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Covestro Makrolon® SF805 Polycarbonate, 5% Glass Filled
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 10% Glass Filled
Material Notes: MVR (300 °C/1.2 kg) 7.0 cm³/10 min; structural foam; 5 % glass fiber reinforced; flame retardant; high viscosity; easy release; injection molding; available in natural (opaque) and opaque colors; in combination with an appropriate blowing agent for the production of structural foam moldings

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Bulk Density 0.650 g/ccpellets; ISO 60
Density 1.23 g/ccISO 1183
Moisture Absorption at Equilibrium 0.10 %ISO 62
Water Absorption at Saturation 0.30 %ISO 62
Linear Mold Shrinkage, Flow 0.0070 cm/cm60x60x2 mm; 500 bar; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0055 cm/cm60x60x2 mm; 500 bar; ISO 294-4
Melt Flow 8.0 g/10 min
@Load 1.20 kg,
Temperature 300 °C		ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Puncture Resistance 4300 N
@Temperature 23.0 °C		ISO 6603-2
 4900 N
@Temperature -30.0 °C		ISO 6603-2
Ball Indentation Hardness 50.0 MPaFoamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 2039-1
 119 MPaISO 2039-1
Tensile Strength at Break 35.0 MPa5 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 527-1,-2
 62.0 MPa5 mm/min; ISO 527-1/-2
Tensile Strength, Yield 60.0 MPa5 mm/min; ISO 527-1/-2
Elongation at Break 6.0 %5 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 527-1,-2
 20 %5 mm/min; ISO 527-1/-2
Elongation at Yield 4.7 %5 mm/min; ISO 527-1/-2
 6.0 %2 mm/min; ISO 178
Tensile Modulus 1.80 GPa1 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 527-1,-2
 2900 MPa1 mm/min; ISO 527-1/-2
Flexural Strength 55.0 MPa2 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/; b.o. ISO 178
 100 MPaFlexural strain, 2 mm/min; ISO 178
Flexural Yield Strength 55.0 MPa
@Strain 3.5 %		2 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/; b.o. ISO 178
 85.0 MPa
@Strain 3.5 %		2 mm/min; ISO 178
Flexural Modulus 1.80 GPa2 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/; b.o. ISO 178
 2.90 GPa2 mm/min; ISO 178
Flexural Strain at Yield 5.0 %2 mm/min; Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 178
Izod Impact, Notched (ISO) 12.0 kJ/m²
@Thickness 3.00 mm		complete break; ISO 7391/b.o. ISO 180-A
Charpy Impact Unnotched 2.50 J/cm²
@Temperature 23.0 °C		Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 179-1eU
 2.50 J/cm²
@Temperature -30.0 °C		Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 179-1eU
 9.00 J/cm²
@Temperature -60.0 °C		complete break; ISO 179-1eU
 14.0 J/cm²
@Temperature -30.0 °C		complete break; ISO 179-1eU
 16.0 J/cm²
@Temperature -20.0 °C		complete break; ISO 179-1eU
 19.0 J/cm²
@Temperature 23.0 °C		complete break; ISO 179-1eU
Charpy Impact, Notched 1.50 J/cm²
@Thickness 3.00 mm		complete break; ISO 7391/b.o. ISO 179-1eA
Puncture Energy 30.0 JISO 6603-2
 25.0 J
@Temperature -30.0 °C		ISO 6603-2
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+14 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohmIEC 60093
Dielectric Constant 3.0
@Frequency 1e+6 Hz		IEC 60250
 3.1
@Frequency 100 Hz		IEC 60250
Dielectric Strength 34.0 kV/mm1 mm; IEC 60243-1
Dissipation Factor 0.00080
@Frequency 100 Hz		IEC 60250
 0.0090
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 125 VCTI M; Solution B; ISO 60112
 175 VSolution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 55.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		ISO 11359-1/-2
CTE, linear, Transverse to Flow 70.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		ISO 11359-1/-2
Thermal Conductivity 0.220 W/m-Kcross-flow; ISO 8302
Hot Ball Pressure Test 136 °CIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 133 °CFoamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 75-1,-2
 140 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 125 °CFoamed 6.0 mm; density in the foamed state 900-1000 kg/m3; b.o. ISO 75-1,-2
 130 °CISO 75-1/-2
Vicat Softening Point 143 °C50°C/h 50N; ISO 306
 132 °C
@Load 5.10 kg		Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3
UL RTI, Electrical 80.0 °C
@Thickness 3.00 mm		UL 746B
UL RTI, Mechanical with Impact 80.0 °C
@Thickness 3.00 mm		UL 746B
UL RTI, Mechanical without Impact 80.0 °C
@Thickness 3.00 mm		UL 746B
Flammability, UL94 V-0
@Thickness 3.00 mm		IEC 60695-11-10
 V-0
@Thickness 6.00 mm		Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3; o. ISO 306
 5VA
@Thickness 6.00 mm		Foamed 6.0 mm; density in the foamed state 900-1000 kg/m3
 5VA
@Thickness 5.00 mm
Oxygen Index 32 %Method A; ISO 4589-1/-2
Glow Wire Ignition Temperature 825 °C
@Thickness 0.800 mm		IEC 60695-2-13
 825 °C
@Thickness 1.50 mm		IEC 60695-2-13
 825 °C
@Thickness 3.00 mm		IEC 60695-2-13
Glow Wire Flammability Index 850 °C
@Thickness 1.00 mm		IEC 60695-2-12
 960 °C
@Thickness 1.50 mm		IEC 60695-2-12
 960 °C
@Thickness 3.00 mm		IEC 60695-2-12
 960 °C
@Thickness 4.00 mm		IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Melt Temperature 300 °CInjection Molding; ISO 294
Mold Temperature 110 °CInjection Molding; ISO 294
Injection Velocity 200 mm/secISO 294

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PB09972 / 92812




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