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Raschig Group MELOPLAS® 183 MF

Category Polymer , Thermoset , Melamine , Melamine-Phenolic Copolymer , Phenolic
Manufacturer Raschig Group
Trade Name MELOPLAS®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Raschig Group MELOPLAS® 183 MF.pdf
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Material Notes:
Cellulose-reinforced and inorganically filled, phenol-modified MF molding compound (MPF) in white and colored shades. Improved dimensional stability and electrical properties as compared with MP 181, high surface hardness, good mechanical strength and heat resistance, good abrasion and UV stability. Self-extinguishing (V-0/1,6 according to UL 94), UL-listed in all colors. Free of halogens and toxic heavy metals. Supervised according ISO 14529-3, DIN 7708: MP 183, ISO 800: MPF C10, ISO 14529-3: MP (LD20+MD30) -(LD30+MD20). Forms: Low dust granulate packed in moisture resistant bags. Standard bag size: 25 kg palletized in 1.000 kg loads or big-bags. Processing: Injection and compression, Applications: Molded parts in electrical engineering. Information provided by the Raschig Group
Physical Properties Metric English Comments
Specific Gravity 1.60 - 1.70 g/cc
1.60 - 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 <= 1.7 %

@Temperature 23.0 °C,
Time 86400 sec
<= 1.7 %

@Temperature 73.4 °F,
Time 24.0 hour
ISO 62
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
(longitudinal) Compression; ISO 2577
0.0070 - 0.011 cm/cm
0.0070 - 0.011 in/in
(longitudinal) Injection; ISO 2257
Mechanical Properties Metric English Comments
Tensile Strength, Yield 40.0 - 65.0 MPa
5800 - 9430 psi
Compression; ISO 527
50.0 - 80.0 MPa
7250 - 11600 psi
Injection; ISO 527
Modulus of Elasticity 5.00 - 8.00 GPa
725 - 1160 ksi
Injection and Compression; ISO 527
Flexural Strength 70.0 - 100 MPa
10200 - 14500 psi
Compression; ISO 178
90.0 - 120 MPa
13100 - 17400 psi
Injection; ISO 178
Flexural Modulus 8.00 - 9.00 GPa
1160 - 1310 ksi
Injection and Compression; ISO 178
Compressive Strength 200 - 250 MPa
29000 - 36300 psi
ISO 604
Charpy Impact Unnotched 0.500 - 0.800 J/cm²

@Temperature 23.0 °C
2.38 - 3.81 ft-lb/in²

@Temperature 73.4 °F
Compression; ISO 179/ 1eU
0.700 - 1.00 J/cm²

@Temperature 23.0 °C
3.33 - 4.76 ft-lb/in²

@Temperature 73.4 °F
Injection; ISO 179/ 1eU
Charpy Impact, Notched 0.120 - 0.180 J/cm²

@Temperature 23.0 °C
0.571 - 0.857 ft-lb/in²

@Temperature 73.4 °F
Compression; ISO 179/ 1eA
0.130 - 0.200 J/cm²

@Temperature 23.0 °C
0.619 - 0.952 ft-lb/in²

@Temperature 73.4 °F
Injection; ISO 179/ 1eA
Thermal Properties Metric English Comments
CTE, linear 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
275 °F
20,000 h; IEC 60216/T1
160 °C
320 °F
< 50 h; IEC 60216/T1
Deflection Temperature at 1.8 MPa (264 psi) 155 - 180 °C
311 - 356 °F
Injection and Compression; ISO 75-A
Deflection Temperature at 8.0 MPa 110 - 130 °C
230 - 266 °F
Injection and Compression; ISO 75-C
Flammability, UL94 V-0

@Thickness 1.50 mm
V-0

@Thickness 0.0591 in
Shrinkage 1.0 - 1.5 %

@Temperature 110 °C,
Time 605000 sec
1.0 - 1.5 %

@Temperature 230 °F,
Time 168 hour
Post-shrinkage; ISO 2577
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 1.00e+6 Hz
7.0 - 9.0

@Frequency 1.00e+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 1.00e+6 Hz
0.030 - 0.050

@Frequency 1.00e+6 Hz
IEC 60250
0.30 - 0.50

@Frequency 100 Hz
0.30 - 0.50

@Frequency 100 Hz
IEC 60250
Comparative Tracking Index 600 V
600 V
CTI; IEC 60112
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 Value Comments
Arc Resistance 5 Stufe
ASTM D495
Glow wire ignitability test 900/1
IEC 60695 2-13
Glow-wire flammability test 960/1
IEC 60695 2-12
Water Absorption <100 mg
ISO 62; 24h / 23°C
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