Bakelite® EP 8414 Epoxy Resin, High Arc Resistance, Improved Electrical Properties, Low Shrinkage

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Bakelite® EP 8414 Epoxy Resin, High Arc Resistance, Improved Electrical Properties, Low Shrinkage
Categories:	Polymer; Thermoset; Epoxy; Epoxy Molding Compound; Filled/Reinforced Thermoset
Material Notes:	Epoxy molding compound, inorganically filled, glass fiber reinforced, highly heat resistant, good electrical properties, even at higher temperatures, very slight post shrinkage, increased media resistance, UL listed molding compound 1.5 mm / HB (BK). Applications: Electrical parts, thermally, chemically and mechanically stressed parts, e.g. terminal boards, bobbins, car electronic, reflectors, spark plug connectors
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Physical Properties	Original Value	Comments

Density	1.85 g/cc	ISO 1183
Apparent Bulk Density	0.800 g/cc	ISO 60
Linear Mold Shrinkage	0.0035 cm/cm	Injection Molding. Post Shrinkage = 0.05%.; ISO 2577

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	350 MPa	H961/30; ISO 2039/P1
Tensile Strength	70.0 MPa	ISO 527 - 1/2
Tensile Modulus	14000 MPa	ISO 527 - 1/2
Flexural Strength	130 MPa	ISO 178
Flexural Modulus	15500 MPa	ISO 178
Compressive Strength	150 MPa	ISO 604
Charpy Impact Unnotched	9.00 kJ/m²	ISO 179-1 eU
Charpy Impact, Notched	3.00 kJ/m²	ISO 179-1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+13 ohm-cm
Surface Resistance	1.00e+12 ohm
Dielectric Constant	5.5 @Frequency 100 Hz
Dielectric Strength	24.0 kV/mm @Thickness 1.00 mm	IEC 60243-P1
Dissipation Factor	0.020 @Frequency 100 Hz
Arc Resistance	190 - 195 sec	ASTM D495
Hot Wire Ignition, HWI	>= 120 sec @Thickness 1.50 mm	BK
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 1.50 mm	BK
High Voltage Arc-Tracking Rate, HVTR	0.000 - 10.0 mm/min @Thickness 3.00 mm	BK

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	170 °C	<20000 hours; IEC 60216-P1
	210 °C	< 50 hours; IEC 60216-P1
Deflection Temperature at 8.0 MPa	115 °C	ISO 75-2
UL RTI, Electrical	130 °C @Thickness 1.50 mm	BK
UL RTI, Mechanical with Impact	130 °C @Thickness 1.50 mm	BK
UL RTI, Mechanical without Impact	130 °C @Thickness 1.50 mm	BK
Flammability, UL94	HB @Thickness 1.50 mm	BK

Processing Properties	Original Value	Comments
Feed Temperature	60.0 - 75.0 °C	Injection molding
Nozzle Temperature	70.0 - 100 °C	Injection molding
Melt Temperature	90.0 - 100 °C	Injection molding
Mold Temperature	160 - 190 °C	Compression molding
	170 - 190 °C	Injection molding
Injection Pressure	>= 10.0 MPa	Compression and injection cavity mold pressure
Back Pressure	0.500 - 2.00 MPa	Injection molding
Cure Time	15.0 - 25.0 sec	Per 1 mm of wall thickness, injection molding
	30.0 - 60.0 sec	Per 1 mm of wall thickness, compression molding

Descriptive Properties
Chromatic Spectrum	Subdued Colors
Creep Rupture Strength	Very Good
Holding Pressure	Approximately 40-60% of injection pressure
Media Resistance	Very Good
Thermal Expansion	Very Slight
Water absorption (mg)	13	24h / 23°C

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PBAKE001 / 27035

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