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Rulon Bearings

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Covestro Makroblend® UT6005 PC+PBT
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced

Material Notes: (PC+PBT)-blend, impact modified, easy release, injection molding grade. Makroblend® UT6005 offers an exceptional low-temperature impact strength, good flowability and excellent chemical resistance.

Information provided by Covestro

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Physical PropertiesOriginal ValueComments
Density 1.20 g/ccISO 1183-1
Moisture Absorption at Equilibrium 0.20 %ISO 62
Water Absorption at Saturation 0.50 %ISO 62
Linear Mold Shrinkage 0.0010 - 0.0020 cm/cmPost-shrinkage, 1 hr; 90°C; b.o. ISO 2577
 0.0070 - 0.0090 cm/cm600 bar; b.o. ISO 2577
Melt Flow 18 g/10 min
@Load 5.00 kg,
Temperature 260 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Ball Indentation Hardness 108 MPaISO 2039-1
Tensile Strength at Break 50.0 MPa50 mm/min; ISO 527-1,-2
Tensile Strength, Yield 60.0 MPa50 mm/min; ISO 527-1,-2
Elongation at Break >= 50 %50 mm/min, Nominal; ISO 527-1,-2
Elongation at Yield 5.0 %50 mm/min; ISO 527-1,-2
Tensile Modulus 2200 MPa1 mm/min; ISO 527-1,-2
Flexural Strength 80.0 MPa2 mm/min; ISO 178
Flexural Yield Strength 70.0 MPa
@Strain 3.5 %
2 mm/min; ISO 178
Flexural Modulus 2150 MPa2 mm/min; ISO 178
Flexural Strain at Yield 6.0 %2 mm/min; ISO 178
Izod Impact, Notched (ISO) 20.0 kJ/m²
@Temperature -40.0 °C
ISO 180-A
 35.0 kJ/m²
@Temperature -30.0 °C
ISO 180-A
 45.0 kJ/m²
@Temperature -30.0 °C
ISO 180-A
 50.0 kJ/m²
@Temperature 23.0 °C
ISO 180-A
Izod Impact, Unnotched (ISO) NB
@Temperature 23.0 °C
ISO 180-U
 NB
@Temperature -30.0 °C
ISO 180-U
Charpy Impact Unnotched NB
@Temperature 23.0 °C
ISO 179-1eU
 NB
@Temperature -30.0 °C
ISO 179-1eU
Charpy Impact, Notched 40.0 kJ/m²
@Temperature -30.0 °C
ISO 179-1eA
 60.0 kJ/m²
@Temperature 23.0 °C
ISO 179-1eA
Impact 3800
@Temperature 23.0 °C
[N], Puncture Max Force; ISO 6603-2
 5000
@Temperature -30.0 °C
[N], Puncture Max Force; ISO 6603-2
Puncture Energy 47.0 J
@Temperature 23.0 °C
ISO 6603-2
 58.0 J
@Temperature -30.0 °C
ISO 6603-2
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+17 ohmIEC 60093
Dielectric Constant 3.0
@Frequency 1e+6 Hz
IEC 60250
 3.2
@Frequency 100 Hz
IEC 60250
Dielectric Strength 30.0 kV/mm
@Thickness 1.00 mm
IEC 60243-1
Dissipation Factor 0.0045
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 125 VSolution B, M; IEC 60112
 600 VSolution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 90.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
ISO 11359-1,-2
CTE, linear, Transverse to Flow 90.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
ISO 11359-1,-2
Thermal Conductivity 1.39 BTU-in/hr-ft²-°Fcross-flow; ISO 8302
Deflection Temperature at 0.46 MPa (66 psi) 110 °CISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 85.0 °CISO 75-1,-2
Vicat Softening Point 126 °C
@Load 5.10 kg
120°C/h; ISO 306
Flammability, UL94 HB
@Thickness 1.60 mm
Oxygen Index 21 %Method A; ISO 4589-2
Glow Wire Flammability Index 750 °C
@Thickness 2.00 mm
IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Melt Temperature 260 °CISO 294
Mold Temperature 70.0 °CISO 294
Injection Velocity 200 mm/secISO 294

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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