Niplene F25

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Polypropylene homopolymer reinforced with 25% of glass fibre. Standard quality.

Properties Test condition Method Unit Value
Rheological Melt Flow Index 230 °C / 2,16 Kg ASTM D1238 g/10min 1,6
Mechanical Tensile Stress at Break 5 mm/min ASTM D638 MPa 60
Mechanical Flexural Maximum Stress 1,3 mm/min ASTM D790 MPa 85
Mechanical Flexural Elastic Modulus 1,3 mm/min ASTM D790 MPa 4500
Mechanical Izod Notched Impact Strength 23°C/3mm ASTM D256 J/m 80
Mechanical Izod Notched Impact Strength -20°C/3mm ASTM D256 J/m 50
Mechanical Rockwell Hardness ASTM D785 R-scale 105
Mechanical Elongation 50 mm/min ASTM D638 % 5
Thermal Vicat Softening Temperature 49N / 120°C/h ASTM D 1525 °C 125
Thermal Heat Distortion Temperature H.D.T 1.82 MPa ASTM D648 °C 143
Thermal Linear Expansion Coefficient 23°C/55°C ISO 11359-2 10^-5 K^-1 4
Flame Behaviour Glow Wire Temperature (G.W.T) S=2.0 mm IEC 695-2-1 °C 650
Flame Behaviour UL 94 Rating S=1.6 mm UL 94 class HB
Flame Behaviour UL 94 Rating S=3.2 mm UL 94 class HB
Electrical Relative Permettivity 1 Mhz – dry IEC 60250 - 2,7
Electrical Dissipation Factor 1 Mhz – dry IEC 60250 - 0,001
Electrical Dielectric Strength S=1 mm IEC 60243-1 KV/mm 60
Electrical Surface Resistivity dry IEC 60093 Ω 10^14
Electrical Volume Resistivity dry IEC 60093 Ω • cm 10^15
Various Density ASTM D792 g/cm³ 1,08
Various Humidity Content at Equilibrium 23°C / 50 % U.R. ISO 62 % 0,2
Various Moulding Shrinkage parallel - % 0,3-0,8
Various Moulding Shrinkage transversal - % 0,5-0,8