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LATENE EP 7-V2

Family: LATENE EP
Base resin:Polypropylene copolymer (PPc)
General information
Compound based on Polypropylene copolymer (PPc). Flame retardant, UL94 V-2 class, with brominated flame retardants, free of PBB/PBDE. PFAS-free product.
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
  • - Flame retardant, with brominated flame retardants
Project challenges
  • - Improved resilience at low temperature
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 0.9 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 1.40 ÷ 1.70 %
Transversal (2.0mm/60MPa) ISO 294-4 1.45 ÷ 1.75 %
Dimensional stability --- 74
Moisture absorption
Saturation, in air ISO 62-4 0.07 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Notched, at +23°C ISO 179-1eA 12 kJ/m²
Notched, at -20°C ISO 179-1eA 4 kJ/m²
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 1000 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 145 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 145 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 70 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 95 °C
1.81 MPa ISO 75 55 °C
Thermal conductivity
in plane ASTM E 1461-92 0.2 W/mK
through plane ASTM E 1461-92 0.2 W/mK
Flammability Standard Value Measure Units
Oxygen Index ASTM D 2863 25 %
Flammability rating
1.5 mm thickness UL 94 V-2
GWFI - Glow Wire Flammability Index
2 mm thickness IEC 60695-2-12 960 °C
1 mm thickness IEC 60695-2-12 960 °C
Electrical properties Standard Value Measure Units
CTI - Comparative Tracking Index - solution A (without surfactant) IEC 60112 600 V
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 25 kV/mm
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 190 ÷ 215 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 20 ÷ 40 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 2 hours at 80 ÷ 90°C
Injection speed
Injection speed: medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: not suggested