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
Price	EMAIL US sales@lookpolymers.com

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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