KCC KORESEAL SL822 Structural Insulating Glass Silicone Sealant (Part A + Part B)

Model Number: 100100615

Two-component neutral-cure silicone sealant designed as a secondary sealant for structural insulating glass units used in curtain wall applications. It offers excellent weather resistance, high mechanical performance, fast curing, and long-term durability for structural glazing systems.

Technical details

Product TypeStructural Insulating Glass Silicone Sealant
BrandKCC KORESEAL
ModelSL822
Sealant TypeSilicone Sealant
Main IngredientSilicone Polymer
Curing SystemNeutral Cure
SystemTwo-Component (Part A + Part B)
ApplicationSecondary Sealant for Structural Insulating Glass Units (IGU)
FunctionSealing and Bonding of Structural Insulating Glass Units
ColorPart A (White), Part B (Black)
AppearancePart A (Soft Paste), Part B (Viscous Liquid)
Mixing Ratio9:1 by Volume / 13:1 by Weight
Working Time20–60 Minutes
Specific GravityPart A 1.48 ±0.1, Part B 1.03 ±0.1
Hardness40 ±5 Shore A
Tensile Strength (ASTM D412)Approx. 1.85 MPa
Elongation (ASTM D412)Approx. 250%
Tensile Strength (ISO 8339)Approx. 1.04 MPa
Elongation (ISO 8339)Approx. 100%
Weather ResistanceExcellent
UV ResistanceExcellent
Mechanical PropertiesHigh Modulus and High Elongation
PackagingPart A – Drum (250 kg), Part B – Pail (19 kg)
Shelf Life12 Months
CertificationsKS F 4910 G-25HM, ASTM C1184, Healthy Building Material (HB), Low Carbon Footprint
Country of OriginSouth Korea

Description

KCC KORESEAL SL822 is a two-component neutral-cure silicone sealant specifically developed as a secondary sealant for structural insulating glass units used in curtain wall construction. It combines excellent weatherability, high mechanical strength, and outstanding adhesion performance to ensure long-term durability in demanding structural glazing applications. The adjustable curing system allows efficient processing while maintaining reliable structural integrity.

Spec & Technical Data

Manufactured in South Korea, KCC KORESEAL SL822 is based on silicone polymer technology and utilizes a two-part reaction curing system. It features a 9:1 mixing ratio by volume, excellent weather resistance, stable viscosity, and fast curing characteristics. With high tensile strength, high elongation, and compliance with KS F 4910 G-25HM and ASTM C1184 standards, SL822 is designed to provide reliable long-term sealing performance for structural insulating glass units in curtain wall and façade systems.

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