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Makrolon® 1205

Formerly Makrolon KU1-1205; MVR (300 °C/1.2 kg) 6.0 cm³/10 min; flame retardant; high viscosity; solid sheet; aircraft construction; automotive construction; railway construction

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Product Types

  • Polycarbonate

Material

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General Characterization

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Storage Conditions

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Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Glow wire test (GWFI) IEC 60695-2-12 2.0 mm °C 960
Glow wire test (GWFI) IEC 60695-2-12 3.0 mm °C 960
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 140
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 125
Vertical Bunsen burner test FAR 25.853(b) 1.0 mm; 12 s passed
Vertical Bunsen burner test FAR 25.853(a) 1.0 mm; 60 s passed
Vicat softening temperature ISO 306 50 N; 50 °C/h °C 147 - 147
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179-1eU -30 °C kJ/m² N
Charpy impact strength ISO 179-1eU -60 °C kJ/m² N
Charpy impact strength ISO 179-1eU 23 °C kJ/m² N
Izod notched impact strength ISO 7391/b.o. ISO 180-A 23 °C; 3 mm kJ/m² 65P
Izod notched impact strength ISO 7391/b.o. ISO 180-A -30 °C; 3 mm kJ/m² 15C
Nominal strain at break ISO 527-1,-2 50 mm/min % > 50
Puncture energy ISO 6603-2 -30 °C J 70
Puncture energy ISO 6603-2 23 °C J 65 - 65
Puncture maximum force ISO 6603-2 -30 °C N 6700
Puncture maximum force ISO 6603-2 23 °C N 5800 - 5800
Strain at break b.o. ISO 527-1,-2 50 mm/min % 125
Stress at break ISO 527-1,-2 50 mm/min MPa 70
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2350 - 2350
Yield strain ISO 527-1,-2 50 mm/min % 6.5
Yield stress ISO 527-1,-2 50 mm/min MPa 63
Property Name Standard Test condition Unit Value
Melt mass-flow rate ISO 1133 300 °C; 1.2 kg g/10 min 6.5
Melt volume-flow rate ISO 1133 300 °C; 1.2 kg cm³/10 min 6
Molding shrinkage, parallel/normal b.o. ISO 2577 Value range based on general practical experience % 0.6 - 0.8
Property Name Standard Test condition Unit Value
Injection molding-Injection velocity ISO 294 mm/s 200
Injection molding-Melt temperature ISO 294 °C 300 - 300
Injection molding-Mold temperature ISO 294 °C 80 - 80
Property Name Standard Test condition Unit Value
Bulk density ISO 60 Pellets kg/m³ 660
Density ISO 1183-1 kg/m³ 1200 - 1200

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