Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate(PC)
Product No: Makrolon 8325
Product Quantity: 25KG / BAG
Product Features: Good Mold Release、High Viscosity
Makrolon? 8325
Filler / Reinforcement |
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Features |
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RoHS Compliance |
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Appearance |
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Processing Method |
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Physical | Nominal Value | Unit | Test Method |
Density (73°F) | 1.34 | g/cm3 | ISO 1183 |
Apparent (Bulk) Density 3 | 0.64 | g/cm3 | ISO 60 |
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 5.0 | g/10 min | ISO 1133 |
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg) | 0.244 | in3/10min | ISO 1133 |
Molding Shrinkage | |||
Across Flow | 0.30 to 0.50 | % | ISO 2577 |
Flow | 0.30 to 0.50 | % | ISO 2577 |
Across Flow : 0.0787 in 4 | 0.45 | % | ISO 294-4 |
Flow : 0.0787 in 4 | 0.35 | % | ISO 294-4 |
Water Absorption | ISO 62 | ||
Saturation, 73°F | 0.24 | % | |
Equilibrium, 73°F, 50% RH | 0.10 | % | |
Hardness | Nominal Value | Unit | Test Method |
Ball Indentation Hardness | 20900 | psi | ISO 2039-1 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus (73°F) | 841000 | psi | ISO 527-2/1 |
Tensile Stress | |||
Yield, 73°F | 14400 | psi | ISO 527-2/50 |
Break, 73°F | 12300 | psi | ISO 527-2/5 |
Tensile Strain | |||
Yield, 73°F | 3.3 | % | ISO 527-2/50 |
Break, 73°F | 4.4 | % | ISO 527-2/5 |
Flexural Modulus 5 (73°F) | 769000 | psi | ISO 178 |
Flexural Stress 5 | ISO 178 | ||
73°F | 21800 | psi | |
3.5% Strain, 73°F | 21000 | psi | |
Flexural Strain at Flexural Strength 6 (73°F) | 4.5 | % | ISO 178 |
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength 7 (73°F, Complete Break) | 4.8 | ft·lb/in2 | ISO 7391 |
Charpy Unnotched Impact Strength | ISO 179/1eU | ||
-76°F, Complete Break | 31 | ft·lb/in2 | |
-22°F, Complete Break | 31 | ft·lb/in2 | |
73°F, Complete Break | 29 | ft·lb/in2 | |
Notched Izod Impact Strength 8 (73°F, Complete Break) | 4.8 | ft·lb/in2 | ISO 7391 |
Multi-Axial Instrumented Impact Energy | ISO 6603-2 | ||
-22°F | 3.69 | ft·lb | |
73°F | 3.69 | ft·lb | |
Multi-Axial Instrumented Impact Peak Force | ISO 6603-2 | ||
-22°F | 225 | lbf | |
73°F | 225 | lbf |
Thermal | Nominal Value | Unit | Test Method |
Heat Deflection Temperature | |||
66 psi, Unannealed | 293 | °F | ISO 75-2/B |
264 psi, Unannealed | 288 | °F | ISO 75-2/A |
Vicat Softening Temperature | |||
-- | 300 | °F | ISO 306/B50 |
-- | 302 | °F | ISO 306/B120 |
CLTE | ISO 11359-2 | ||
Flow : 73 to 131°F | 1.7E-5 | in/in/°F | |
Transverse : 73 to 131°F | 3.6E-5 | in/in/°F | |
Thermal Conductivity 9 (73°F) | 1.6 | Btu·in/hr/ft2/°F | ISO 8302 |
RTI Elec (0.06 in) | 176 | °F | UL 746 |
RTI Imp (0.06 in) | 176 | °F | UL 746 |
RTI Str (0.06 in) | 176 | °F | UL 746 |
Electrical | Nominal Value | Unit | Test Method |
Surface Resistivity | 1.0E+16 | ohms | IEC 60093 |
Volume Resistivity (73°F) | 1.0E+16 | ohms·cm | IEC 60093 |
Electric Strength (73°F, 0.0394 in) | 910 | V/mil | IEC 60243-1 |
Relative Permittivity | IEC 60250 | ||
73°F, 100 Hz | 3.30 | ||
73°F, 1 MHz | 3.30 | ||
Dissipation Factor | IEC 60250 | ||
73°F, 100 Hz | 1.0E-3 | ||
73°F, 1 MHz | 9.0E-3 | ||
Comparative Tracking Index | IEC 60112 | ||
Solution A | 175 | V | |
Solution B | 125 | V | |
Flammability | Nominal Value | Unit | Test Method |
Flame Rating | UL 94 | ||
0.06 in | V-2 | ||
0.12 in | V-0 | ||
Oxygen Index 10 | 32 | % | ISO 4589-2 |
Flash Ignition Temperature | 878 | °F | ASTM D1929 |
Self Ignition Temperature | 1022 | °F | ASTM D1929 |
Additional Information | Nominal Value | ||
ISO Shortname | ISO 7391-PC,MR,(,,)-05-5,GF20 |
Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields