Submit
  • Plastics

Makrolon® MD4811

MVR (300 °C/1.2 kg) 9.0 cm³/10 min; 10 % glass fiber reinforced; housings for mobile telephones

Contact an Expert
i
Market Switch
Selection will influence the results you get.
Copied to clipboard

About

Product Types

No data available

Material

Plastics
Dimensionally stable

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 285 - 305
Barrel Temperatures - Middle - °C 270 - 290
Barrel Temperatures - Nozzle - °C 270 - 305
Barrel Temperatures - Rear - °C 250 - 270
Dry Air Drying Temperature - °C 120
Dry Air Drying Time - h 4
Hold Pressure (% of injection pressure) - % 50 - 75
Melt temperatures - °C 280 - 320
Moisture Content max. (%) - % <= 0.02
Mold Temperatures - °C 70 - 110
Peripheral Screw Speed - m/s 0.05 - 0.2
Plastic Back Pressure (specific) - bar 100 - 200
Shot-to-Cylinder Size - % 30 - 70
Standard Melt temperature - °C 300
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Coefficient of linear thermal expansion, normal ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.4
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 142
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 133
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 145
Vicat softening temperature ISO 306 50 N; 50 °C/h °C 143
Property Name Standard Test condition Unit Value
Charpy notched impact strength ISO 7391/b.o. ISO 179/1eA -30 °C/ 3 mm kJ/m² 11C
Charpy notched impact strength ISO 7391/b.o. ISO 179/1eA 23 °C/ 3 mm kJ/m² 24C
Flexural modulus ISO 178 2 mm/min MPa 3400
Flexural strength ISO 178 2 mm/min MPa 88
Izod notched impact strength ISO 7391/b.o. ISO 180/A 23 °C/ 3 mm kJ/m² 23P
Izod notched impact strength ISO 7391/b.o. ISO 180/A -30 °C/ 3 mm kJ/m² 9C
Puncture energy ISO 6603-2 23 °C J 24
Puncture impact properties - maximum force ISO 6603-2 23 °C N 3750
Strain at break ISO 527-1,-2 5 mm/min % 10
Stress at break ISO 527-1,-2 5 mm/min MPa 37
Tensile modulus ISO 527-1,-2 1 mm/min MPa 3550
Yield strain ISO 527-1,-2 5 mm/min % 4
Yield stress ISO 527-1,-2 5 mm/min MPa 51
Property Name Standard Test condition Unit Value
Melt volume-flow rate ISO 1133 300 °C/ 1.2 kg cm³/10 min 9
Molding shrinkage, normal ISO 294-4 60x60x2 mm % 0.5
Molding shrinkage, parallel ISO 294-4 60x60x2 mm % 0.6
Property Name Standard Test condition Unit Value
Surface resistivity IEC 60093 Ohm 2E16
Volume resistivity IEC 60093 Ohm*m 2E16
Property Name Standard Test condition Unit Value
Injection molding - Injection velocity ISO 294 mm/s 200
Injection molding - Melt temperature ISO 294 °C 290
Injection molding - Mold temperature ISO 294 °C 80
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 1240

Downloads

Technical Data Sheet
Download
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
Download

Do you want to know more about Makrolon® MD4811?
Get in touch with our experts!

Contact form image Zoe

How can we contact you?

* Mandatory Fields

Compare