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This is the free Material Data Center Datasheet of Makroblend® UT1018 - (PC+PET)-I - Covestro Deutschland AG

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Processing/Physical Characteristics - Mechanical properties - Thermal properties - Electrical properties - Other properties - Test specimen production - Processing Recommendation Injection Molding
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Product Texts
  • (PET+PC) blend, unreinforced
  • impact modified, injection molding grade. Good dimensional stability
  • excellent low-temperature impact and chemical resistance. UL746C f2 rated.
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 13 cm³/10min ISO 1133
Temperature 270 °C -
Load 5 kg -
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 2000 MPa ISO 527
Yield stress 49 MPa ISO 527
Yield strain 4.5 % ISO 527
Nominal strain at break >50 % ISO 527
Charpy notched impact strength, +23°C 65 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C 35 kJ/m² ISO 179/1eA
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 78 °C ISO 75-1/-2
Temp. of deflection under load, 0.45 MPa 108 °C ISO 75-1/-2
Coeff. of linear therm. expansion, parallel 80 E-6/K ISO 11359-1/-2
Coeff. of linear therm. expansion, normal 90 E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn. HB class IEC 60695-11-10
Burning Behav. at thickness h HB class IEC 60695-11-10
Thickness tested 3.0 mm -
Electrical propertiesValueUnitTest Standard
ISO Data
Relative permittivity, 100Hz 3.2 - IEC 62631-2-1
Relative permittivity, 1MHz 3.1 - IEC 62631-2-1
Dissipation factor, 100Hz 20 E-4 IEC 62631-2-1
Dissipation factor, 1MHz 150 E-4 IEC 62631-2-1
Volume resistivity >1E13 Ohm*m IEC 62631-3-1
Surface resistivity >1E15 Ohm IEC 62631-3-2
Electric strength 34 kV/mm IEC 60243-1
Comparative tracking index 600 - IEC 60112
Other propertiesValueUnitTest Standard
Water absorption 0.7 % Sim. to ISO 62
Humidity absorption 0.2 % Sim. to ISO 62
Density 1220 kg/m³ ISO 1183
Test specimen productionValueUnitTest Standard
ISO Data
Injection Molding, melt temperature 270 °C ISO 294
Injection Molding, mold temperature 70 °C ISO 294
Injection Molding, injection velocity 200 mm/s ISO 294
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 100 - 105 °C -
Pre-drying - Time 2 - 4 h -
Processing humidity ≤0.01 % -
Melt temperature 250 - 270 °C -
Mold temperature 60 - 80 °C -
Characteristics
Processing
Injection Molding
Delivery form
Pellets
Special Characteristics
High impact or impact modified
Features
Blending Resin
Chemical Resistance
General Chemical Resistance
Regional Availability
North America, Europe, Asia Pacific, South and Central America, Near East/Africa
Other text information
Injection molding
PREPROCESSING
Max. Water content: 0.01 %
Drying temperature: 100 - 105 °C
Drying time:
Circulating air drying oven (50 % fresh air) 4-12 h
Fresh air dryer (high speed dryer) 2-4 h
Dry air dryer 2-4 h

PROCESSING
Melt temperature: 250-270 °C
Mold temperature: 60-80 °C

Use open nozzle.
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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