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This is the free Material Data Center Datasheet of Bakelite® EP 8414 - EP-(GF+X) - Bakelite Synthetics
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Testo del prodotto
Product description:
Epoxy moulding compound, inorganically filled, glass fibre
reinforced, highly heat resistant, good electrical properties, even at
higher temperatures, very slight post shrinkage, increased media
resistance, UL listed moulding compound 1.5 mm / HB (BK).
Application areas:
Electrical parts, thermally, chemically and mechanically
stressed parts, e.g. terminal boards, bobbins, car electronic,
reflectors, spark plug connectors.
| Property Name |
Value |
Unit |
Standard No. |
|---|
| Apparent density (moulding compound) |
0.8 |
g/cm³ |
ISO 60 |
| Moulding shrinkage (injection moulding, longitudinal) |
0.35 |
% |
ISO 2577 |
| Post shrinkage (injection moulding, 168h/110°C) |
0.05 |
% |
ISO 2577 |
| Tensile strength (5mm/min) |
70 |
MPa |
ISO 527-1/2 |
| Compr. strength (test spec. flat tested) |
150 |
MPa |
ISO 604 |
| Flexural strength (2mm/min) |
130 |
MPa |
ISO 178 |
| Flexural modulus |
15500 |
MPa |
ISO 178 |
| Ball indentation hardness (H 961/30) |
350 |
MPa |
ISO 2039/P1 |
| Water absorption (24h/23°C) |
13 |
mg |
similar to ISO 62 |
| Additional characteristics: |
high arc resistance, improved electrical properties, low shrinkage/good dimensional stability |
Preparation of Test Specimens of Thermosetting Moulding Compound
- Compression to ISO 295
- Injection to ISO 10724
Storage capability
6 months (relative humidity of 50-60% and maximum storage temperature of approximately 20°C)
| Caratteristiche Fisiche | Valore | Unitá | Norma del test |
| ISO Data |
| Ritiro di stampaggio, parallelo |
0.3 |
% |
ISO 294-4, 2577 |
| Proprietà Meccaniche | Valore | Unitá | Norma del test |
| ISO Data |
| Modulo a trazione |
14000 |
MPa |
ISO 527 |
| Resistenza all'urto Charpy, +23°C |
9 |
kJ/m² |
ISO 179/1eU |
| Resistenzia all'urto Charpy con intaglio, +23°C |
3 |
kJ/m² |
ISO 179/1eA |
| Proprietà Termiche | Valore | Unitá | Norma del test |
| ISO Data |
| Temp.di inflessione sotto caricor, 8.00 MPa |
115 |
°C |
ISO 75-1/-2 |
| Proprietà Elettriche | Valore | Unitá | Norma del test |
| ISO Data |
| Costante dielettrica relativa, 100Hz |
5.5 |
- |
IEC 62631-2-1 |
| Fattore di dissipazione, 100Hz |
0.02 |
E-4 |
IEC 62631-2-1 |
| Resistività volumica |
1E11 |
Ohm*m |
IEC 62631-3-1 |
| Resistività superficiale |
1E12 |
Ohm |
IEC 62631-3-2 |
| Rigidità dielettrica |
24 |
kV/mm |
IEC 60243-1 |
| Altre Proprietà | Valore | Unitá | Norma del test |
| Massa volumica |
1850 |
kg/m³ |
ISO 1183 |
| Preparazione Provette | Valore | Unitá | Norma del test |
| ISO Data |
| Stamp. ad Iniezione, temp. della massa d'iniez. |
125 |
°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
PROCESSING
| Temperature of material: | 90 - 100 | °C |
| Mould temperature: | 170 - 190 | °C |
| Curing time: | 15-25 | sec |
| |
| Further Information: |
| Barrel temperature |
| - Feed zone: | 60-75 | °C |
| - Nozzle zone: | 70-100 | °C |
| Cavity moulding pressure: | >10 | MPa |
| Back pressure: | 0.5-2 | MPa |
| Holding-pressure: |
60% of injection pressure |
Stampaggio a Compressione
PROCESSING
| Mould temperature: | 160-190 | °C |
| Curing time: | 30-60 | sec |
| Cavity moulding pressure: | >10 | MPa |
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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