SikaSeal-127 280ml | Multipurpose sealant and adhesive based on hybrid polyurethane
Product Category: Silicone Sealant
Brand: Sika
Model Code: SikaSeal®-127
 
Description
SikaSeal®-127 is a 1-component acetoxy silicone sealant, solvent-free and designed for glazing and weatherproofing applications. Suitable for indoor and outdoor use, especially in hot and tropical climates.
Applications
Glazing applications
Weatherproof sealing
Glass and ceramic joints
Non-porous substrates such as:
Glass
Glazed ceramic tiles
Key Features
Low modulus
High elasticity and flexibility
Excellent resistance to:
Shrinkage
Cracking
Discoloration
Strong adhesion to non-porous surfaces
Suitable for tropical environments
Standards & Certifications
EN 15651-1 (Facade sealants)
EN 15651-2 (Glazing sealants)
CE Marked
Product Information
Type: Acetoxy silicone sealant
Packaging: 280 ml cartridge (12 cartridges per box)
Colours: Clear, White, Grey, Black
Shelf Life: 12 months
Storage Conditions:
Dry environment
Protect from direct sunlight
Temperature: +5°C to +25°C
Density: ~1.00 kg/L
Technical Data
Mechanical Properties
Shore A Hardness: ~20
Tensile Strength: ~1.7 N/mm²
Tensile Modulus: ~0.35 N/mm²
Elastic Recovery: >90%
Tear Resistance: ~1.9 N/mm
Elongation at Break: ~650%
Movement & Temperature
Movement Capability: ±20%
Service Temperature:
Minimum: -40°C
Maximum: +100°C
Joint Design
Recommended joint width: 10–20 mm
Recommended joint depth: 10 mm
For larger joints → consult technical department
Performance Notes
Excellent long-term flexibility
High durability in outdoor exposure
Designed for non-structural sealing
Limitations
Suitable mainly for non-porous substrates
Not designed for structural bonding
Compatibility with specific materials should be tested before use
Safety & Handling
Follow Safety Data Sheet (SDS) before use
Store properly in sealed packaging
Avoid exposure to extreme conditions
Additional Notes
Technical values based on laboratory testing
Actual performance may vary depending on site conditions
Local regulations may vary by country
Summary
SikaSeal®-127 is a cost-effective, flexible silicone sealant ideal for glazing and weatherproofing on glass and smooth surfaces, offering high elasticity, strong adhesion, and durability in tropical climates.