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LATILUB 87/28-20T

Family: LATILUB
Base resin:Polycarbonate (PC)
General information
Self-lubricating product based on Polycarbonate (PC). PTFE.
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
  • - Self lubricant
Project challenges
  • - High temperature usage
Additives
  • - PTFE
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 1.31 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0,70 ÷ 0,90 %
Transversal (2.0mm/60MPa) ISO 294-4 0,70 ÷ 0,90 %
Dimensional stability --- 80
Moisture absorption
Saturation, in air ISO 62-4 0.14 %
Melt Flow Index (MFI) ASTM D 1238 15,00@300°C/1,20kg g/10'
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Notched, at +23°C ISO 179-1eA 12 kJ/m²
Tensile elongation
At yield (5 mm/min), 23°C ISO 527 4 %
At break (5 mm/min), 23°C ISO 527 5 %
Tensile strength
At yield (5 mm/min), 23°C ISO 527 40 MPa
At break (5 mm/min), 23°C ISO 527 40 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 2000 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 75 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 75 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 145 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 135 °C
1.81 MPa ISO 75 125 °C
Flammability Standard Value Measure Units
Flammability rating
3 mm thickness UL 94 V-1
1.5 mm thickness UL 94 HB
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 19 kV/mm
Tribological properties Standard Value Measure Units
Wear Factor LATI 95 10ˉ⁸(mm³m)/N
Friction Coefficient
Static LATI 0.23
Dynamic LATI 0.27
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 280 ÷ 300 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 90 ÷ 110 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 4 hours at 120 ÷ 130°C
Injection speed
Injection speed: medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible