Name: SEMISIL S16-190 (AEROSIL® R 816 equivalent)
Brand: SEMITECH

Typical Applications

CoatingsLubricantsSilicone

SEMISIL S16-190 (equivalent to AEROSIL® R 816) is a high-performance hexadecylsilane (c16) treated fumed silica manufactured by SEMITECH. Very long C16 chain. With a BET surface area of 170–210 m²/g, SEMISIL R816 delivers precise rheology control and reinforcement across demanding industrial formulations.

Quick Profile

Surface Area (BET): 170–210 m²/g
Surface Treatment: Hexadecylsilane (C16) treated
Carbon Content: 0.9–1.8%
pH (4% dispersion): 4.0–5.5
Composition: SiO₂ ≥ 99.8%
CAS Number: 112945-52-5

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Industries & Applications

- Coatings - Lubricants - Silicone

Coatings
Lubricants
Silicone

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Why Choose SEMISIL R816

- 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

Request a Sample or Quote

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