Covestro Apec® DP 1-9379/7 Polycarbonate (discontinued **)

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, Molded
Manufacturer
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Apec® DP 1-9379/7 Polycarbonate (discontinued **).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Key Features:Release agentUnfilledU.V. stabilized or stable to weatherSuitable processing methods:Injection moldingThermoformingInformation provided by Bayer Polymers.As 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	1.14 g/cc	0.0412 lb/in³
Water Absorption	0.40 %	0.40 %
Moisture Absorption at Equilibrium	0.20 %	0.20 %	23°C/50% R.H.
Melt Flow	7.5 g/10 min @Load 2.16 kg, Temperature 330 °C	7.5 g/10 min @Load 4.76 lb, Temperature 626 °F	cm³/10 min.

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	65.0 MPa	9430 psi
Elongation at Break	50 %	50 %	Nominal
Elongation at Yield	7.0 %	7.0 %
Tensile Modulus	2.30 GPa	334 ksi
Charpy Impact Unnotched	NB	NB
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F
Charpy Impact, Notched	0.600 J/cm²	2.86 ft-lb/in²
	0.600 J/cm² @Temperature -30.0 °C	2.86 ft-lb/in² @Temperature -22.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	70.0 µm/m-°C @Temperature 20.0 °C	38.9 µin/in-°F @Temperature 68.0 °F
CTE, linear, Transverse to Flow	70.0 µm/m-°C @Temperature 20.0 °C	38.9 µin/in-°F @Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi)	191 °C	376 °F
Deflection Temperature at 1.8 MPa (264 psi)	172 °C	342 °F
Vicat Softening Point	202 °C	396 °F	50°C/h 50N
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in
Oxygen Index	24 %	24 %

Optical Properties	Metric	English	Comments
Transmission, Visible	80 %	80 %	Manufacturer states transparent but does not quantify

Electrical Properties	Metric	English
Volume Resistivity	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm
Dielectric Constant	2.9 @Frequency 100 Hz	2.9 @Frequency 100 Hz
	2.9 @Frequency 1e+6 Hz	2.9 @Frequency 1e+6 Hz
Dielectric Strength	35.0 kV/mm	889 kV/in
Dissipation Factor	0.0020 @Frequency 100 Hz	0.0020 @Frequency 100 Hz
	0.0070 @Frequency 1e+6 Hz	0.0070 @Frequency 1e+6 Hz
Comparative Tracking Index	600 V	600 V

Processing Properties	Metric	English	Comments
Melt Temperature	330 °C	626 °F	Injection Molding
Mold Temperature	100 °C	212 °F	Injection Molding
Injection Velocity	200 mm/sec	7.87 in/sec

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