
High-performance moisture-proof sealing agentOperation InstructionsBook
● Product Description:
Product Features Numeric Unit Product Features Numeric values Unit
| |||||
Attractiveness rate
| 3.75
| KHz
| Dielectric constant
| 3.8~4.2
| KHz
|
Line shrinkage rate
| ≤0.3
| %
| Hardness
| 30±2
| Shao's A
|
Water resistance
| ≥3
| d
| Water-resistant
| 90-110
| ℃
|
Oleophilic
| ≥3
| d
| Volume Resistance
| 1.35×1015
| 25℃ ohm-cm
|
Moisture and heat resistance
| ≥120
| h
| Surface Resistance
| 1.2×1014
| 25℃ ohm
|
Freezing-thawing resistance
| ≥15
| Next
| Voltage Resistance
| 16~18
| 25℃ kv/mm
|
Mixed Viscosity
| <4500
| cps
| Flame Retardancy Level
| 94V0
| /
|
Operation Time
| 20-30
| Min
| Initial vulcanization time
| 1.5-2
| h
|
Bonding capability with metals
| |||||
High-performance moisture-proof sealing material specifically designed for outdoor terminal boxes, mechanism operation boxes, electric knife switch boxes, high and low voltage switchgears, control unit cabinets, outdoor ring main cabinets, and other similar enclosures. This eco-friendly moisture-proof sealant features low viscosity, good fluidity, and easy penetration, effectively preventing small animals from entering the enclosed cabinets from below, thereby reducing potential safety hazards. It achieves internal cabinet sealing and moisture prevention, preventing damp air from entering the cabinet through cable junctions or channels, providing a robust protective barrier for production and operational equipment.
● Process Used:
1. First, budget the material quantities. The density of the high molecular moisture-proof sealing agent is between 1.15-1.18, with a thickness of generally 0.8-1 cm, and the usage range per square meter is about 11 kg.
2. Ensure the sealing surface of the container is properly sealed to prevent sealant from leaking out, avoiding waste; generally, use silver electrical tape or fireproof putty to seal the leaky areas, then neatly arrange any excess wiring with tape.
3. Mix the A agent by turning it with a flashlight for 20-30 seconds to prevent settlement. Then, add the B agent and mix for about 60 seconds. Apply to the target area. The standard operation time for the sealant is 20-30 minutes (adjustable) and it can self-level. If the container area is large, you can also use a trowel or brush to accelerate the spreading speed of the sealant.
4. Allow the sealant to cure and set, with the initial curing time of 1.5-2 hours and the complete curing time of 24 hours.
PS: Pay attention to sealing off all leaks during construction to prevent any loss of sealing material, which could lead to waste. Since environmental temperature and humidity can affect the operation time of the sealing agent, it is recommended to conduct a small test before use. To extend the operation time, adjust the ratio of Agent B to 10:0.8, but not below 0.7 (try to keep the ratio of Agent B under 1, as adding too much can accelerate the reaction time between Agents A and B, thereby reducing fluidity), to avoid impacting the vulcanization effect.
● Cautionary Notes:
1. The rubber compound should be stored in a sealed container. Mixed rubber compound should be used up in one go to avoid waste.
2. This product is non-hazardous, but do not ingest or get in eyes. In case of accidental ingestion or contact with eyes, rinse with plenty of water immediately or seek medical attention.
After storage for a period, the colloidal suspension may separate. Please stir well before use; this will not affect its performance.
● Packaging Specifications:
5.5 kg/set (Component A: 5 kg + Component B: 0.5 kg)
220 lbs/set (Component A: 200 lbs + Component B: 20 lbs)
Packaging available upon request.
● Storage and Transportation:
1. Storage period for high polymer sealing materials is six months (below 25℃). It is hereby declared that the company assumes no liability for any use of the product after its expiration date. Please use the product promptly after purchase.
2. These products are non-hazardous and can be transported as general chemicals.
3. After using B Agent, it must be sealed and stored properly, as the adhesive components inside can hydrolyze and form precipitates upon contact with air, which may affect the adhesive properties.




































