Specifiche materiali

Informazioni tecniche dei materiali

PTH, grazie alla pluriennale esperienza nel processo di estrusione dei vari polimeri, utilizza soltanto materiali innovativi e di alta qualità. Per questa ragione, collabora con i maggiori produttori di materie prime al fine di ottenere mescole di materiali con proprietà costanti. Tutti i materiali utilizzati sono certificati.

Polycarbonate Flame Retardant

Physical Nominal Value Unit Test Method
Density 1.25 g/cm3 ISO 1183
Melt Volume-Flow Rate (MVR) ISO 1133
300°C/1.2 kg 3.00 cm3/10 min
300°C/2.16 kg 5.50 cm3/10 min
Molding Shrinkage - Flow2 0.40 to 0.60% Internal Method
Water Absorption ISO 62
Saturation, 23°C 0.32%
Equilibrium, 23°C, 50% RH 0.13%
Mechanical Nominal Value Unit Test Method
Tensile Modulus 2350 MPa ISO 527-2/1
Tensile Stress ISO 527-2/50
Yield 65.0 MPa
Break 70.0 MPa
Tensile Strain ISO 527-2/50
Yield 7.0%
Break > 70%
Flexural Modulus3 2350 MPa ISO 178
Flexural Strength3, 4 95.0 MPa ISO 178
Taber Abrasion Resistance Internal Method
1000 Cycles, 1000 g. CS-17 Wheel 9.00 mg
Impact Nominal Value Unit Test Method
Charpy Notched Impact Strength4,5 ISO 179/1eA
–30°C 10 kJ/m2
23°C 11 kJ/m2
Charpy Unnotched Impact Strength5 ISO 179/1eU
–30°C No Break
–30°C No Break
23°C No Break
Notched Izod Impact Strength6 ISO 180/1A
–30°C 10 kJ/m2
23°C 11 kJ/m2
Unnotched Izod Impact Strength6 ISO 180/1U
–30°C No Break
23°C No Break
Hardness Nominal Value Unit Test Method
Ball Indentation Hardness (H 358/30) 95.0 MPa ISO 2039-1
Thermal Nominal Value Unit Test Method
Heat Deflection Temperature7
0.45 MPa, Unannealed, 100 mm Span 148°C ISO 75-2/Be
1.8 MPa, Unannealed, 100 mm Span 135°C ISO 75-2/Ae
Vicat Softening Temperature
155°C ISO 306/B50
156°C ISO 306/B120
Ball Pressure Test (125°C) Pass IEC 60695-10-2
CLTE-Flow (23 to 80°C) 0.000070 cm/cm/°C ISO 11359-2
Thermal Conductivity 0.20 W/m/K ISO 8302
Electrical Nominal Value Unit Test Method
Surface Resistivity 1.0E+15 ohms IEC 60093
Volume Resistivity 1.0E+15 ohm cm IEC 60093
Relative Permittivity IEC 60250
50 Hz 2.70
60 Hz 2.70
1 MHz 2.70
Dissipation Factor IEC 60250
50 Hz 0.0010
60 Hz 0.0010
1 MHz 0.010
Electric Strength (3,20 mm, in Oil) 17 kV/mm IEC 60243-1
Flammability Nominal Value Unit Test Method
Flame Rating - UL (1.50 mm) V-0 UL 94
Glow Wire Flammability Index (1.00 mm) *850 °C
*960 °C
IEC 60695-2-12
Optical Nominal Value Unit Test Method
Refractive Index 1.586 ISO 489
Transmittance (2540 μm) 88.0% ASTM D1003
Haze (2540 μm) < 0.80% ASTM D1003
Drying Temperature 120°C
Drying Time 2.0 to 4.0 hr
Hopper Temperature 100 to 120°C
Cylinder Zone 1 Temp. 260 to 300°C
Cylinder Zone 2 Temp. 260 to 290°C
Cylinder Zone 3 Temp. 260 to 290°C
Adapter Temperature 240 to 280°C
Melt Temperature 260 to 300°C
Die Temperature 240 to 300°C
Calibration Temp, First 50.0 to 100°C

NOTES
1 Typical properties: these are not to be construed as specifications
2 Tensile Bar
3 2.0 mm/min
4 Yield
5 80*10*3 sp=62 mm
6 80*10*3
7 120*10*4 mm

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