
TBJ-UTEX is a specialist manufacturer of AEROlite® TF7500 PTFE with Aluminosilicate Microspheres in Johor. This high-performance sealing material is engineered with a specialized Aluminosilicate Microsphere filling that provides exceptional compressibility (18%) and superior recovery (35%). It is designed for thermal stability up to 300°C (short-term) and complies with FDA 21 CFR standards, making it the premier choice for sealing moderate acids, caustics, and hydrogen peroxide in fragile equipment and critical chemical processing worldwide.
| Property | Specified Value | Standard / Unit |
|---|---|---|
| Material Basis | PTFE with Aluminosilicate Microspheres | TF7500 Grade |
| Min. Temperature | -268 | °C |
| Max. Temperature (Short Term) | 300 | °C |
| Max. Operating Pressure | 800 | PSI |
| Density | 1.6 | g/cm³ |
| Tensile Strength (ASTM F152-95) | 12 | MPa |
| Compressive Strength (ASTM F36) | 18 | % |
| Recovery (ASTM F36) | 35 | % |
| Ultimate Elongation (ASTM F152) | 220 | % |
| Application Area | Moderate Acids, Caustics, Hydrogen Peroxide, Cryogenics, Refrigerants | |
| Compliance | FDA 21 CFR Compliant (Food & Pharma Safe) | |
AEROlite® TF7500 is specifically designed for applications requiring high conformability and significant resilience. The aluminosilicate microspheres create a structured PTFE material that is softer than traditional fillers, allowing it to create a bubble-tight seal at lower bolt loads on fragile or glass-lined flanges. Its exceptional 35% recovery ensures the seal remains maintained even during thermal cycling or pressure fluctuations, providing a highly reliable and FDA-compliant barrier against moderate acids, caustics, and hazardous fluids like hydrogen peroxide.
From our production facility in Johor Bahru, we supply TF7500 gaskets manufactured to strict international standards for compressibility and tensile integrity. Our technical expertise allows us to provide custom-machined components and gaskets that leverage the high elongation and thermal tolerance of the microsphere-filled structure. Serving heavy industrial hubs in Pasir Gudang and Pengerang, TBJ-UTEX delivers high-performance sealing solutions that ensure long-term operational safety and material purity for the most demanding pharmaceutical and chemical processing environments.

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