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® 181 MF.pdf |
Price | EMAIL US sales@lookpolymers.com |
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 | 0.0060 - 0.010 cm/cm | 0.0060 - 0.010 in/in | (longitudinal) Compression; ISO 2577 |
0.0090 - 0.013 cm/cm | 0.0090 - 0.013 in/in | (longitudinal) Injection; ISO 2257 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 45.0 - 65.0 MPa | 6530 - 9430 psi | Compression; ISO 527 |
60.0 - 85.0 MPa | 8700 - 12300 psi | Injection; ISO 527 | |
Modulus of Elasticity | 5.00 - 8.00 GPa | 725 - 1160 ksi | Injection and Compression; ISO 527 |
Flexural Strength | 80.0 - 110 MPa | 11600 - 16000 psi | Compression; ISO 178 |
100 - 130 MPa | 14500 - 18900 psi | Injection; ISO 178 | |
Flexural Modulus | 7.00 - 9.00 GPa | 1020 - 1310 ksi | Injection and Compression; ISO 178 |
Compressive Strength | 200 - 250 MPa | 29000 - 36300 psi | ISO 604 |
Charpy Impact Unnotched | 0.500 - 0.900 J/cm² @Temperature 23.0 °C |
2.38 - 4.28 ft-lb/in² @Temperature 73.4 °F |
Compression; ISO 179/ 1eU |
0.700 - 1.10 J/cm² @Temperature 23.0 °C |
3.33 - 5.24 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 |
0.140 - 0.200 J/cm² @Temperature 23.0 °C |
0.666 - 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 | 0.500 - 0.600 W/m-K | 3.47 - 4.16 BTU-in/hr-ft²-°F | DIN 52 612 |
Maximum Service Temperature, Air | 135 °C | 275 °F | 20,000 h; IEC 216/T1 |
160 °C | 320 °F | < 50 h; IEC 216/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 | 15.0 - 20.0 kV/mm | 381 - 508 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 | |
Arc Resistance | 125 - 135 sec | 125 - 135 sec | ASTM D495 |
Comparative Tracking Index | >= 250 V | >= 250 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 | <115 mg | ISO 62; 24h / 23°C |