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Rulon Bearings

Covestro Makroblend® UT-403 Polycarbonate + Polyester Blend
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polyester, TP
Material Notes: (PC+PET) blend, unreinforced; UV-stabilized; impact modified; high flow; injection molding grade. Good impact strength, dimensional stability and chemical resistance. UL746C f1 rated.

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.23 g/cc0.0444 lb/in³ISO 1183-1
Moisture Absorption at Equilibrium 0.20 %0.20 %23°C/50% R.H.; ISO 62
Water Absorption at Saturation 0.50 %0.50 %ISO 62
Linear Mold Shrinkage, Flow 0.0060 - 0.0080 cm/cm0.0060 - 0.0080 in/inb.o. ISO 2577
Melt Flow 42 g/10 min
@Load 5.00 kg,
Temperature 270 °C		42 g/10 min
@Load 11.0 lb,
Temperature 518 °F		cm³/10 min.; ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 56.0 MPa8120 psi50 mm/min; ISO 527-1/2
Tensile Strength, Yield 58.0 MPa8410 psi50 mm/min; ISO 527-1/2
Elongation at Break 100 %100 %Nominal, 50 mm/min; ISO 527-1/2
Elongation at Yield 5.0 %5.0 %50 mm/min; ISO 527-1/2
Tensile Modulus 2.40 GPa348 ksi1 mm/min; ISO 527-1/2
Flexural Strength 86.0 MPa12500 psi2 mm/min; ISO 178
Flexural Yield Strength 72.0 MPa
@Strain 3.5 %		10400 psi
@Strain 3.5 %		2 mm/min; ISO 178
Flexural Modulus 2.30 GPa334 ksi2 mm/min; ISO 178
Izod Impact, Unnotched (ISO)  20.0 kJ/m²
@Temperature -30.0 °C		9.52 ft-lb/in²
@Temperature -22.0 °F		ISO 180-A
 70.0 kJ/m²
@Temperature 23.0 °C		33.3 ft-lb/in²
@Temperature 73.4 °F		ISO 180-A
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Constant  3.1
@Frequency 1e+6 Hz		3.1
@Frequency 1e+6 Hz		IEC 60250
 3.2
@Frequency 100 Hz		3.2
@Frequency 100 Hz		IEC 60250
Dielectric Strength 34.0 kV/mm864 kV/in1 mm; IEC 60243-1
Dissipation Factor  0.0017
@Frequency 100 Hz		0.0017
@Frequency 100 Hz		IEC 60250
 0.015
@Frequency 1e+6 Hz		0.015
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 200 V200 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 70.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		38.9 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
CTE, linear, Transverse to Flow 80.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		44.4 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
Thermal Conductivity 0.200 W/m-K1.39 BTU-in/hr-ft²-°Fcross-flow; ISO 8302
Deflection Temperature at 0.46 MPa (66 psi) 124 °C255 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 98.0 °C208 °FISO 75-1,-2
Vicat Softening Point 139 °C
@Load 5.10 kg		282 °F
@Load 11.2 lb		120°C/hr; ISO 306
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
 
Processing PropertiesMetricEnglishComments
Melt Temperature 270 °C518 °FInjection Molding; ISO 294
Mold Temperature 70.0 °C158 °FInjection Molding; ISO 294
Injection Velocity 200 mm/sec7.87 in/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 view all the property values for this datasheet as they were originally entered into MatWeb.

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