Grey Black Electricalsilicone Potting Compound For Electronics Waterproof Thermal Potting Silicone For Connector PCB Cable
Grey Black Electricalsilicone Potting Compound For Electronics Waterproof Thermal Potting Silicone For Connector PCB Cable
Product description:
Silicone potting compound is an electronic encapsulation material primarily made of silicone rubber. It is used to protect electronic components and provides waterproofing, moisture resistance, insulation, and shock resistance. After curing, it forms an elastomer that remains stable over a wide temperature range and exhibits good thermal conductivity and electrical properties.
Application Areas
New Energy: Such as battery management systems and power modules for electric vehicles.
Electronics and Appliances: Such as LED lighting, power supplies, sensors, and industrial control equipment.
Military and Aerospace: Used to protect sensitive electronic components.
Medical: Such as component packaging in medical devices.
| Test Items | Test Standard | Units | Product test results | |||
| Part A | Part B | |||||
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Before Curing
|
1 | Appearance | By eyes | --- | Grey, fluid | White, fluid |
| 2 | Viscosity | GB/T10247- 2008 | 25ºC,mPa·S | 4500~5000 | 4500~5000 | |
| 3 | Density | GB/T 13354-92 | 25ºC,g/cm3 | 1.50±0.05 | 1.50±0.05 | |
| 4 | Mixing Ratio (A : B) | 1:1 | Weight ratio | 100 | 100 | |
| Volume ratio | 100 | 100 | ||||
| 5 | Operating time | Measured | hr | 0.3-0.4 | ||
| 6 | Curing condition | Measured | hr |
4~12 (25ºC, initial cure) |
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|
0.20 (80ºC) |
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After Curing
|
7 | Appearance | By eyes | --- | Grey Elastomer | |
| 8 | Hardness | GB/T 531.1-2008 | Shore A | 50±5 | ||
| 9 | Thermal conductivity | GB/T10297-1998 | w/m·k | ≥0.76 | ||
| 10 | Expansivity | GB/T20673-2006 | µm/(m,ºC) | 210 | ||
| 11 | Moisture Absorption | GB/T 8810-2005 | 24h,25ºC,% | 0.01~0.02 | ||
| 12 | Volume resistivity | GB/T 1692-92 | (DC500V),Ω· cm | 1.0×1016 | ||
| 13 | Dielectric intensity | GB/T 1693-2007 | Kv/mm(25ºC) | 18~25 | ||
| 14 | Temperature Resistance | Measured | ºC | -50~+250 | ||
- Storage and transportation:
This product is non-toxic non-dangerous goods, according to the general chemical handling, stored in a cool & dry place (room temperature).
- Shelf Life: 6 months, overdue please reinspect; If it meets the standard, it can still be used.
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