Covestro Makroblend® UT-640 G Polycarbonate + Polyester Blend

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polyester, TP
Manufacturer	Covestro
Trade Name	Makroblend®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Makroblend® UT-640 G Polycarbonate + Polyester Blend.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Key Features:Contains FillerHigh 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	1.37 g/cc	0.0495 lb/in³
Water Absorption	0.23 %	0.23 %
Moisture Absorption at Equilibrium	0.080 %	0.080 %	23°C/50% R.H.
Melt Flow	12 g/10 min @Load 5.00 kg, Temperature 265 °C	12 g/10 min @Load 11.0 lb, Temperature 509 °F	cm³/10 min.

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	90.0 MPa	13100 psi
Elongation at Break	5.0 %	5.0 %	Nominal
Elongation at Yield	5.0 %	5.0 %
Tensile Modulus	3.90 GPa	566 ksi

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	40.0 µm/m-°C @Temperature 20.0 °C	22.2 µin/in-°F @Temperature 68.0 °F
CTE, linear, Transverse to Flow	40.0 µm/m-°C @Temperature 20.0 °C	22.2 µin/in-°F @Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi)	179 °C	354 °F
Deflection Temperature at 1.8 MPa (264 psi)	122 °C	252 °F
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	UL Recognized
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in	UL Recognized

Electrical Properties	Metric	English
Volume Resistivity	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm
Dielectric Constant	3.3 @Frequency 100 Hz	3.3 @Frequency 100 Hz
	3.3 @Frequency 1e+6 Hz	3.3 @Frequency 1e+6 Hz
Dielectric Strength	28.0 kV/mm	711 kV/in
Dissipation Factor	0.00090 @Frequency 1e+6 Hz	0.00090 @Frequency 1e+6 Hz
Comparative Tracking Index	175 V	175 V

Processing Properties	Metric	English	Comments
Melt Temperature	270 °C	518 °F	Injection Molding
Mold Temperature	82.0 °C	180 °F	Injection Molding
Injection Pressure	60.0 MPa	8700 psi

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