Name: SEMISIL TP140 (AEROSIL® RA 200 HS equivalent)
Brand: SEMITECH

Typical Applications

Toner (positive tribo-charge)

SEMISIL TP140 (equivalent to AEROSIL® RA 200 HS) is a high-performance hydrophobic fumed silica manufactured by SEMITECH. With a BET surface area of 120–160 m²/g, SEMISIL RA200HS delivers precise rheology control and reinforcement across demanding industrial formulations.

Quick Profile

Surface Area (BET): 120–160 m²/g
Composition: SiO₂ ≥ 99.8%
CAS Number: 112945-52-5

+ Expand

Industries & Applications

- Toner (positive tribo-charge)

Toner (positive tribo-charge)

+ Expand

Why Choose SEMISIL RA200HS

- 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.