MAPEFLEX MS CRYSTAL

Mapei

MAPEFLEX MS CRYSTAL

MAPEFLEX MS CRYSTAL bonds and seals the most widely used building materials on dry and wet surfaces , even in the most severe conditions. Rapid, elastic and paintable, MAPEFLEX MS CRYSTAL is practically invisible : unlike the opaque transparency of traditional silicone, the crystalline transparency of MAPEFLEX MS CRYSTAL offers a perfect final finish.
SKU: MAPEI-MAPEFLEX-MS-CRYSTAL-422

About this itemMAPEI CERTIFIED

  • Adhesion and Compatibility: Adheres to a wide range of materials including cement, bricks, metals, glass, mirrors, gypsum, wood, ceramics, and many types of plastic. Primer may be required for certain surfaces. CRYSTAL CLEAR TRANSPARENCY
  • Application Temperature Range: Can be applied in temperatures ranging from +5°C to +40°C. HIGH MECHANICAL STRENGTH
  • Durability: Withstands movements of up to 20% of the average width of the sealed joint and is resistant to UV rays and weathering. PAINTABLE AND UV RESISTANT
  • Environmental Safety: Solvent-free with very low VOC emissions (0 g/l), meeting EC1 Plus standards for indoor air quality. MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Sealing internal and external gaps, cracks, and joints with up to 20% movement
  • Bonding transparent glass, plastic, and other building materials such as cement, wood, and metals

Key Advantages

  • Crystal-clear finish for seamless integration with surfaces
  • High mechanical strength and flexibility for durable performance
  • Paintable with standard elastomeric paints
  • Resistant to UV rays and suitable for damp surfaces

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Adhesion and Compatibility

Adheres to a wide range of materials including cement, bricks, metals, glass, mirrors, gypsum, wood, ceramics, and many types of plastic. Primer may be required for certain surfaces.

Application Temperature Range

Can be applied in temperatures ranging from +5°C to +40°C.

Durability

Withstands movements of up to 20% of the average width of the sealed joint and is resistant to UV rays and weathering.

Environmental Safety

Solvent-free with very low VOC emissions (0 g/l), meeting EC1 Plus standards for indoor air quality.

Mechanical Properties

High tensile strength of 1.5 N/mm² and elongation at failure of 200% (ISO 37).

MAPEFLEX MS CRYSTAL is a high-performance, crystal-clear, elastic sealant and adhesive based on sililated polymers. It is designed for both internal and external applications, offering excellent adhesion to a wide range of building materials. This versatile product is paintable, resistant to UV rays, and suitable for use on damp surfaces, making it ideal for various construction and renovation projects.

Key Specifications

Origin: UAE
Density1.00 g/cm³
Shore A Hardness35 (ISO 868
Tensile Strength1.5 N/mm² (ISO 37
Elongation at Failure200% (ISO 37
Application Temperature+5°C to +40°C
InService Temperature Range-20°C to +80°C
Packaging / Pack SizeAvailable in boxes of 12 x 300 ml cartridges.
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Key Performance Benefits

  • Adhesion and Compatibility

    Adheres to a wide range of materials including cement, bricks, metals, glass, mirrors, gypsum, wood, ceramics, and many types of plastic. Primer may be required for certain surfaces.

  • Application Temperature Range

    Can be applied in temperatures ranging from +5°C to +40°C.

  • Durability

    Withstands movements of up to 20% of the average width of the sealed joint and is resistant to UV rays and weathering.

  • Environmental Safety

    Solvent-free with very low VOC emissions (0 g/l), meeting EC1 Plus standards for indoor air quality.

  • Mechanical Properties

    High tensile strength of 1.5 N/mm² and elongation at failure of 200% (ISO 37).

Storage & Handling Guidelines

  • Store in a cool, dry area at temperatures between +5°C and +25°C with a relative humidity of 50%.
  • Keep away from heat, open flames, and direct sunlight. Ensure proper ventilation in storage areas.
Product packaging

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FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
Coverage depends on the joint size. For example, a 300 ml cartridge covers approximately 12 meters for a 5x5 mm joint or 3 meters for a 10x10 mm joint.

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