Polydiethylsiloxances (electrical insulating oil 2#)
- CAS No. ：63148-61-8
- Molecular Formula：
- Purity：
- Molecular Weight：
Product Details
CODE:km-190 |
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Chemical nature | Polydiethylsiloxances (electrical insulating oil 2#) | |
| CAS No | 63148-61-8 |
Molecular Formula | C4H12O2Si | |
Molecular structure | C2H5 ┃ [━Si━Ｏ━ ]n ┃ C2H5 | |
Properties | Appearance | pale yellow liquid |
Proportion(D204) | 0.96-0.97 | |
Viscosity(CPS20℃) | 18-26 | |
Freezing point | <60 | |
Flashing point(open cup ℃) | >145 | |
Acid KOH mg/g | <0.01 | |
Water(％) | <0.01 | |
Dielectric constant103Hz 20℃ | 2.4-2.5 | |
100℃ | 10%, change less than 20℃ | |
Dielectric loss 103 Hz 20℃ | <0.0003 | |
100℃ | <0.0008 | |
Breakdown strength (KV/mm) | >18 | |
Application | Electrical insulating oil No.2 has good insulation, dielectric constanthas small dependence of frequency, lowdielectric loss, high volume resistivity, used for electrical and electronic equipment in harsh environments, its an excellent dielectric material. | |
Package | 10Kg,25Kg/plastic drum | |
