Use Hi-Flex 50 for: General construction sealing, waterproofing, and bonding diverse materials with excellent flexibility and durability.
Hi-Flex 50 is a premium, single-component elastomeric joint sealant based on advanced MS Polymer technology. Its neutral cure, high modulus, and exceptional movement capabilities make it perfect for demanding construction and industrial applications. This sealant provides excellent adhesion to most common substrates without the need for priming, ensuring efficient and reliable results.
Key Features of Hi-Flex 50
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Outstanding Adhesion: Primer-less adhesion to non-porous substrates, simplifying application.
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High Flexibility: Movement capability of +/- 25%, accommodating building movement.
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Excellent UV Resistance: Ensures long-term durability under harsh Australian conditions.
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Low VOC: Meets "green star" environmental criteria, ensuring safety and sustainability.
Why Choose Hi-Flex 50:
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Versatility: Suitable for a wide range of applications, from construction to automotive and marine.
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Durability: Resists mould, mildew, and weathering, ensuring long-term performance.
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Ease of Application: User-friendly, non-slump formula for easy gunning and tooling.
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Reliability: Non-corrosive and compatible with various building materials.
When to Choose Hi-Flex 50 versus Alternatives:
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Choose Hi-Flex 50 over silicone sealants when: Superior adhesion to a wider range of substrates is required, especially on non-porous materials, due to its advanced MS Polymer formulation.
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Consider other options when: Long-term water immersion is a primary requirement, as Hi-Flex 50 is not suitable for such applications.
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Cost-benefit comparison: Hi-Flex 50 offers excellent durability and reduced application time due to primer-less adhesion, providing better long-term value compared to standard sealants.
Trade-Specific Applications for Hi-Flex 50:
For Builders and Carpenters:
- Sealing joints in prefabricated buildings and concrete panels, ensuring weatherproofing.
- Bonding lightweight components and acoustic ceiling tiles, providing a strong and flexible seal.
- Sealing materials with different thermal expansion coefficients, preventing cracks and leaks.
For Automotive and Marine Trades:
- Bonding and sealing automotive and marine components, ensuring durability and water resistance.
- Seam sealing and bolted lap joints, providing a reliable and flexible seal.
- Adhering display signs and fibreglass components, maintaining structural integrity.
Technical Overview
Hi-Flex 50 is a high-performance, single-component MS Polymer sealant designed for various construction and industrial applications. Its neutral cure, high flexibility, and excellent adhesion properties make it a reliable choice for sealing and bonding diverse materials. The low VOC content and UV resistance ensure long-term performance and environmental safety.
Type of Product: MS Polymer, providing high flexibility and durability.
Movement Capability: +/- 25%, accommodating building movement and thermal expansion.
Application Information
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Required Tools: Caulking gun, masking tape, spatula, cleaning cloths, and Xylene.
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Trade-Specific Tips: Ensure surfaces are clean and dry. Use a backing rod for deep joints. Apply sealant in a continuous bead for optimal adhesion.
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Common Issues and Solutions: Bubbling can occur in high humidity; ensure proper surface preparation and avoid air entrapment. Discoloration can occur on copper and brass; perform compatibility tests.
Storage and Shelf Life
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Storage Requirements: Store in a cool, dry place.
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Shelf Life Information: 12 months.
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Temperature Considerations: Apply at temperatures between 5°C and 40°C.
Certifications and Compliance
- Low VOC meets "green star" environmental criteria.
- Non-staining as per ASTM C510 & ASTM C1248.
- Refer to the product’s Material Safety Data Sheet and any relevant Australian Standards for specific compliance information.
