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SEMITECH · SILICA & MATTING

SEMISIL XD160 (AEROSIL® R 8200 equivalent)

High loading, low viscosity. BET 135–185 m²/g.

BET: 135–185 m²/gpH: >5SiO₂ ≥ 99.8%CAS 112945-52-5

Typical Applications

Silicone rubber (RTV/LSR)Powder coatingsLow-viscosity filled systems

SEMISIL XD160 (equivalent to AEROSIL® R 8200) is a high-performance hmds treated, structure-modified fumed silica manufactured by SEMITECH. High loading, low viscosity. With a BET surface area of 135–185 m²/g, SEMISIL R8200 delivers precise rheology control and reinforcement across demanding industrial formulations.

Quick Profile

  • Surface Area (BET): 135–185 m²/g
  • Surface Treatment: HMDS treated, structure-modified
  • Carbon Content: 2.0–4.0%
  • Tamped Density: ~140 g/L
  • pH (4% dispersion): >5
  • Composition: SiO₂ ≥ 99.8%
  • CAS Number: 112945-52-5
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Industries & Applications

- Silicone rubber (RTV/LSR) - Powder coatings - Low-viscosity filled systems

  • Silicone rubber (RTV/LSR)
  • Powder coatings
  • Low-viscosity filled systems
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Why Choose SEMISIL R8200

- 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

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Free 1 kg sample for qualified buyers. Factory-direct pricing. 48h dispatch from Anhui R&D center.

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