In the fire safety sector, IOTA GF998 flame-retardant silicone weatherproof sealant has become the go-to solution for fire door and window assemblies, offering exceptional fire resistance, elasticity, and long-term durability. Designed to enhance fire protection in critical building components, IOTA GF998 ensures superior sealing performance while maintaining weather and aging resistance.
Product Highlights:
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High flame retardancy: Achieves the FV-0 flame-retardant level, preventing fire spread.
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Excellent sealing and adhesion: Provides strong bonding for fire doors and window frames.
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Elastic & flexible: Maintains high tensile and compression recovery, adapting to material expansion and contraction.
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Weather & aging resistance: Performs in extreme temperatures, from freezing cold to high heat.
Application Areas:
IOTA GF998 is widely used in fireproof doors and window assemblies, offering reliable and long-lasting sealing solutions in fire-resistant building structures.
Technical Specifications:
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Curing Type: Single-component, neutral curing
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Flame Retardancy: FV-0 level (GB/T 2408)
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Tensile Modulus (23°C): 0.74 MPa
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Elastic Recovery Rate: 96%
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Compression & Stretchability: ±25% movement capacity
Packaging & Storage:
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Packaging: 300ml plastic tubes
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Storage Conditions: Store in a dry, ventilated, and cool place below 27°C. Shelf life: 12 months.
Application Limitations:
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Not suitable for structural sealing.
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Avoid using on copper, lead, galvanized metals, and oil-seeping materials.
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Not recommended for poorly ventilated areas or continuously submerged surfaces.
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Surface temperature for application should be between 4°C and 50°C.
By introducing IOTA GF998, the fire safety industry now has a reliable, high-performance silicone sealant that enhances fire protection while ensuring long-lasting durability for fire doors, windows, and other fire-resistant structures.
