
FS-M fireproof silicone elastomer is a kind of elastic sealing materials. FS-M includes A, B two components,after the solidification it will be more durable and increase tolerance to damage and its surface can be cleaned easily.This product is applied to seal the mechanical or electrical holes that their intensive cable beam filling rate is more than 50% and which are difficult to construction.



Product advantages:
Smoke non-toxic;
No halogen, sulfur and other toxic ingredients;
Long-term performance for more than 40 years;
Watertight, smoke airtight;
Resistance to radiation;
Resistance to DBA (LOCA);
Resistance to detergent, radioactive decontamination performance;
Not including foundation and basic chemical element:copper, lead, zinc and cadmium, tin, antimony, mercury, bismuth and other low melting point metal, and their alloys or compounds;
Convenient for construction.
Installation Instructions
Keep the hole clean;
Stir A and B component about 5 minutes,respectively;
Put A and B component into the airtight container, and fully mix A、B component according to the quality proportion 1:1 in room temperature for 5 minute;
Pull the evenly mixed liquid into the holes, and wait for solidification.

Test items | Technical specifications | |||
1 | Before Curing | Component A | Appearance | Uniform black viscous liquid |
2 | Specific Gravity 25℃ | 1.3±0.1 g/cm³ | ||
3 | Viscosity 25℃ | 2000 ~ 4000 mPa•s | ||
4 | Component B | Appearance | Uniform white viscous liquid | |
5 | Specific Gravity 25℃ | 1.3±0.1 g/cm³ | ||
6 | Viscosity 25℃ | 1500 ~ 3000 mPa•s | ||
7 | After Curing | Appearance | Uniform dark gray elastomer | |
8 | Density | 1.3±0.1 g/cm³ | ||
9 | Tensile Strength | ≥ 0.3MPa | ||
10 | Elongation at Break | ≥ 100% | ||
11 | Shore Hardness | 30 ~ 60 Shore A | ||
12 | Compression Deflection | 10% Compression | 150 ~ 200 kPa | |
13 | 20% Compression | 350 ~ 550 kPa | ||
14 | 30% Compression | 700 ~ 1000 kPa | ||
15 | 40% Compression | 1000 ~ 1800 kPa | ||
16 | 50% Compression | 2000 ~ 2800 kPa | ||
17 | Fire Resistance | Fire integrity ≥ 2h, fire insulation ≥ 2h | ||

(In the model diagram: yellow = Product FS-M, red = Product FS-E. Colors are for differentiation only, not the actual product colors.)