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Covestro Makroblend® EL-700 Polycarbonate + Polyester Blend

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polyester, TP
Manufacturer Covestro
Trade Name Makroblend®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Makroblend® EL-700 Polycarbonate + Polyester Blend.pdf
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Material Notes:
Key Features:Flame retarding agentUnfilledHigh impact or high impact modifiedLight stabilized or stable to lightSuitable processing methods:Injection moldingInformation provided by Bayer Polymers.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Physical Properties Metric English Comments
Density 1.28 g/cc
0.0462 lb/in³
Water Absorption 0.28 %
0.28 %
Moisture Absorption at Equilibrium 0.090 %
0.090 %
23°C/50% R.H.
Melt Flow 14 g/10 min

@Load 5.00 kg,
Temperature 265 °C
14 g/10 min

@Load 11.0 lb,
Temperature 509 °F
cm³/10 min.
Mechanical Properties Metric English Comments
Tensile Strength, Yield 58.0 MPa
8410 psi
Elongation at Break >= 50 %
>= 50 %
Nominal
Elongation at Yield 5.0 %
5.0 %
Tensile Modulus 2.30 GPa
334 ksi
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 67.0 µm/m-°C

@Temperature 20.0 °C
37.2 µin/in-°F

@Temperature 68.0 °F
CTE, linear, Transverse to Flow 67.0 µm/m-°C

@Temperature 20.0 °C
37.2 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 124 °C
255 °F
Deflection Temperature at 1.8 MPa (264 psi) 106 °C
223 °F
Flammability, UL94 V-0

@Thickness 1.50 mm
V-0

@Thickness 0.0591 in
UL Recognized
V-0

@Thickness 3.00 mm
V-0

@Thickness 0.118 in
UL Recognized
5VA

@Thickness 3.00 mm
5VA

@Thickness 0.118 in
UL Recognized
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+13 ohm-cm
>= 1.00e+13 ohm-cm
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
Dielectric Constant 3.08

@Frequency 100 Hz
3.08

@Frequency 100 Hz
3.08

@Frequency 1e+6 Hz
3.08

@Frequency 1e+6 Hz
Dielectric Strength 29.0 kV/mm
737 kV/in
Dissipation Factor 0.00090

@Frequency 100 Hz
0.00090

@Frequency 100 Hz
0.0080

@Frequency 1e+6 Hz
0.0080

@Frequency 1e+6 Hz
Processing Properties Metric English Comments
Melt Temperature 270 °C
518 °F
Injection Molding
Mold Temperature 65.0 °C
149 °F
Injection Molding
Injection Pressure 60.0 MPa
8700 psi
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