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Raschig Group 4552 Silicone

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Silicone , Silicone, Molded, Glass Fiber Filled
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 silicone molding compound. Excellent thermal stability - up to +/- 300°C continuously, excellent electrical properties, good mechanical strength, very good dimensional stability. Processing: Compression and Injection. Applications: Very high heat resistant connectorsInformation provided by the Raschig Group
Physical Properties Metric English Comments
Specific Gravity 1.90 - 2.00 g/cc
1.90 - 2.00 g/cc
ISO 1183
Apparent Bulk Density 0.950 - 1.05 g/cc
0.0343 - 0.0379 lb/in³
ISO 60
Water Absorption <= 0.10 %

@Temperature 23.0 °C,
Time 86400 sec
<= 0.10 %

@Temperature 73.4 °F,
Time 24.0 hour
ISO 62
Linear Mold Shrinkage 0.0020 - 0.0060 cm/cm
0.0020 - 0.0060 in/in
Injection and Compression; ISO 2257
Mechanical Properties Metric English Comments
Tensile Strength, Yield 30.0 - 40.0 MPa
4350 - 5800 psi
Injection and Compression; ISO 527
Modulus of Elasticity 5.00 - 6.00 GPa
725 - 870 ksi
Injection; ISO 527
12.0 - 14.0 GPa
1740 - 2030 ksi
Compression; ISO 527
Flexural Strength 60.0 - 70.0 MPa
8700 - 10200 psi
Compression; ISO 178
60.0 - 80.0 MPa
8700 - 11600 psi
Injection; ISO 178
Flexural Modulus 8.00 - 10.0 GPa
1160 - 1450 ksi
Injection; ISO 178
8.00 - 11.0 GPa
1160 - 1600 ksi
Compression; ISO 178
Compressive Strength 70.0 - 90.0 MPa
10200 - 13100 psi
ISO 604
Charpy Impact Unnotched 0.400 - 0.600 J/cm²

@Temperature 23.0 °C
1.90 - 2.86 ft-lb/in²

@Temperature 73.4 °F
Injection and Compression; ISO 179/ 1eU
Charpy Impact, Notched 0.150 - 0.250 J/cm²

@Temperature 23.0 °C
0.714 - 1.19 ft-lb/in²

@Temperature 73.4 °F
Injection; ISO 179/ 1eA
0.200 - 0.300 J/cm²

@Temperature 23.0 °C
0.952 - 1.43 ft-lb/in²

@Temperature 73.4 °F
Compression; ISO 179/ 1eA
Thermal Properties Metric English Comments
CTE, linear 20.0 - 40.0 µm/m-°C

@Temperature 50.0 - 150 °C
11.1 - 22.2 µin/in-°F

@Temperature 122 - 302 °F
ISO 11359-2
Thermal Conductivity 0.400 - 0.600 W/m-K
2.78 - 4.16 BTU-in/hr-ft²-°F
ASTM E1461
Deflection Temperature at 1.8 MPa (264 psi) >= 200 °C
>= 392 °F
ISO 75-A
Deflection Temperature at 8.0 MPa >= 200 °C
>= 392 °F
ISO 75-C
Flammability, UL94 V-0

@Thickness 0.600 mm
V-0

@Thickness 0.0236 in
Shrinkage <= 0.050 %

@Temperature 110 °C,
Time 605000 sec
<= 0.050 %

@Temperature 230 °F,
Time 168 hour
Post shrinkage; ISO 2577
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+15 - 1.00e+16 ohm-cm
1.00e+15 - 1.00e+16 ohm-cm
IEC 60093
Surface Resistance 1.00e+14 - 1.00e+15 ohm
1.00e+14 - 1.00e+15 ohm
IEC 60093
Dielectric Constant 4.0 - 6.0

@Frequency 100 Hz
4.0 - 6.0

@Frequency 100 Hz
IEC 60250
4.0 - 6.0

@Frequency 1.00e+6 Hz
4.0 - 6.0

@Frequency 1.00e+6 Hz
IEC 60250
Dielectric Strength 20.0 - 30.0 kV/mm
508 - 762 kV/in
IEC 60243-1
Dissipation Factor 0.010 - 0.020

@Frequency 100 Hz
0.010 - 0.020

@Frequency 100 Hz
IEC 60250
0.020 - 0.040

@Frequency 1.00e+6 Hz
0.020 - 0.040

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index >= 300 V
>= 300 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
Water Absorption <10 mg
ISO 62; 24h / 23°C
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