S850 Neutral Silicone Sealant is a one‑component room‑temperature curing silicone sealant, which turns into elastic silicone rubber after curing. It is non‑corrosive and has good adhesion to various substrates including glass, aluminum, metal and stone. It features outstanding weather resistance, UV resistance and wide temperature tolerance. It resists cracking, chalking and discoloration during long‑term service. It is widely used for joint sealing of building doors, windows and curtain walls, waterproof filling for indoor and outdoor decoration, as well as assembly sealing of building materials. It is easy to apply with smooth extrusion, and maintains stable waterproof sealing performance with lasting elasticity after curing.

Appearance: Paste, sausage packaging
Key Features: Neutral curing, non‑corrosive, weather & UV resistant, excellent elasticity, wide adhesion range, long‑term stable waterproof sealing
Application: Joint sealing for doors, windows and curtain walls, waterproof caulking for decoration, sealing for various building material joints
Package: Sausage foil package
Storage & Transport: Store in cool, dry and ventilated place, away from heat source and direct sunlight