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This is the free Material Data Center Datasheet of Makrolon® GF9425 - PC-GF20 - Covestro Deutschland AG

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Product Texts
  • MVR (300 °C/1.2 kg) 5.0 cm³/10 min
  • 20 % glass fiber reinforced
  • flame retardant
  • UL 94V-0/1.5 mm and 5VA/3.0 mm
  • high viscosity
  • easy release
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 5 cm³/10min ISO 1133
Temperature 300 °C -
Load 1.2 kg -
Molding shrinkage, parallel 0.3 % ISO 294-4, 2577
Molding shrinkage, normal 0.5 % ISO 294-4, 2577
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 5800 MPa ISO 527
Yield stress 86 MPa ISO 527
Yield strain 2.6 % ISO 527
Flexural modulus, 23°C 5570 MPa ISO 178
Flexural strength 167 MPa ISO 178
Charpy impact strength, +23°C 50 kJ/m² ISO 179/1eU
Type of failure C - -
Izod notched impact strength, +23°C 8 kJ/m² ISO 180/1A
Puncture - maximum force, +23°C 900 N ISO 6603-2
Puncture - maximum force, -30°C 900 N ISO 6603-2
Puncture energy, +23°C 5 J ISO 6603-2
Puncture energy, -30°C 5 J ISO 6603-2
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 140 °C ISO 75-1/-2
Temp. of deflection under load, 0.45 MPa 144 °C ISO 75-1/-2
Vicat softening temperature, B 146 °C ISO 306
Burning Behav. at 1.5 mm nom. thickn. V-0 class IEC 60695-11-10
Thickness tested 1.5 mm -
Yellow Card available yes - -
Burning behav. at thickness h V-2 class IEC 60695-11-10
Thickness tested 0.5 mm -
Yellow Card available yes - -
Burning Behav. 5V at thickness h 5VA class IEC 60695-11-20
Yellow Card available yes - -
Oxygen index 39 % ISO 4589-1/-2
Glow Wire Flammability Index (GWFI) 960 °C IEC 60695-2-12
GWFI - thickness tested (1) 0.75 mm -
Glow Wire Flammability Index (GWFI) 960 °C IEC 60695-2-12
GWFI - thickness tested (2) 1.5 mm -
Glow Wire Flammability Index (GWFI) 960 °C IEC 60695-2-12
GWFI - thickness tested (3) 3 mm -
Glow Wire Ignition Temperature (GWIT) 825 °C IEC 60695-2-13
GWIT - thickness tested (1) 0.75 mm -
Glow Wire Ignition Temperature (GWIT) 850 °C IEC 60695-2-13
GWIT - thickness tested (2) 1.5 mm -
Glow Wire Ignition Temperature (GWIT) 850 °C IEC 60695-2-13
GWIT - thickness tested (3) 3 mm -
Electrical propertiesValueUnitTest Standard
ISO Data
Volume resistivity >1E13 Ohm*m IEC 62631-3-1
Surface resistivity >1E15 Ohm IEC 62631-3-2
Electric strength 39 kV/mm IEC 60243-1
Comparative tracking index 200 - IEC 60112
Other propertiesValueUnitTest Standard
Density 1350 kg/m³ ISO 1183
Test specimen productionValueUnitTest Standard
ISO Data
Injection Molding, melt temperature 300 °C ISO 294
Injection Molding, mold temperature 110 °C ISO 294
Injection Molding, injection velocity 200 mm/s ISO 294
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 120 °C -
Pre-drying - Time 2 - 3 h -
Melt temperature 280 - 320 °C -
Mold temperature 100 °C -
Characteristics
Processing
Injection Molding
Additives
Release agent
Special Characteristics
Flame retardant, Opaque
Regional Availability
North America, Europe, Asia Pacific, South and Central America, Near East/Africa
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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