High Density Silicone (GEOSEAL150)
PRODUCTS
APPLICATION
GEOSEAL150 consists of two-component high density silicone.
It is qualified for Fire, Ventilation, Flood, Compartment Pressurization, and Radiation seals for nuclear power plant.
PRODUCT PERFORMANCE
| Classification | Feature |
|---|---|
| Fire Seal | 2~3 hours (ASTM E814, UL1479) |
| Flood Seal | ≤0.01 gallon/min (21.7 psi) |
| Compartment Pressurization Seal | ≤0.001 cfm/ft · psid (5/10, 24/48 psid, 360°F) |
| Ventilation Seal | Yes |
| Radiation Seal | 1 × 10⁶ Gy |
| Surface Burning Characteristics | Class ‘A’ (NFPA/IBC) |
STANDARD
| Classification | Feature |
|---|---|
| Color | A : Grey, B : Off White |
| Main Component | Silicone |
| Packing | A: 20kg, B: 20kg (40kg/SET) |
| Mixing Ratio | 1:1 (A&B) |
| Pot time | 30 minutes |
| Curing Time | 24 hours |
| Specific Gravity (after curing) | Above 2.24 |
| Service Temperature | 400°F (204°C) |
| Shelf life | 12 months |
| Limiting Oxygen Index | 57 (KS M ISO 4589-2) |
| Thermal conductivity | 1.05 W/(m·K) (ASTM C1113) |
| Volume Resistance | 1.98 × 10¹² Ω·cm (ASTM D257) |
| Dielectric Breakdown Strength | 3.1 kV/mm (ASTM D149) |
| Flame Resistance Test | V-0 (UL94) |
| Halogen | Free |
| Asbestos | Free |
PROPERTIES
Uses
Sealing opening & penetration for Tray, Conduit, Electrical Bus Duct, and Pipe
Installation
Store the material at room temperature for 12 hours before work (Recommendation)
Clean surface of opening & penetration
Install Dam
First Mixing : Mix the material in each package of A & B for more than 5 minutes
Second Mixing: Mix the materials of A & B together after first mixing for more than 3 minute
Pouring, then remove dam and finish surfaces after 24 hours
Storage
Avoid direct sunlight and store it in the range of 5°Cto 60°C at a well-ventilated dry place
Caution
If it gets into your eyes, wash it with water immediately
Be careful not to touch children’s hands
Non-reusable products after opening.
*The data is for information purposes only, not available for design data.