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SS811 Neutral Silicone Weatherproof Sealant
Sealants Export Ready TDS SDS

SS811 Neutral Silicone Weatherproof Sealant

Weatherproof · Flexible · Eco-Friendly · Multi-Purpose

QICHEM SS811 Neutral Silicone Weatherproof Sealant is a one-component, neutral curing sealant with excellent weather resistance, adhesion and elasticity. Widely used for curtain wall, doors and windows, glass, stone and other construction and industrial applications.

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Product Type Neutral Silicone Sealant
Cure System Neutral
Hardness (Shore A) 20–30
Movement Capability ±25%
Service Temperature -40°C – 150°C
Key Features

Why Choose This Product

  • Excellent weather resistance — UV resistant, anti-aging, long lasting performance
  • Excellent adhesion to glass, aluminum, stone and various substrates
  • High elasticity with strong movement capability, accommodates joint movement
  • Neutral curing, low odor, non-corrosive, eco-friendly
Applications

Where It's Used

  • Doors and windows sealing
  • Curtain wall sealing
  • Stone joint and metal joint sealing
  • Roof sealing and bathroom sealing
  • Aquarium bonding
Packaging

Available Pack Sizes

  • 300ml cartridge
  • 590ml sausage
  • 20kg pail
SS811 Weatherproof Sealant application
Application

SS811 Weatherproof Sealant in Use

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