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LATILON 28D G/20

Family: LATILON
Base resin:Polycarbonate (PC)
General information
Compound based on Polycarbonate (PC). Glass fibres.
The products mentioned herein are not suitable for applications in contact with foodstuffs or for potable water transportation, or for toy manufacturing.
Versions of product mentioned herein may support applications in the pharmaceutical, medical or dental sector. Nevertheless, manufactured parts have to be verified according to the specific directives.
Project challenges
  • - Improved resilience at low temperature
  • - Wear and friction
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 1.33 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0,20 ÷ 0,40 %
Transversal (2.0mm/60MPa) ISO 294-4 0,50 ÷ 0,80 %
Dimensional stability --- 52
Moisture absorption
Saturation, in air ISO 62-4 0.13 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +23°C ISO 179-1eU 40 kJ/m²
Notched, at +23°C ISO 179-1eA 9 kJ/m²
Tensile elongation
At break (5 mm/min), 23°C ISO 527 3.2 %
At break (5 mm/min), 60°C ISO 527 3 %
At break (5 mm/min), 90°C ISO 527 2.8 %
At break (5 mm/min), 120°C ISO 527 2.6 %
Tensile strength
At break (5 mm/min), 23°C ISO 527 100 MPa
At break (5 mm/min), 60°C ISO 527 85 MPa
At break (5 mm/min), 90°C ISO 527 70 MPa
At break (5 mm/min), 120°C ISO 527 55 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 6000 MPa
Tensile (1 mm/min), 60°C ISO 527 5500 MPa
Tensile (1 mm/min), 90°C ISO 527 5000 MPa
Tensile (1 mm/min), 120°C ISO 527 5000 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 25 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 55 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 145 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 140 °C
1.81 MPa ISO 75 135 °C
Flammability Standard Value Measure Units
Oxygen Index ASTM D 2863 33 %
Flammability rating
1.5 mm thickness UL 94 V-1
Electrical properties Standard Value Measure Units
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 20 kV/mm
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 290 ÷ 300 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 100 ÷ 120 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 4 hours at 120 ÷ 130°C
Injection speed
Injection speed: medium to high. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible