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LATILUB 95-25GR CE/10

Family: LATILUB
Base resin:Polysulphone (PSU)
General information
Self-lubricating product based on Polysulphone (PSU). Graphite. Mineral filler. PFAS-free product.
Versions of product mentioned herein are suitable for potable water transportation. Nevertheless, manufactured parts have to be verified according to the specific directives.
The products mentioned herein are not suitable for applications in the pharmaceutical, medical or dental sector.
Features
  • - Self lubricant
  • - Self lubricant, PFAS free
Project challenges
  • - High temperature usage
Additives
  • - Mineral filler
  • - Graphite
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 1.47 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0.35 ÷ 0.65 %
Transversal (2.0mm/60MPa) ISO 294-4 0.40 ÷ 0.70 %
Dimensional stability --- 70
Moisture absorption
Saturation, in air ISO 62-4 0.15 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +23°C ISO 179-1eU 12 kJ/m²
Notched, at +23°C ISO 179-1eA 2 kJ/m²
Tensile elongation
At break (5 mm/min), 23°C ISO 527 1.2 %
Tensile strength
At break (5 mm/min), 23°C ISO 527 60 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 7500 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 15 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 15 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 185 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 185 °C
1.81 MPa ISO 75 180 °C
Electrical properties Standard Value Measure Units
CTI - Comparative Tracking Index - solution A (without surfactant) IEC 60112 125 V
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 18 kV/mm
Tribological properties Standard Value Measure Units
Wear Factor LATI 300 10ˉ⁸(mm³m)/N
Friction Coefficient
Static LATI 0.33
Dynamic LATI 0.37
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 310 ÷ 340 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 130 ÷ 180 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 4 hours at 120 ÷ 130°C
Injection speed
Injection speed: low to medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible