Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall

Product Details
Customization: Available
Chemical Composition: Silicone Sealant
Usage: Construction, Transportation
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  • Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
  • Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
  • Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
  • Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
  • Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
  • Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
  • Overview
  • FAQ
Overview

Basic Info.

Model NO.
RT-8500
Type
Structural Silicone Sealant
Material
100% Silicone Raw Material
Feature
Bonding Strength
Appearance
Smooth
Shelf Life
12 Months
Packing
Carton
Trademark
RUNTAI
Origin
China
HS Code
3506100010
Production Capacity
80000

Product Description

Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall

RT-8500 is a premium, single-component, neutral-curing silicone sealant engineered for structural bonding applications in architectural glazing. Its advanced formulation provides excellent adhesion to glass and metal, ensuring structural reliability and long-term performance under dynamic building movement and severe weather exposure.

Product Features

Structural-Grade Adhesion: Supports high-performance glass and aluminum bonding without primer.
Neutral Cure System: Non-corrosive, suitable for coated or sensitive substrates.
Outstanding Durability: Resistant to UV, ozone, temperature cycling, and moisture.
Movement Accommodation: Maintains seal integrity through expansion, contraction, and vibration.
Single-Component Convenience: Ready-to-use, compatible with automated and manual application systems.

Applications

Structural glazing in curtain wall façades
Frameless glass assemblies and suspended systems
Glass-to-metal joints in commercial and high-rise buildings
Overhead glazing, canopies, and sloped glazing units
Projects requiring weather-resistant and structurally bonded silicone solutions

  ITEM SPECIFICATION TEST RESULT
1 Appearance Smooth, cream or
heavy body, no
bubble, no skinning, no gel.
Smooth, cream or
heavy body, no
bubble, no skinning, no gel.
2 Droop, mm Vertical ≤3 0
  Horizon No deformation No deformation
3 Extrusion Property ≤10 2.0
4 Tack Free Time, h ≤3 0.7
5 Hardness, Shore A 20~60 57
6 Thermal Aging Thermal
Weightlessness, %
≤10 6.9
  Cracks No No
  Chalking No No
7 Tensile
Viscosity 23ºC
Modulus, MPa ≥0.60 1.35
Runtai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain WallRuntai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain WallRuntai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain WallRuntai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain WallRuntai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain WallRuntai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain WallRuntai Excellent Quality Structural Weatherproofing Raw Material Silicone Sealant for Curtain Wall
FAQ

1.What is your delivery time?
Our delivery time is 20 to 25 days for OEM order 

2.Can you provide OEM service?
Of course we can do OEM services for customers brand
 
3.Can you make a new design for our brand?
Yes, our designers will make new designs as your requirements
 
4.Can I get some sample before order?
Yes free samples could be sent on your request

 

 

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