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SEMITECH · SILICA & MATTING

SEMISIL P110 (AEROSIL® R 208 equivalent)

BET 80–140 m²/g.

BET: 80–140 m²/gpH: 4.5–6.5SiO₂ ≥ 99.8%CAS 112945-52-5

Typical Applications

EpoxyPolyurethaneVinylester

SEMISIL P110 (equivalent to AEROSIL® R 208) is a high-performance pdms (polydimethylsiloxane) treated fumed silica manufactured by SEMITECH. With a BET surface area of 80–140 m²/g, SEMISIL R208 delivers precise rheology control and reinforcement across demanding industrial formulations.

Quick Profile

  • Surface Area (BET): 80–140 m²/g
  • Surface Treatment: PDMS (Polydimethylsiloxane) treated
  • Carbon Content: 4.5–6.5%
  • pH (4% dispersion): 4.5–6.5
  • Composition: SiO₂ ≥ 99.8%
  • CAS Number: 112945-52-5
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Industries & Applications

- Epoxy - Polyurethane - Vinylester

  • Epoxy
  • Polyurethane
  • Vinylester
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Why Choose SEMISIL R208

- Factory-direct pricing — 20–40% cost advantage vs. European manufacturers - Consistent quality — ISO 9001 certified,…

  • Factory-direct pricing — 20–40% cost advantage vs. European manufacturers
  • Consistent quality — ISO 9001 certified, full CoA with every shipment
  • Technical support — formulation assistance and application testing
  • Flexible supply — from 25 kg sample drums to 20-ton container loads, 2–4 week lead time
TDS (Technical Data Sheet)SDS (Safety Data Sheet)

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