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DOWSIL 3362N Insulating Glass Sealant

Two-part silicone sealant for insulating glass units.

DOWSIL 3362N Insulating Glass Sealant is a high-performance two-part silicone sealant designed specifically for use as a secondary sealant in insulating glass units. With exceptional adhesion properties and excellent temperature stability, it ensures long-lasting performance in various environmental conditions.
This product meets multiple international standards and is suitable for both residential and commercial applications, making it an ideal choice for structural glazing projects.
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Technical Details

DOWSIL 3362N Insulating Glass Sealant is designed for a variety of applications, including:
• Insulating glass units for residential and commercial use.
• Insulating glass units with high levels of UV exposure (free edge, green house, etc.).
• Insulating glass units where high heat or humidity may be encountered.
• Insulating glass units in cold climates.
• Insulating glass units incorporating specialty glass types.
• Insulating glass units used in structural glazing.
DOWSIL 3362N Insulating Glass Sealant offers a range of advantages that enhance its performance and usability in various applications. These benefits ensure reliability and effectiveness in insulating glass units, making it a top choice for construction professionals:
• High performance that meets sealant requirements according to EN1279 parts 4.
• Compliance with ASTM C1184 standards for structural silicone sealants.
• Conformance to GB16776-2005 and GB24266-2009 standards.
• Exceptional adhesion to various substrates including floating, coated, reflective glasses, and aluminum or steel spacers.
• Low water absorption ensures durability and longevity.
• Excellent temperature stability, functioning effectively from -50°C to 150°C.
• High mechanical properties with a high modulus for performance reliability.
• Fast curing time to facilitate efficient project timelines.
• Odorless and non-corrosive after curing, promoting a safer working environment.
• Superior resistance to ozone and ultraviolet (UV) radiation, ensuring longevity even in challenging conditions.
DOWSIL™ 3362N Insulating Glass Sealant is engineered to deliver exceptional performance under various conditions. Below are the technical specifications that outline its properties and capabilities:
Test Property Unit Result
Base Color and consistency Grey
Specific gravity (Base) g/cm3 1.36
Viscosity (Base) Pa.s 400
Curing Agent Color and consistency Black paste
Specific gravity (Curing Agent) g/cm3 1.05
Viscosity (Curing Agent) Pa.s 80
Curing Agent Color and consistency (Clear) Clear paste
Specific gravity (Curing Agent Clear) g/cm3 1.00
Viscosity (Curing Agent Clear) Pa.s 60
Color and consistency (as mixed with black curing agent) Black non-slump
Color and consistency (as mixed with clear curing agent) Grey non-slump
Specific gravity (mixed with black curing agent) g/cm3 1.33
Specific gravity (mixed with clear curing agent) g/cm3 1.32
Working time (at 25°C/50% RH) min 20–60
Corrosiveness Non-corrosive
Tensile strength (as cured) MPa 1.2
Elongation at break (as cured) % 140
Hardness (Shore A) (as cured) 40
Water vapor permeability g/m2/24h 24.6
Thermal conductivity W/(m·K) 0.27
DOWSIL™ 3362N Insulating Glass Sealant is designed for various applications in the construction industry, particularly where high-quality insulating glass units are required. The following sections detail the specific uses of this versatile sealant:
Residential Applications:
DOWSIL 3362N is ideal for insulating glass units used in residential buildings, providing strong and durable seals that enhance thermal performance.
Commercial Applications:
This sealant is well-suited for commercial insulating glass units, ensuring energy efficiency and structural integrity in building facades and windows.
High UV Exposure:
The product is effective in insulating glass units exposed to high levels of ultraviolet (UV) radiation, such as greenhouse applications or free-edge installations.
High Heat and Humidity Environments:
DOWSIL 3362N is suitable for insulating glass units subjected to high temperatures and humidity, maintaining performance under challenging conditions.
Cold Climate Applications:
It provides excellent performance in insulating glass units located in cold climates, ensuring reliable insulation and minimizing heat loss.
Specialty Glass Types:
The sealant is compatible with various specialty glass types, making it a flexible choice for diverse architectural requirements.
Structural Glazing:
DOWSIL 3362N is designed for use in structural glazing applications, meeting the rigorous demands of modern construction standards.
DOWSIL™ 3362N Insulating Glass Sealant is available in convenient packages for easy handling and application:
• DOWSIL™ 3362N Sealant Curing Agent is available in 20 kg pails.
• DOWSIL™ 3362N Sealant Base is available in 250 kg drums.

For warranty information regarding DOWSIL™ 3362N Insulating Glass Sealant, please contact our team at SMCC. We encourage you to reach out using any of the contact methods available on this page for more details and assistance.

Product FAQ

The curing time for DOWSIL 3362N is approximately 30 minutes at the optimal mixing ratio.
DOWSIL 3362N adheres to floating, coated, reflective glasses, and aluminum or steel spacers.
To mix DOWSIL 3362N, combine the base and curing agent in a ratio of 10:1 by weight or 8.1:1 by volume. Thoroughly mix using an airless mixing system for optimal performance. Apply the mixed sealant to the insulating glass units, ensuring even distribution and adherence to the substrate.
When handling DOWSIL 3362N, always use appropriate personal protective equipment, including gloves and goggles. Ensure adequate ventilation in the work area to avoid inhaling fumes. Avoid contact with skin and eyes, and wash thoroughly after use. For detailed safety information, refer to the Safety Data Sheet before handling.
DOWSIL 3362N complies with green building material certifications, promoting environmentally responsible use in construction.
DOWSIL 3362N meets certifications for EN1279 part 4, ASTM C1184, GB16776-2005, and GB24266-2009.

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