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Makroblend® UT3907

(PC+PBT)-blend, high flow, impact modified, easy release, UV-stabilized, injection molding grade. Makroblend DP UT3907* offers superior flowability, good impact strength and excellent chemical resistance.

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About

Product Types

  • PC+PBT

Material

Plastics
Impact resistant, UV stable, Chemical resistant

General Characterization

No data available

Storage Conditions

No data available

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Barrel Temperatures - Front - °C 250 - 260
Barrel Temperatures - Middle - °C 240 - 250
Barrel Temperatures - Nozzle - °C 260 - 270
Barrel Temperatures - Rear - °C 230 - 240
Dry Air Drying Temperature - °C 105 - 105
Dry Air Drying Time - h 2 - 4
Hold Pressure (% of injection pressure) - % 50 - 75
Melt Temperatures - °C 250 - 270
Moisture Content max. (%) - % <= 0,02
Mold Temperatures - °C 60 - 80
Peripheral Screw Speed - m/s 0.1 - 0.2
Plastic Back Pressure (specific) - bar 50 - 100
Shot-to-Cylinder Size - % 30 - 70
Standard Melt Temperature - °C 260
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Burning behavior UL 94 (1.5 mm) UL 94 1.6 mm Class HB (Bayer)
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.9
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.9
Glow wire test (GWFI) IEC 60695-2-12 2.0 mm °C 750
Oxygen index ISO 4589-2 Method A % 21
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 103
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 80
Thermal conductivity, cross-flow ISO 8302 23 °C; 50 % r. h. W/(m*K) 0.2
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 122
Property Name Standard Test condition Unit Value
Ball indentation hardness ISO 2039-1 N/mm² 107
Charpy impact strength ISO 179-1eU -30 °C kJ/m² N
Charpy impact strength ISO 179-1eU 23 °C kJ/m² N
Charpy notched impact strength ISO 179-1eA -30 °C kJ/m² 25
Charpy notched impact strength ISO 179-1eA 23 °C kJ/m² 55
Flexural modulus ISO 178 2 mm/min MPa 2150 - 2150
Flexural strain at flexural strength ISO 178 2 mm/min % 6 - 6
Flexural strength ISO 178 2 mm/min MPa 80
Flexural stress at 3.5 % strain ISO 178 2 mm/min MPa 70 - 70
Izod impact strength ISO 180-U -30 °C kJ/m² N
Izod impact strength ISO 180-U 23 °C kJ/m² N
Izod notched impact strength ISO 180-A 23 °C kJ/m² 40
Izod notched impact strength ISO 180-A -20 °C kJ/m² 35
Izod notched impact strength ISO 180-A -30 °C kJ/m² 25
Izod notched impact strength ISO 180-A -40 °C kJ/m² 20
Nominal strain at break ISO 527-1,-2 50 mm/min % >100
Puncture energy ISO 6603-2 -30 °C J 55
Puncture energy ISO 6603-2 23 °C J 45 - 45
Puncture maximum force ISO 6603-2 -30 °C N 4800
Puncture maximum force ISO 6603-2 23 °C N 3600 - 3600
Stress at break ISO 527-1,-2 50 mm/min MPa 50
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2200 - 2200
Yield strain ISO 527-1,-2 50 mm/min % 5
Yield stress ISO 527-1,-2 50 mm/min MPa 60
Property Name Standard Test condition Unit Value
Melt volume-flow rate ISO 1133 260 °C; 5 kg cm³/10 min 44
Molding shrinkage, parallel/normal b.o. ISO 2577 Value range based on general practical experience (600bar) % 0.7 - 9
Post- shrinkage, parallel/normal b.o. ISO 2577 Value range based on general practical experience (1h; 90°C) % 0.1 - 0.2
Property Name Standard Test condition Unit Value
Comparative tracking index CTI IEC 60112 Solution A Rating 600
Comparative tracking index CTI M IEC 60112 Solution B Rating 125
Dissipation factor IEC 60250 1 MHz 10^-4^ 45
Dissipation factor IEC 60250 100 Hz 10^-4^ 6
Electrical strength IEC 60243-1 1 mm kV/mm 30
Relative permittivity IEC 60250 1 MHz 3.0
Relative permittivity IEC 60250 100 Hz 3.2
Surface resistivity IEC 60093 Ohm >1E17
Volume resistivity IEC 60093 Ohm*m >1E15
Property Name Standard Test condition Unit Value
Injection molding-Injection velocity ISO 294 mm/s 200
Injection molding-Melt temperature ISO 294 °C 260 - 260
Injection molding-Mold temperature ISO 294 °C 70 - 70
Property Name Standard Test condition Unit Value
Bulk density ISO 60 g/cm³ 0.65
Density ISO 1183-1 kg/m³ 1200 - 1200
Water absorption (equilibrium value) ISO 62 23 °C; 50 % r. h. % 0.2
Water absorption (saturation value) ISO 62 Water at 23 °C % 0.5

Downloads

Technical Data Sheet
Download
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
Download
Sekantenmodul-Dehnung Makroblend® UT3907 (Multipoint Data Sheet)
Viscosity Shear Rate Makroblend® UT3907 (Multipoint Data Sheet)
Spannung-Dehnung Makroblend® UT3907 (Multipoint Data Sheet)
Stress-Strain Makroblend® UT3907 (Multipoint Data Sheet)
Secant modulus - Strain Makroblend® UT3907 (Multipoint Data Sheet)
Viskosität Schergeschwindigkeit Makroblend® UT3907 (Multipoint Data Sheet)

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