
Nano Estel – Colloidal Nanosilica Consolidant
Aqueous colloidal dispersion of silica nanoparticles for consolidating stone, bricks, ceramics, mortars and renders – even on damp substrates.
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C.T.S. Nano Estel: an aqueous colloidal dispersion of nanometric silica (SiO2). As the water evaporates, the nanoparticles bond into a silica gel network that strengthens weathered stone without altering its appearance. It complements ESTEL 1000 (ethyl silicate) on damp or very porous substrates.
- Form: clear/slightly opalescent, odourless liquid; density 1.1–1.3 g/cm³
- Application: brush, spray, immersion or injection; usually diluted with deionised water; consolidation complete in 3–4 days (20 °C)
- Uses: consolidation of natural stone, fired bricks, terracotta, mortars and renders, pre-consolidation before cleaning
- Non-flammable, low toxicity, also suitable indoors
- Supplied by: C.T.S. S.r.l. (Italy)
Made to order · imported from abroad. This product is ordered from the manufacturer. Import shipping costs may be added to the price; we confirm them by email before payment.
- You place the order online, without payment.
- We confirm prices, availability and shipping cost and send you the final amount.
- You pay by bank transfer and send the payment slip quoting the order number.
- Shipping by BOX NOW, ACS or freight carrier in Greece, FedEx or DHL abroad. You can see the tracking number in your account.
Public bodies follow their own procurement procedure. Request a quote.








