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Makroblend® UT235 M

(PC+PET)-blend, 15% mineral filled, easy flow, low coefficient of linear thermal expansion, easy release, injection molding. Molded parts from UT235M having exceptional dimensional stability.

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About

Product Types

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Material

Plastics
Paintable, Dimensionally stable

General Characterization

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Storage Conditions

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Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Barrel Temperatures - Front - °C 260 - 270
Barrel Temperatures - Middle - °C 240 - 250
Barrel Temperatures - Nozzle - °C 270 - 280
Barrel Temperatures - Rear - °C 220 - 230
Dry Air Drying Temperature - °C 110 - 110
Dry Air Drying Time - h 2 - 4
Hold Pressure (% of injection pressure) - % 50 - 75
Melt Temperatures - °C 260 - 280
Moisture Content max. (%) - % <= 0,01
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 270
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.45
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 85 °C 10^-4^/K 0.45
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.45
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 85 °C 10^-4^/K 0.48
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 128
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 114
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 139
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179-1eU -30 °C kJ/m² 85
Charpy impact strength ISO 179-1eU 23 °C kJ/m² 85
Flexural modulus ISO 178 2 mm/min MPa 4650 - 4650
Flexural strain at flexural strength ISO 178 2 mm/min % 5 - 5
Flexural strength ISO 178 2 mm/min MPa 115
Flexural stress at 3.5 % strain ISO 178 2 mm/min MPa 110 - 110
Izod impact strength ISO 180-U -30 °C kJ/m² 75
Izod impact strength ISO 180-U 23 °C kJ/m² 75
Puncture energy ISO 6603-2 23 °C J 36 - 36
Puncture maximum force ISO 6603-2 23 °C N 4500 - 4500
Strain at break ISO 527-1,-2 5 mm/min % 4.0
Stress at break ISO 527-1,-2 5 mm/min MPa 67 - 67
Tensile modulus ISO 527-1,-2 1 mm/min MPa 4500 - 4500
Yield strain ISO 527-1,-2 5 mm/min % 3.5
Yield stress ISO 527-1,-2 5 mm/min MPa 68
Property Name Standard Test condition Unit Value
Melt volume-flow rate ISO 1133 270 °C; 5 kg cm³/10 min 43
Molding shrinkage, normal b.o. ISO 2577 150x105x3 mm; 270 °C / MT 70°C; 600 bar % 0.5 - 0.6
Molding shrinkage, parallel b.o. ISO 2577 150x105x3 mm; 270 °C / MT 70°C; 600 bar % 0.5 - 0.6
Property Name Standard Test condition Unit Value
Injection molding-Injection velocity ISO 294 mm/s 200
Injection molding-Melt temperature ISO 294 °C 270 - 270
Injection molding-Mold temperature ISO 294 °C 70 - 70
Property Name Standard Test condition Unit Value
Bulk density ISO 60 g/cm³ 0.75
Density ISO 1183-1 kg/m³ 1340 - 1340
Filler content b.o. ISO 3451-1 Method A % 15
Water absorption (equilibrium value) ISO 62 23 °C; 50 % r. h. % 0.2
Water absorption (saturation value) ISO 62 Water at 23 °C % 0.4

Downloads

Technical Data Sheet
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Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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Viskosität Schergeschwindigkeit Makroblend® UT235 M (Multipoint Data Sheet)
Sekantenmodul-Dehnung Makroblend® UT235 M (Multipoint Data Sheet)
Viscosity Shear Rate Makroblend® UT235 M (Multipoint Data Sheet)
Spannung-Dehnung Makroblend® UT235 M (Multipoint Data Sheet)
Secant modulus - Strain Makroblend® UT235 M (Multipoint Data Sheet)
Stress-Strain Makroblend® UT235 M (Multipoint Data Sheet)

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