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Apec® FR1892

MVR (330°C/2.16kg) 18 cm³/10 min; easy release; 'softening temperature (VST/B 120)=183°C; Visors for firemen's helmets

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About

Product Types

  • Polycarbonate

Material

Plastics
Heat resistant, Transparent

General Characterization

No data available

Storage Conditions

No data available

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Barrel Temperatures - Front - °C 315 - 325
Barrel Temperatures - Middle - °C 305 - 315
Barrel Temperatures - Nozzle - °C 325 - 335
Barrel Temperatures - Rear - °C 295 - 305
Dry Air Drying Temperature - °C 130 - 130
Dry Air Drying Time - h 2 - 3
Hold Pressure (% of injection pressure) - % 50 - 75
Melt Temperatures - °C 330 - 340
Moisture Content max. (%) - % <= 0,02
Mold Temperatures - °C 120 - 140
Peripheral Screw Speed - m/s 0.05 - 0.2
Plastic Back Pressure (specific) - bar 50 - 150
Shot-to-Cylinder Size - % 30 - 70
Standard Melt Temperature - °C 335
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Burning behavior UL 94 UL 94 3.0 mm Class V-0
Burning behavior UL 94 (1.5 mm) UL 94 Class V-2
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.65
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.65
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 173
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 158
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 183
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179-1eU -30 °C kJ/m² N
Charpy impact strength ISO 179-1eU 23 °C kJ/m² N
Nominal strain at break ISO 527-1,-2 50 mm/min % >50
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2450
Yield strain ISO 527-1,-2 50 mm/min % 6.6
Yield stress ISO 527-1,-2 50 mm/min MPa 74
Property Name Standard Test condition Unit Value
Luminous transmittance (clear transparent materials) ISO 13468-2 1 mm % 89
Refractive index ISO 489 Procedure A 1.573
Property Name Standard Test condition Unit Value
Melt mass-flow rate ISO 1133 330 °C/ 2.16 kg g/10 min 19
Melt volume-flow rate ISO 1133 330 °C/ 2.16 kg cm³/10 min 18
Property Name Standard Test condition Unit Value
Comparative tracking index CTI IEC 60112 Solution A Rating 225
Comparative tracking index CTI M IEC 60112 Solution B Rating 100
Dissipation factor IEC 60250 1 MHz 10^-4^ 80
Dissipation factor IEC 60250 100 Hz 10^-4^ 10
Electrical strength IEC 60243-1 1 mm kV/mm 35
Electrolytic corrosion IEC 60426 Rating A1
Relative permittivity IEC 60250 1 MHz 2.8
Relative permittivity IEC 60250 100 Hz 2.9
Surface resistivity IEC 60093 Ohm 1E15
Volume resistivity IEC 60093 Ohm*m 1E14
Property Name Standard Test condition Unit Value
Injection molding-Injection velocity ISO 294 mm/s 200
Injection molding-Melt temperature ISO 294 °C 330 - 330
Injection molding-Mold temperature ISO 294 °C 100 - 100
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 1150 - 1150
Water absorption (equilibrium value) ISO 62 23 °C; 50 % r. h. % 0.12
Water absorption (saturation value) ISO 62 Water at 23 °C % 0.3

Downloads

Technical Data Sheet
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Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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