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CAMPUS® datasheet | Makrolon® 9425


This datasheet of Makrolon® 9425 from Bayer MaterialScience is provided by the international plastics database CAMPUS.

CAMPUS is organized by a group of leading international resin producers, who have agreed to test their material according to uniform conditions, based on ISO standards (ISO 10350, ISO 11403), in order to offer comparable data to the market.

This datasheet includes:

  Makrolon® 9425 | PC-GF20 FR | Bayer MaterialScience
Product Texts
  • ISO 7391-PC,MFR,(,,)-05-3,GF20
  • Global grade
  • MVR (300 °C/1.2 kg) 5.0 cm3/10 min
  • 20 % Glass fiber reinforced
  • Chlorine- and bromine-free flame retardant
  • UL 94V-0/1.5 mm and 5VA/3.0 mm
  • High viscosity
  • Easy release
  • Extrusion
  • Injection molding - Melt temperature 310 - 330 °C
  • Available in opaque colors only
Rheological propertiesValueUnitTest Standard
Melt volume-flow rate (MVR) 5 cm³/10min ISO 1133
Temperature 300 °C ISO 1133
Load 1.2 kg ISO 1133
Molding shrinkage (parallel) 0.3 % ISO 294-4, 2577
Molding shrinkage (normal) 0.5 % ISO 294-4, 2577
Mechanical propertiesValueUnitTest Standard
Tensile Modulus 5800 MPa ISO 527-1/-2
Stress at break 85 MPa ISO 527-1/-2
Strain at break 2.6 % ISO 527-1/-2
Tensile creep modulus (1h) 5700 MPa ISO 899-1
Tensile creep modulus (1000h) 5200 MPa ISO 899-1
Charpy impact strength (+23°C) 40 kJ/m² ISO 179/1eU
Charpy impact strength (-30°C) 50 kJ/m² ISO 179/1eU
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
Temp. of deflection under load (1.80 MPa) 138 °C ISO 75-1/-2
Temp. of deflection under load (0.45 MPa) 142 °C ISO 75-1/-2
Vicat softening temperature (50°C/h 50N) 147 °C ISO 306
Coeff. of linear therm. expansion (parallel) 30 E-6/K ISO 11359-1/-2
Coeff. of linear therm. expansion (normal) 65 E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn. V-0 class IEC 60695-11-10
Thickness tested 1.5 mm IEC 60695-11-10
UL recognition UL - -
Burning Behav. at thickness h V-0 class IEC 60695-11-10
Thickness tested 3.0 mm IEC 60695-11-10
UL recognition UL - -
Burning Behav. 5V at thickness h 5VA class IEC 60695-11-20
Thickness tested 3.0 mm IEC 60695-11-20
UL recognition UL - -
Oxygen index 35 % ISO 4589-1/-2
Electrical propertiesValueUnitTest Standard
Relative permittivity (100Hz) 3.3 - IEC 60250
Relative permittivity (1MHz) 3.3 - IEC 60250
Dissipation factor (100Hz) 10 E-4 IEC 60250
Dissipation factor (1MHz) 90 E-4 IEC 60250
Volume resistivity >1E13 Ohm*m IEC 60093
Surface resistivity >1E15 Ohm IEC 60093
Electric strength 36 kV/mm IEC 60243-1
Comparative tracking index 175 - IEC 60112
Other propertiesValueUnitTest Standard
Water absorption 0.24 % Sim. to ISO 62
Humidity absorption 0.1 % Sim. to ISO 62
Density 1340 kg/m³ ISO 1183
Rheological calculation propertiesValueUnitTest Standard
Density of melt 1140 kg/m³ -
Thermal conductivity of melt 0.255 W/(m K) -
Spec. heat capacity melt 1820 J/(kg K) -
Eff. thermal diffusivity 1.23E-7 m²/s -
Ejection temperature 140 °C -
Test specimen productionValueUnitTest Standard
Processing conditions acc. ISO 7390 - ISO ....-2
Injection Molding, melt temperature 300 °C ISO 294
Injection Molding, mold temperature 110 °C ISO 10724
Injection Molding, injection velocity 200 mm/s ISO 294
Injection Molding, pressure at hold 500 MPa ISO 294
Diagrams
Viscosity-shear rate , Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Shearstress-shear rate , Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Dynamic Shear modulus-temperature , Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Stress-strain , Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Secant modulus-strain , Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Stress-strain (isochronous) 23°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Creep modulus-time 23°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Stress-strain (isochronous) 40°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Creep modulus-time 40°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Stress-strain (isochronous) 60°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Creep modulus-time 60°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Stress-strain (isochronous) 90°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Creep modulus-time 90°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Stress-strain (isochronous) 120°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Creep modulus-time 120°C, Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Specific volume-temperature (pvT) , Makrolon® 9425, PC-GF20 FR, Bayer MatSc
Characteristics
Processing
Injection Molding, Other Extrusion
Delivery form
Pellets
Additives
Release agent
Regional Availability
Other text information
Injection molding

 Preprocessing

Max. Water content 0.02 %
Drying temperature 120 °C

Drying time
Circulating air drying oven (50 % fresh air) 4-12 h
Fresh air dryer (high speed dryer) 2-4 h
Dry air dryer 2-3 h

 Process ing

Melt temperature 310-330 °C
Mold temperature 80-130 °C
Other extrusion

 Preprocessing

Max. Water content 0.01 %
Drying temperature 120 °C

Drying time
Circulating air drying oven (50 % fresh air) 4-12 h
Fresh air dryer (high speed dryer) 2-4 h
Dry air dryer 2-3 h

 Process ing

Melt temperature 230-280 °C
Disclaimer

Bayer MaterialScience AG

This information and our technical advice - whether verbal, in writing or by way of trials - are given in good faith but without warranty, and this also applies where proprietary rights of third parties are involved. Our advice does not release you from the obligation to check its validity and to test our products as to their suitability for the intended processes and uses. The application, use and processing of our products and the products manufactured by you on the basis of our technical advice are beyond our control and, therefore, entirely your own responsibility. Our products are sold in accordance with our General Conditions of and Delivery. The values stored in the databank should only be used as guidelines for component design. In giving these values neither guarantee, nor assurance of particular material properties can be given.

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