ZEMSIL FH-200V
≡ Aerosil R202Fumed Silica (Hydrophobic, PDMS-treated)
CAS 112945-52-5
Also equivalent to: CAB-O-SIL TS-720
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~100
m²/g
BET Surface
PDMS
Treatment
~3-5
%
Carbon Content
≥30
%
Methanol Wettability
Specifications
| Property | Value | Unit |
|---|---|---|
| BET Surface Area | ~100 | m²/g |
| Surface Treatment | Polydimethylsiloxane | — |
| Carbon Content | ~3-5 | % |
| Methanol Wettability | ≥30 | % |
| Moisture (105°C, 2h) | ≤0.5 | % |
Applications
RTV silicone reinforcementDefoamer compositionsSilicone sealantsWaterproof coatings
Key Features
- —PDMS coating maximizes compatibility with silicone matrices; Equivalent to Aerosil R202
- —Preferred for silicone RTV and defoamer formulations
Fumed Silica
- ZEMSIL FS-150150 ± 15 m²/g
- ZEMSIL FS-200200 ± 25 m²/g
- ZEMSIL FS-300300 ± 30 m²/g
- ZEMSIL FS-380380 ± 30 m²/g
- ZEMSIL FH-200D~110 m²/g
- ZEMSIL FH-200M~150 m²/g
- ZEMSIL FH-300M~260 m²/g
- ZEMSIL FH-190M~190 m²/g
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