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Covestro Makrolon® CD 2005 Polycarbonate, Optical/Compact Disc Grade  (discontinued **)

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, Optical Grade
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Makrolon® CD 2005 Polycarbonate, Optical/Compact Disc Grade  (discontinued **).pdf
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Material Notes:
Injection molding grade with exceptionally good flow, for optical storage media such as CD.Information provided by Bayer.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 1.20 g/cc
0.0434 lb/in³
Water Absorption 0.35 %
0.35 %
Saturation in water
Moisture Absorption at Equilibrium 0.15 %
0.15 %
Equilibrium at 50% RH
Water Absorption at Saturation 0.35 %
0.35 %
Melt Flow 60 g/10 min

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

@Load 2.65 lb,
Temperature 572 °F
Mechanical Properties Metric English Comments
Tensile Strength, Yield 60.0 MPa
8700 psi
Elongation at Break >= 50 %
>= 50 %
Nominal
Elongation at Yield 6.0 %
6.0 %
Tensile Modulus 2.30 GPa
334 ksi
Charpy Impact Unnotched NB
NB
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) 137 °C
279 °F
Deflection Temperature at 1.8 MPa (264 psi) 122 °C
252 °F
Vicat Softening Point 143 °C
289 °F
Glass Transition Temp, Tg 145 °C
293 °F
UL RTI, Electrical 75.0 °C

@Thickness 0.710 mm
167 °F

@Thickness 0.0280 in
UL RTI, Mechanical with Impact 75.0 °C

@Thickness 0.710 mm
167 °F

@Thickness 0.0280 in
UL RTI, Mechanical without Impact 75.0 °C

@Thickness 0.710 mm
167 °F

@Thickness 0.0280 in
Flammability, UL94 V-2

@Thickness 0.710 mm
V-2

@Thickness 0.0280 in
Optical Properties Metric English Comments
Refractive Index 1.583
1.583
DIN 5026-1
Transmission, Visible >= 89 %

@Thickness 1.00 mm
>= 89 %

@Thickness 0.0394 in
ISO 489-A
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
Surface Resistance 1.00e+15 ohm
1.00e+15 ohm
Dielectric Strength 30.0 kV/mm
762 kV/in
Processing Properties Metric English Comments
Melt Temperature 305 - 335 °C
581 - 635 °F
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