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LATENE 22H2 MX/25

Family: LATENE
Base resin:Polypropylene homopolymer (PPh)
General information
Compound based on Polypropylene homopolymer (PPh). Improved thermal stabilisation. Special mineral filler. 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.
Additives
  • - Mineral filler
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 1.13 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 1.10 ÷ 1.60 %
Transversal (2.0mm/60MPa) ISO 294-4 1.30 ÷ 1.65 %
Dimensional stability --- 70
Moisture absorption
Saturation, in air ISO 62-4 0.05 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +73°F ISO 179-1eU 35 ft.lb/in²
Unnotched, at -4°F ISO 179-1eU 7 ft.lb/in²
Notched, at +73°F ISO 179-1eA 1.9 ft.lb/in²
Notched, at -4°F ISO 179-1eA 0.5 ft.lb/in²
Tensile elongation
At yield (5 mm/min), 73°F ISO 527 7.5 %
Tensile strength
At yield (5 mm/min), 73°F ISO 527 3625 psi
At yield (5 mm/min), 140°F ISO 527 2175 psi
At yield (5 mm/min), 195°F ISO 527 1450 psi
At yield (5 mm/min), 250°F ISO 527 725 psi
Elastic modulus
Tensile (1 mm/min), 73°F ISO 527 255 kpsi
Tensile (1 mm/min), 140°F ISO 527 102 kpsi
Tensile (1 mm/min), 195°F ISO 527 51 kpsi
Tensile (1 mm/min), 250°F ISO 527 25 kpsi
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 90 × 10ˉ⁶ Kˉ¹
+30°C a +100°C (transversal) ISO 11359 90 × 10ˉ⁶ Kˉ¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 212 °F
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 203 °F
1.81 MPa ISO 75 140 °F
Thermal conductivity
in plane ASTM E 1461-92 1.7 W/mK
through plane ASTM E 1461-92 1.7 W/mK
Flammability Standard Value Measure Units
Oxygen Index ASTM D 2863 24 %
Flammability rating
3 mm thickness UL 94 HB
1.5 mm thickness UL 94 HB
0.75 mm thickness UL 94 HB
GWFI - Glow Wire Flammability Index
1 mm thickness IEC 60695-2-12 750 °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 / D 4496 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 1016 V/mil
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 410 ÷ 445 °F
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 85 ÷ 120 °F
Drying conditions (hot air dessiccator)
Predrying needed. At least 2 hours at 175 ÷ 195°F
Injection speed
Injection speed: medium to high. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible