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LATISHIELD 73/13-07A

Family: LATISHIELD
Base resin:Polyoximethylene (POM)
General information
EMI shielding product based on Polyoximethylene (POM). Steel fibres. 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
  • - EMI shielding
Project challenges
  • - Electrical dissipation
  • - EMI shielding
  • - Wear and friction
Additives
  • - Steel 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 1.47 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 2,00 ÷ 2,30 %
Transversal (2.0mm/60MPa) ISO 294-4 2,05 ÷ 2,25 %
Dimensional stability --- 70
Moisture absorption
Saturation, in air ISO 62-4 0.2 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +23°C ISO 179-1eU 60 kJ/m²
Notched, at +23°C ISO 179-1eA 4.3 kJ/m²
Tensile elongation
At yield (5 mm/min), 23°C ISO 527 8.5 %
At break (5 mm/min), 23°C ISO 527 20 %
Tensile strength
At yield (5 mm/min), 23°C ISO 527 55 MPa
At break (5 mm/min), 23°C ISO 527 55 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 3000 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 100 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 100 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 150 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 150 °C
1.81 MPa ISO 75 110 °C
Thermal conductivity
in plane ASTM E 1461-92 0.4 W/mK
through plane ASTM E 1461-92 0.3 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 5E1 ohm
1.5 mm thickness UL 94 1E2
Electromagnetic reflection (Bekiscan - CP) --- 90 %
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 195 ÷ 230 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 90 ÷ 120 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 3 hours at 80 ÷ 120°C
Injection speed
Injection speed: medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: not suggested