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Apec® FR1897

MVR (330°C/2.16kg) 18 cm³/10 min; low viscosity; easy release; UV stabilized (fulfills the requirements according to EN 170); V-2/1.5mm (UL 94); V-0/3.0mm (UL 94); 'softening temperature (VST/B 120)=182°C; Visors for firemen's helmets

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About

Product Types

  • Polycarbonate

Material

Plastics
Transparent, Heat resistant, UV stable

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
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 (Covestro Test)
Burning behavior UL 94 UL 94 1.5 mm Class V-2 (Covestro Test)
Coefficient of linear thermal expansion, normal ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.65
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.65
Glow wire test (GWFI) IEC 60695-2-12 2.0 mm °C 960
Oxygen index ISO 4589-2 Method A % 32
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 172
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 157
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 182
Property Name Standard Test condition Unit Value
Ball indentation hardness ISO 2039-1 N/mm² 127
Charpy impact strength ISO 179/1eU -30 °C kJ/m² N
Charpy impact strength ISO 179/1eU 23 °C kJ/m² N
Flexural modulus ISO 178 2 mm/min MPa 2400
Flexural strength ISO 178 2 mm/min MPa 108
Nominal strain at break ISO 527-1,-2 50 mm/min % > 50
Puncture energy ISO 6603-2 -30 °C J 56
Puncture energy ISO 6603-2 23 °C J 54
Puncture impact properties - maximum force ISO 6603-2 -30 °C N 6000
Puncture impact properties - maximum force ISO 6603-2 23 °C N 5200
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2350
Yield strain ISO 527-1,-2 50 mm/min % 6.7
Yield stress ISO 527-1,-2 50 mm/min MPa 72
Property Name Standard Test condition Unit Value
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
Molding shrinkage, normal ISO 294-4 60x60x2 mm³/ 500 bar % 0.85
Molding shrinkage, parallel ISO 294-4 60x60x2 mm³/ 500 bar % 0.85
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^ 90
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 62631-3-2 Ohm 1E+16
Volume resistivity IEC 62631-3-1 Ohm*m 1E+15
Property Name Standard Test condition Unit Value
Injection molding - Injection velocity ISO 294 mm/s 200
Injection molding - Melt temperature ISO 294 °C 330
Injection molding - Mold temperature ISO 294 °C 100
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 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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