1. Product introduction:
1. This product is a highly elastic transparent electronic potting compound, the main component is condensed room temperature vulcanized silicone rubber.
2. This product is packaged in two components, A and B. Mix the two components A and B and stir them evenly for potting.
3. The cured product of this product has good elasticity and excellent temperature resistance. It can be used for a long time in the range of -40°C to 180°C. It also has excellent electrical properties, ozone resistance and atmospheric aging resistance. This product can withstand atmospheric exposure and is suitable for long-term outdoor use.
2. Product use:
Outdoor electronic devices moisture-proof potting, high-density LED outdoor screen, LED lighting.
3. Typical physical parameters:
| Exterior | A: transparent fluid |
| B: colorless or yellowish transparent fluid | |
| Viscosity (25℃), mPa.s | A: 3000 |
| B: 20～40 | |
| Mixing ratio (weight ratio) | 100:10:00 |
| Dry time (min) | ≤70 |
| Gel time (hr) | ≤5 |
| Hardness (Shore A) | 10～25 |
| Tear-off extension rate (%) | ≥100 |
| Tensile strength, MPa | ≥0.40 |
| Volume resistivity, Ω·cm | ≥1.0×1014 |
* The above data are only typical values, which need to be determined by experiment for different devices.
4. How to use:
After mixing the two components A and B according to the weight ratio A:B=100:10 and stirring evenly, the potting can be carried out. Note: Please do a compatibility test before use to determine whether the product meets the purpose of use; components A and B should be stirred evenly during use, otherwise the performance of the cured product will be affected; the rubber compound should be used up within the applicable period.
Five, matters needing attention:
1. Component B of this product may cause allergic reactions to production personnel, and the production environment requires a certain ventilation capacity; production personnel should take appropriate protective measures, such as wearing protective glasses;
6. Packaging and storage
1. Both groups A and B of this product are packaged in plastic drums.
2. The rubber compound should be used up within the applicable period. The rubber compound that will not be used in the near future must be sealed and stored in a cool and dry place. Component B should be sealed and stored away from light.
3. This product is non-flammable and explosive and can be transported as general chemicals.
Reminder: Since the product has a wide range of uses and the specific uses vary widely, we can only provide reliable data on the sealant. Please confirm the applicability of the sealant and confirm the appropriate method of use.