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This is the free Material Data Center Datasheet of Bakelite® PF 7400 - PF-NF - Bakelite Synthetics

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Testo del prodotto

Product description:

Phenolic moulding compound, organically filled, reinforced with cotton fibre flakes, high notched impact strength.

Application areas:

Mouldings for higher mechanical strain, e. g. power plugs high voltage, handles, knobs.

Property Name Value Unit Standard No.
Moulding shrinkage (injection moulding, longitudinal)  0.35 % ISO 2577
Post shrinkage (injection moulding, 168h/110°C) 0.4 % ISO 2577
Tensile strength (5mm/min) 35 MPa ISO 527-1/2
Compr. strength (test spec. flat tested) 250 MPa ISO 604
Flexural strength (2mm/min) 75 MPa ISO 178
Flexural modulus 7000 MPa ISO 178
Ball indentation hardness (H 961/30)260MPaISO 2039/P1
Water absorption (24h/23°C) 120 mg similar to ISO 62

Additional characteristics: high mechanical strength, preparation of test specimen only in compression moulding process


Preparation of Test Specimens of Thermosetting Moulding Compound

  • Compression to ISO 295
  • Injection to ISO 10724


Storage capability
2 years (relative humidity of 50-60% and maximum storage temperature of approximately 20°C)

Caratteristiche FisicheValoreUnitáNorma del test
ISO Data
Ritiro di stampaggio, parallelo 0.2 % ISO 294-4, 2577
Proprietà MeccanicheValoreUnitáNorma del test
ISO Data
Modulo a trazione 7000 MPa ISO 527
Resistenza all'urto Charpy, +23°C 7.5 kJ/m² ISO 179/1eU
Resistenzia all'urto Charpy con intaglio, +23°C 8 kJ/m² ISO 179/1eA
Proprietà TermicheValoreUnitáNorma del test
ISO Data
Temp.di inflessione sotto caricor, 8.00 MPa 135 °C ISO 75-1/-2
Proprietà ElettricheValoreUnitáNorma del test
ISO Data
Costante dielettrica relativa, 100Hz 9 - IEC 62631-2-1
Fattore di dissipazione, 100Hz 0.2 E-4 IEC 62631-2-1
Resistività volumica 1E9 Ohm*m IEC 62631-3-1
Resistività superficiale 1E10 Ohm IEC 62631-3-2
Res. Alle correnti striscianti superficiali 125 - IEC 60112
Altre ProprietàValoreUnitáNorma del test
Massa volumica 1370 kg/m³ ISO 1183
Preparazione ProvetteValoreUnitáNorma del test
ISO Data
Stamp. ad Iniezione, temp. della massa d'iniez. 115 °C ISO 10724
Stamp. ad Iniezione, velocità media d'iniezione 170 mm/s ISO 10724
Stamp. ad Iniezione, pressione di chiusura 100 MPa ISO 10724
Stamp. ad Iniezione, tempo di postindurimento 25 min ISO 10724
Stamp. a Compr., temp. dello stampo 160 °C ISO 295
Stamp. a Compr., tempo di postindurimento 1 min ISO 295
Caratteristiche
Processabilità e Forma di Forni
Stampaggio ad Iniezione, Stampaggio a Trasferimento
Disponibilità geografica
Altre informazioni
Stampaggio ad Iniezione
VERARBEITUNG 
Temperature of material: 80 - 100 °C
Mould temperature: 160 - 190 °C
Curing time: 10-20 sec
 
Further Information:
Barrel temperature
  - Feed zone: 60-75 °C
  - Nozzle zone: 80-100 °C
Cavity moulding pressure: >15 MPa
Back pressure: 0.5-2 MPa
Holding pressure: 60% of injection pressure
Stampaggio a Compressione
PROCESSING
Mould temperature:160-190°C
Curing time:20-40sec
Cavity moulding pressure: >15MPa
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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