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LATILUB 57-30GRTS G/20

Family: LATILUB
Base resin:Semi-aromatic polyamide (PPA)
General information
Self-lubricating product based on Semi-aromatic polyamide (PPA). Graphite / PTFE / Silicone. Glass fibres.
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
  • - Glass fibres
  • - Graphite
  • - PTFE
  • - Silicone
Process types
  • - Injection moulding
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Technical datasheets
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  • PT
Technical characteristics
Physical properties Standard Value Measure Units
Density ISO 1183 1.52 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0.50 ÷ 0.70 %
Transversal (2.0mm/60MPa) ISO 294-4 0.70 ÷ 0.85 %
Dimensional stability --- 70
Moisture absorption
Saturation, in air ISO 62-4 0.9 %
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 6 kJ/m²
Tensile elongation
At break (5 mm/min), 23°C ISO 527 1.3 %
Tensile strength
At break (5 mm/min), 23°C ISO 527 110 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 12000 MPa
Thermal properties Standard Value Measure Units
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 245 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 290 °C
1.81 MPa ISO 75 270 °C
TI - Thermal Index (long term) ASTM E1641/E1877 140 °C
Electrical properties Standard Value Measure Units
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Tribological properties Standard Value Measure Units
Wear Factor LATI 75 10ˉ⁸(mm³m)/N
Friction Coefficient
Static LATI 0.19
Dynamic LATI 0.22
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 320 ÷ 345 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 150 ÷ 170 °C
Storage
PAY ATTENTION! Material is prone to absorb moisture.
Drying conditions (hot air dessiccator)
Predrying needed. At least 2 hours at 120 ÷ 130°C
Injection speed
Injection speed: medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: to be evaluated