m²
Notched, at +23°C ISO 179-1eA 6 kJ/m²
Tensile elongation
At yield (5 mm/min), 23°C ISO 527 2.8 %
At break (5 mm/min), 23°C ISO 527 4.5 %
Tensile strength
At yield (5 mm/min), 23°C ISO 527 30 MPa
At break (5 mm/min), 23°C ISO 527 50 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 1000 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 50 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 80 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 110 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 50 °C
1.81 MPa ISO 75 46 °C
Electrical properties Standard Value Measure Units
CTI - Comparative Tracking Index - solution A (without surfactant) IEC 60112 600 V
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 22 kV/mm
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 205 ÷ 220 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 20 ÷ 50 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 3 hours at 80 ÷ 90°C
Injection speed
Injection speed: low to medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible