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Covestro Makrolon® SF-800 Polycarbonate, Structural Foam  (discontinued **)

Category Other Engineering Material , Composite Core Material , Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, Foam
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Makrolon® SF-800 Polycarbonate, Structural Foam  (discontinued **).pdf
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Material Notes:
Properties based on foam density of 0.90 g/cc.Information provided by Bayer Corporation, Plastics DivisionAs of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and has officially adopted its new name – Covestro. This product was discontinued prior to the separation.
Physical Properties Metric English Comments
Density 1.23 g/cc
0.0444 lb/in³
ASTM D792
Apparent Bulk Density 0.900 g/cc
0.0325 lb/in³
Foam Density
Water Absorption 0.15 %
0.15 %
24 hr immersion; ASTM D570
Water Absorption at Saturation 0.30 %
0.30 %
Equilibrium Immersion; ASTM D570
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
0.0050 - 0.0070 in/in
ASTM D955
Melt Flow 5.5 g/10 min

@Load 1.20 kg,
Temperature 300 °C
5.5 g/10 min

@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 42.0 MPa
6090 psi
ASTM D638
Elongation at Break 5.0 %
5.0 %
ASTM D638
Tensile Modulus 2.10 GPa
305 ksi
ASTM D638
Flexural Yield Strength 76.0 MPa
11000 psi
at 5% strain; ASTM D790
Flexural Modulus 2.34 GPa
339 ksi
ASTM D790
Thermal Properties Metric English Comments
CTE, linear 50.0 µm/m-°C

@Temperature 20.0 °C
27.8 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Specific Heat Capacity 1.20 J/g-°C
0.287 BTU/lb-°F
ASTM D2766
Thermal Conductivity 0.150 W/m-K
1.04 BTU-in/hr-ft²-°F
ASTM C177
Deflection Temperature at 0.46 MPa (66 psi) 138 °C
280 °F
Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 127 °C
261 °F
Unannealed; ASTM D648
UL RTI, Electrical 110 °C

@Thickness 6.00 mm
230 °F

@Thickness 0.236 in
UL RTI, Mechanical with Impact 100 °C

@Thickness 6.00 mm
212 °F

@Thickness 0.236 in
UL RTI, Mechanical without Impact 110 °C

@Thickness 6.00 mm
230 °F

@Thickness 0.236 in
Flammability, UL94 V-0

@Thickness 3.00 mm
V-0

@Thickness 0.118 in
V-0

@Thickness 3.00 mm
V-0

@Thickness 0.118 in
Optical Properties Metric English Comments
Transmission, Visible 0.00 %
0.00 %
Opaque only
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Surface Resistance 1.00e+15 ohm
1.00e+15 ohm
ASTM D257
Dielectric Constant 2.9

@Frequency 1e+6 Hz
2.9

@Frequency 1e+6 Hz
ASTM D150
3.0

@Frequency 60 Hz
3.0

@Frequency 60 Hz
ASTM D150
Dielectric Strength >= 16.0 kV/mm

@Thickness 1.60 mm
>= 406 kV/in

@Thickness 0.0630 in
ASTM D149
Dissipation Factor 0.0022

@Frequency 1e+6 Hz
0.0022

@Frequency 1e+6 Hz
ASTM D150
0.0031

@Frequency 60 Hz
0.0031

@Frequency 60 Hz
ASTM D150
Arc Resistance 60 - 120 sec

@Thickness 6.00 mm
60 - 120 sec

@Thickness 0.236 in
UL Rating PLC 6 (60-120 sec)
Comparative Tracking Index 100 - 175 V

@Thickness 6.00 mm
100 - 175 V

@Thickness 0.236 in
UL Rating PLC 4 (100-175 V)
Hot Wire Ignition, HWI 60 - 120 sec

@Thickness 6.00 mm
60 - 120 sec

@Thickness 0.236 in
UL Rating PLC 1 (60-120 sec)
High Amp Arc Ignition, HAI 15 - 30 arcs

@Thickness 6.00 mm
15 - 30 arcs

@Thickness 0.236 in
UL Rating PLC 3 (15-30 arcs)
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min

@Thickness 66.0 mm
3.15 - 5.91 in/min

@Thickness 2.60 in
UL Rating PLC 3 (80-150 mm/min.)
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