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Nanosilica suspensions SPS-54 and SPS-55M

Sector: Chemicals
Price: 15 USD
Minimum Order: 1l.
Packaging: plastic canisters from 10 to 50 liters per GOST 9980.3.
Terms of Delivery: As agreed
Full Product Information:
This is ultradisperse colloidal system based on fumed silica dioxide type OX-50. Application: SPS-54 and SPS-55M applied for second stage chemical-mechanical polishing (CMP) silicon wafers of different orientations and other applications Characteristic SPS-54 and SPS-55M: Density - 1.1-1.12, 1.168-1.172 g/cm3; рН at 20 °С: 5.5-7.0,10.4-10.8; Particle size SiO2- 80-100nm; SiO2, wt. %: 18.0, 25.0; Stabilizer - NaOH; Appearance- Milk color liquid; Serviceable life-at least 6 months, The increase of the surface quality of monocrystalline silicon wafers (decrease of the damaged layer) after polishing by SPS-55M is provided to use of aerosil with an average particle size of 40 nm, as well as the original manufacturing technology of the suspensions.

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