SikaSeal 127 280ml-Black

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.