Raschig Group MELOPAS® 6605 MP Melamine

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Raschig Group MELOPAS® 6605 MP Melamine
Categories:	Polymer; Thermoset; Melamine
Material Notes:	Cellulose reinforced Melamine molding compound. Very good electrical properties, excellent surface hardness, good mechanical strength and heat resistance, good wear and UV-stability, good gliding behavior. 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: Injection molding Primary application: Molded parts in electrical engineering, arc chambers Information provided by Raschig Group
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Physical Properties	Metric	English	Comments

Specific Gravity	1.50 - 1.70 g/cc	1.50 - 1.70 g/cc	ISO 1183
Apparent Bulk Density	0.550 - 0.750 g/cc	0.0199 - 0.0271 lb/in³	ISO 60
Water Absorption	<= 2.0 % @Temperature 23.0 °C, Time 86400 sec	<= 2.0 % @Temperature 73.4 °F, Time 24.0 hour	ISO 62
Linear Mold Shrinkage, Flow	0.0080 - 0.012 cm/cm	0.0080 - 0.012 in/in	Injection; ISO 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength	60.0 - 85.0 MPa	8700 - 12300 psi	Injection; ISO 527
Modulus of Elasticity	5.00 - 8.00 GPa	725 - 1160 ksi	Injection; ISO 527
Flexural Strength	90.0 - 110 MPa	13100 - 16000 psi	Injection; ISO 178
Flexural Modulus	6.00 - 8.00 GPa	870 - 1160 ksi	Injection; ISO 178
Compressive Strength	200 - 250 MPa	29000 - 36300 psi	ISO 604
Charpy Impact Unnotched	0.700 - 1.10 J/cm²	3.33 - 5.23 ft-lb/in²	Injection; ISO 179/1eU
Charpy Impact, Notched	0.130 - 0.200 J/cm²	0.619 - 0.952 ft-lb/in²	Injection; ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+11 - 1.00e+12 ohm-cm	1.00e+11 - 1.00e+12 ohm-cm	IEC 60093
Surface Resistance	1.00e+10 - 1.00e+11 ohm	1.00e+10 - 1.00e+11 ohm	IEC 60093
Dielectric Constant	7.0 - 9.0 @Frequency 1e+6 Hz	7.0 - 9.0 @Frequency 1e+6 Hz	IEC 60250
	11 - 16 @Frequency 100 Hz	11 - 16 @Frequency 100 Hz	IEC 60250
Dielectric Strength	20.0 - 25.0 kV/mm	508 - 635 kV/in	IEC 60243-1
Dissipation Factor	0.030 - 0.050 @Frequency 1e+6 Hz	0.030 - 0.050 @Frequency 1e+6 Hz	IEC 60250
	0.30 - 0.50 @Frequency 100 Hz	0.30 - 0.50 @Frequency 100 Hz	IEC 60250
Arc Resistance	120 - 180 sec	120 - 180 sec	ASTM D495
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	15.0 - 35.0 µm/m-°C @Temperature 50.0 - 100 °C	8.33 - 19.4 µin/in-°F @Temperature 122 - 212 °F	ISO 11359-2
Thermal Conductivity	0.400 - 0.500 W/m-K	2.78 - 3.47 BTU-in/hr-ft²-°F	ASTM E1461
Maximum Service Temperature, Air	135 °C @Time 7.20e+7 sec	275 °F @Time 20000 hour	IEC 60216/T1
	160 °C @Time <=180000 sec	320 °F @Time <=50.0 hour	IEC 60216/T1
Deflection Temperature at 1.8 MPa (264 psi)	155 - 180 °C	311 - 356 °F	ISO 75-A
Deflection Temperature at 8.0 MPa	110 - 130 °C	230 - 266 °F	ISO 75-C
Flammability, UL94	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in
Shrinkage	1.2 - 1.8 % @Temperature 110 °C, Time 605000 sec	1.2 - 1.8 % @Temperature 230 °F, Time 168 hour	Post shrinkage; ISO 2577

Processing Properties	Metric	English	Comments
Shelf Life	6.00 Month @Temperature 15.0 - 25.0 °C	6.00 Month @Temperature 59.0 - 77.0 °F

Descriptive Properties
Glow wire flammability test	960/1		IEC 60695 2-12
Glow wire ignitability test	900/1		IEC 60695 2-13
Water Absorption	<115 mg		24 hr, 23°C; ISO 62

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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