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Raschig Group RALUPOL® 4385 UP

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS
Manufacturer Raschig Group
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Glass-fiber reinforced polyester molding compound. Low mold shrinkage and post-shrinkage, very high arc resistance, very high mechanical values. 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 and compression molding Primary application: Contact bridges, Relays, Circuit breakers (RCD/MCB), Induction Motor connectionsInformation provided by the Raschig Group
Physical Properties Metric English Comments
Specific Gravity 1.90 - 2.10 g/cc
1.90 - 2.10 g/cc
ISO 1183
Apparent Bulk Density 0.750 - 0.950 g/cc
0.0271 - 0.0343 lb/in³
ISO 60
Water Absorption <= 0.50 %

@Temperature 23.0 °C,
Time 86400 sec
<= 0.50 %

@Temperature 73.4 °F,
Time 24.0 hour
ISO 62
Linear Mold Shrinkage 0.0020 - 0.0050 cm/cm
0.0020 - 0.0050 in/in
Compression; ISO 2577
0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
Injection; ISO 2257
Mechanical Properties Metric English Comments
Tensile Strength, Yield 35.0 - 60.0 MPa
5080 - 8700 psi
Compression; ISO 527
40.0 - 70.0 MPa
5800 - 10200 psi
Injection; ISO 527
Modulus of Elasticity 9.00 - 11.0 GPa
1310 - 1600 ksi
Compression and Injection; ISO 527
10.0 - 13.0 GPa
1450 - 1890 ksi
Compression; ISO 178
Flexural Strength 80.0 - 100 MPa
11600 - 14500 psi
Compression; ISO 178
100 - 120 MPa
14500 - 17400 psi
Injection; ISO 178
Flexural Modulus 13.0 - 16.0 GPa
1890 - 2320 ksi
Compression; ISO 178
Compressive Strength 150 - 200 MPa
21800 - 29000 psi
ISO 604
Charpy Impact Unnotched 0.500 - 1.00 J/cm²

@Temperature 23.0 °C
2.38 - 4.76 ft-lb/in²

@Temperature 73.4 °F
Compression; ISO 179/ 1eU
0.800 - 1.10 J/cm²

@Temperature 23.0 °C
3.81 - 5.24 ft-lb/in²

@Temperature 73.4 °F
Injection; ISO 179/ 1eU
Charpy Impact, Notched 0.250 - 0.350 J/cm²

@Temperature 23.0 °C
1.19 - 1.67 ft-lb/in²

@Temperature 73.4 °F
Compression; ISO 179/ 1eA
0.350 - 0.500 J/cm²

@Temperature 23.0 °C
1.67 - 2.38 ft-lb/in²

@Temperature 73.4 °F
Injection; ISO 179/ 1eA
Thermal Properties Metric English Comments
CTE, linear 10.0 - 20.0 µm/m-°C

@Temperature 50.0 - 100 °C
5.56 - 11.1 µin/in-°F

@Temperature 122 - 212 °F
ISO 11359-2
Thermal Conductivity 0.900 - 1.10 W/m-K
6.25 - 7.63 BTU-in/hr-ft²-°F
DIN 52 612
Maximum Service Temperature, Air 170 °C
338 °F
20,000 h; IEC 60216/T1
220 °C
428 °F
< 50 h; IEC 60216/T1
Deflection Temperature at 8.0 MPa <= 200 °C
<= 392 °F
Compression and Injection; ISO 75-C
Flammability, UL94 V-0

@Thickness 0.750 mm
V-0

@Thickness 0.0295 in
Shrinkage <= 0.10 %

@Temperature 110 °C,
Time 605000 sec
<= 0.10 %

@Temperature 230 °F,
Time 168 hour
Post shrinkage; ISO 2577
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 - 1.00e+15 ohm-cm
1.00e+14 - 1.00e+15 ohm-cm
IEC 60093
Surface Resistance 1.00e+13 - 1.00e+14 ohm
1.00e+13 - 1.00e+14 ohm
IEC 60093
Dielectric Constant 4.0 - 5.0

@Frequency 1.00e+6 Hz
4.0 - 5.0

@Frequency 1.00e+6 Hz
IEC 60250
5.0 - 6.0

@Frequency 100 Hz
5.0 - 6.0

@Frequency 100 Hz
IEC 60250
Dielectric Strength 23.0 - 35.0 kV/mm
584 - 889 kV/in
IEC 60243-1
Dissipation Factor 0.010 - 0.030

@Frequency 100 Hz
0.010 - 0.030

@Frequency 100 Hz
IEC 60250
0.010 - 0.030

@Frequency 1.00e+6 Hz
0.010 - 0.030

@Frequency 1.00e+6 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 4 Stufe
ASTM D495
Glow wire ignitability test 825/1
IEC 60695 2-13
Glow-wire flammability test 960/1
IEC 60695 2-12
Water Absorption <35 mg
ISO 62; 24h / 23°C
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