Jelly Silicone Moisture-Proof Blocking Potting Silicone are designed to be applied in potting general electronic components, power module and and printed circuit board, electrical/electronic devices and components from harsh environments that can include high humidity and moisture, temperature extremes, mildew and dirt.

Part A: a non-toxic and odorless liquid in transparent color with platinum inside
Part B: a non-toxic and odorless liquid in transparent color.
ATT: We do any curing time as your requirements
1.The data are based on the operation under room temperature of 25 °C.
2. The data-sheet of viscosity, hardness, working time, curing time can be adjusted according to your requirements.
Typical general characteristics |
Inspection Method |
Model code |
Product data (catalyzed A+B) |
DN Series |
Hardness |
Shore A |
/ |
Mix ratio |
A:B |
1:1 |
Color |
/ |
Transparent |
Pot life |
25ºC (77F) |
60-120 mins |
Curing time |
25ºC (77F) |
8-12 hrs |
Viscosity |
mPa.s |
500±300 |
Thermal conductivity |
W/(m.k) |
0.2-0.3 |
Volume resistivity |
(Ω.m) |
1013-14 |
Flame-retardant level |
/ |
V-2 |
Shrinkage |
% |
≤0.1 |
- Temperature resistance ranges from -60ºC~200ºC;
- Excellent electric property;
- Excellent deep curing performance and certain adhesiveness;
- Water and dust proofing;
- Eco friendly;
- Low adhesion. Suitable for potting into devices with low-adhesive requirement
Installation Instructions
1.Measuring & mixing
Before you begin, accurately weigh Part A and Part B. Put Parts A and Parts B into mixing container, mix thoroughly couple of minutes to make sure that you scrape the sides and bottom of the mixing container several times. After mixing parts A and parts B, vacuum degassing is recommended to eliminate any entrapped air in mixture. Vacuum time should be around 5~8 minutes.
2.De-airing
Can use natural deaerating and vacuum method.
Natural deaerating: let the mixed glue rest for 20- 30 minutes;
The vacuum deaerating: take 5-10 minutes at vacuum degree 0.09- 0.1 MPa.
3.Pouring performance
Pouring-Before potting, the surface of parts and the mixing container keep clean and dry.
Encapsulate the mixture into the products to finish the pouring operation.
4.Curing / Post Curing
Vulcanizing:Put the sealed product in room temperature and let it cure in natural condition. It needs 6-8hrs for complete curing in room temperature. If you need to speed up, you can accelerate the curing process in higher temperature. Generally, it would take 60mins to cure completely under 60ºC; 30mins under 80ºC and 20mins at 120ºC.

1. high quality similar to global big brand
2. 18 months shelf life
3. 50-1000 duplication time decided by product sizes
4. silicone non toxic, environment friendly
5. fast delivery within 4-6 days
6. shipment by air or by sea is available
7. 24h after sales service
8. professional R&D team




