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Master Bond adhesives

Covestro Makroblend® UT235 M PC+PET
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/PET Polyester Blend
Material Notes: (PC+PET)-blend, mineral filled, easy flow, low coefficient of linear thermal expansion, easy release, injection molding. Molded parts from UT235M having exceptional dimensional stability.

Information provided by Covestro
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Physical PropertiesMetricEnglishComments
Density 1.34 g/cc0.0484 lb/in³ISO 1183-1
Moisture Absorption at Equilibrium 0.20 %0.20 %ISO 62
Water Absorption at Saturation 0.40 %0.40 %ISO 62
Linear Mold Shrinkage, Flow 0.0050 - 0.0060 cm/cm0.0050 - 0.0060 in/in150x105x3 mm; 270 °C / MT 70°C; 600 bar; b.o. ISO 2577
Linear Mold Shrinkage, Transverse 0.0050 - 0.0060 cm/cm0.0050 - 0.0060 in/in150x105x3 mm; 270 °C / MT 70°C; 600 bar; b.o. ISO 2577
Melt Flow 43 g/10 min
@Load 5.00 kg,
Temperature 270 °C		43 g/10 min
@Load 11.0 lb,
Temperature 518 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 67.0 MPa9720 psi50 mm/min; ISO 527-1,-2
Tensile Strength, Yield 68.0 MPa9860 psi50 mm/min; ISO 527-1,-2
Elongation at Yield 3.5 %3.5 %50 mm/min; ISO 527-1,-2
Tensile Modulus 4.50 GPa653 ksi1 mm/min; ISO 527-1,-2
Flexural Strength 115 MPa16700 psi2 mm/min; ISO 178
Flexural Yield Strength 110 MPa
@Strain 3.5 %		16000 psi
@Strain 3.5 %		2 mm/min; ISO 178
Flexural Modulus 4.65 GPa674 ksi2 mm/min; ISO 178
Flexural Strain at Yield 5.0 %5.0 %2 mm/min; ISO 178
Izod Impact, Unnotched (ISO)  85.0 kJ/m²
@Temperature 23.0 °C		40.4 ft-lb/in²
@Temperature 73.4 °F		ISO 180-U
 85.0 kJ/m²
@Temperature -30.0 °C		40.4 ft-lb/in²
@Temperature -22.0 °F		ISO 180-U
Charpy Impact Unnotched  8.50 J/cm²
@Temperature 23.0 °C		40.4 ft-lb/in²
@Temperature 73.4 °F		ISO 179-1eU
 8.50 J/cm²
@Temperature -30.0 °C		40.4 ft-lb/in²
@Temperature -22.0 °F		ISO 179-1eU
Impact 45004500[N], Puncture Max Force; ISO 6603-2
Puncture Energy 36.0 J26.6 ft-lbISO 6603-2
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 45.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		25.0 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
CTE, linear, Transverse to Flow 45.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		25.0 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
Deflection Temperature at 0.46 MPa (66 psi) 128 °C262 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 114 °C237 °FISO 75-1,-2
Vicat Softening Point 139 °C
@Load 5.10 kg		282 °F
@Load 11.2 lb		120°C/h; ISO 306
 
Processing PropertiesMetricEnglishComments
Melt Temperature 270 °C518 °FISO 294
Mold Temperature 70.0 °C158 °FISO 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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PCOVEST0800 / 202583




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