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LATICONTHER 52/11 GR/70 F1

Family: LATICONTHER
Base resin:Polypropylene homopolymer (PPh)
General information
High thermal conductivity product based on Polypropylene homopolymer (PPh). Graphite. PFAS-free product.
Versions of product mentioned herein are suitable for applications in contact with foodstuffs or for toy manufacturing. 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
  • - Thermally conductive
Project challenges
  • - Thermal conductivity
Additives
  • - 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 1.56 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0.45 ÷ 0.80 %
Transversal (2.0mm/60MPa) ISO 294-4 0.45 ÷ 0.85 %
Dimensional stability --- 64
Moisture absorption
Saturation, in air ISO 62-4 0.03 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +23°C ISO 179-1eU 4.5 kJ/m²
Notched, at +23°C ISO 179-1eA 2.5 kJ/m²
Tensile elongation
At break (5 mm/min), 23°C ISO 527 0.7 %
Tensile strength
At break (5 mm/min), 23°C ISO 527 30 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 9000 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 115 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 115 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 110 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 140 °C
1.81 MPa ISO 75 100 °C
Thermal conductivity
in plane ASTM E 1461-92 15 W/mK
through plane ASTM E 1461-92 2.5 W/mK
Flammability Standard Value Measure Units
Flammability rating
3 mm thickness UL 94 HB
1.5 mm thickness UL 94 HB
Electrical properties Standard Value Measure Units
Electrical resistivity
Surface, dry ASTM D 257 8E1 ohm
1.5 mm thickness UL 94 4E2
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 220 ÷ 250 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 30 ÷ 50 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 2 hours at 80 ÷ 90°C
Injection speed
Injection speed: medium to high. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: to be evaluated