FUMED SILICA.tech
SEMITECH · SILICA & MATTING

SEMISIL TP35Y (AEROSIL® NA 50 Y equivalent)

BET 25–45 m²/g.

BET: 25–45 m²/gSiO₂ ≥ 99.8%CAS 112945-52-5

Typical Applications

Toner (positive tribo-charge)

SEMISIL TP35Y (equivalent to AEROSIL® NA 50 Y) is a high-performance hydrophobic fumed silica manufactured by SEMITECH. With a BET surface area of 25–45 m²/g, SEMISIL NA50Y delivers precise rheology control and reinforcement across demanding industrial formulations.

Quick Profile

  • Surface Area (BET): 25–45 m²/g
  • Composition: SiO₂ ≥ 99.8%
  • CAS Number: 112945-52-5
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Industries & Applications

- Toner (positive tribo-charge)

  • Toner (positive tribo-charge)
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Why Choose SEMISIL NA50Y

- 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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