Category | Polymer , Thermoset , Silicone |
Manufacturer | Dow Corning |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Dow Corning 3-4190 SILICONE GEL KIT.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 0.960 - 0.970 g/cc @Temperature 25.0 °C |
0.960 - 0.970 g/cc @Temperature 77.0 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Penetration P(60), 1/10 mm | 46 | 46 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 430 µm/m-°C | 239 µin/in-°F | |
Maximum Service Temperature, Air | 150 °C | 302 °F | |
Minimum Service Temperature, Air | -45.0 °C | -49.0 °F |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Transmission, Visible | 90 % | 90 % | transparent; thickness not quantified |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.50e+15 ohm-cm | 1.50e+15 ohm-cm | |
Dielectric Constant | 2.86 @Frequency 100 Hz |
2.86 @Frequency 100 Hz |
|
2.87 @Frequency 100000 Hz |
2.87 @Frequency 100000 Hz |
||
Dielectric Strength | 19.7 kV/mm | 500 kV/in | |
Dissipation Factor | 0.00010 @Frequency 100000 Hz |
0.00010 @Frequency 100000 Hz |
|
0.0010 @Frequency 100 Hz |
0.0010 @Frequency 100 Hz |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 4.00 min @Temperature 150 °C |
0.0667 hour @Temperature 302 °F |
|
5.50 min @Temperature 125 °C |
0.0917 hour @Temperature 257 °F |
||
6.50 min @Temperature 100 °C |
0.108 hour @Temperature 212 °F |
||
1500 - 1800 min @Temperature 22.0 °C |
25.0 - 30.0 hour @Temperature 71.6 °F |
||
Shelf Life | 24.0 Month | 24.0 Month |
Descriptive Properties | Value | Comments |
---|---|---|
Appearance | transparent | |
Color | green | |
Flowable | yes | |
Gel Hardness (Grams/Penetration) | 120 | |
Hydrophobic | yes | |
Self Leveling | yes | |
Water Resistant | yes | |
Working Time (min) | >60 |