Raschig Group 3572 Epoxy

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Raschig Group 3572 Epoxy
Categories:	Polymer; Thermoset; Epoxy; Epoxy, Molded, Glass Fiber Filler; Filled/Reinforced Thermoset
Material Notes:	Glass-fiber reinforced epoxy molding compound. Good mechanical strength and electrical strength, enhanced elasticity for ensuring good sealing under extreme heat and/or humidity, good chemical resistance, exceptional metal adhesion, very good flame retardance. Suitable for pelleting and preheating. This product meets the allowed upper limits for heavy metals and PCAs and also conforms to the requirements of the EU directives 2002/95 (RoHS), 2002/96 (WEEE) and 2006/122 (PFOS). Processing: Transfer molding Primary application: Embedding metal parts for metallurgical tests. Information provided by the Raschig Group
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Physical Properties	Original Value	Comments

Specific Gravity	2.10 - 2.20 g/cc	ISO 1183
Apparent Bulk Density	1.00 - 1.15 g/cc	ISO 60
Water Absorption	<= 0.100 % @Temperature 23.0 °C, Time 86400 sec	ISO 62
Linear Mold Shrinkage	0.0025 - 0.0045 cm/cm	(longitudinal); ISO 2577

Mechanical Properties	Original Value	Comments
Tensile Strength	50.0 - 70.0 MPa	ISO 527
Flexural Strength	100 - 120 MPa	ISO 178
Flexural Modulus	11.0 - 13.0 GPa	ISO 178
Compressive Strength	150 - 200 MPa	ISO 604
Charpy Impact Unnotched	4.00 - 6.00 J/cm² @Temperature 23.0 °C	ISO 179/ 1eU
Charpy Impact, Notched	0.200 - 0.300 J/cm²	ISO 179/1EA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+14 - 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 - 1.00e+14 ohm	IEC 60093
Dielectric Constant	4.0 - 6.0 @Frequency 100 Hz	IEC 60250
	4.0 - 6.0 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	15.0 - 20.0 kV/mm	IEC 60243-1
Dissipation Factor	0.010 - 0.020 @Frequency 1e+6 Hz	IEC 60250
	0.020 - 0.030 @Frequency 100 Hz	IEC 60250
Comparative Tracking Index	>= 325 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	10.0 - 40.0 µm/m-°C @Temperature 50.0 - 150 °C	Post shrinkage; ISO 11359-2
Thermal Conductivity	0.500 - 0.700 W/m-K	ASTM E1461
Deflection Temperature at 1.8 MPa (264 psi)	110 - 130 °C	ISO 75-A
Deflection Temperature at 8.0 MPa	100 - 120 °C	ISO 75-C
Flammability, UL94	V-0 @Thickness 0.700 mm
Shrinkage	<= 0.0500 % @Temperature 110 °C, Time 605000 sec	Post Shrinkage; ISO 2577

Processing Properties	Original Value	Comments
Mold Temperature	170 - 190 °C
Shelf Life	6.00 Month @Temperature 15.0 - 25.0 °C

Descriptive Properties
Arc Resistance	4 Stufe	ASTM D495
Glow wire flammability test	900/1	IEC 60695 2-12
Glow wire ignitability test	900/1	IEC 60695 2-13
Water AbsorptioN	<10 mg	ISO 62; 24h / 23°C

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PRASCH17 / 65302

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