
TBJ-UTEX is a specialist manufacturer of AEROlite® Glass Filled PTFE in Johor, providing an enhanced-performance sealing material reinforced with 25% Glass Fibre. Engineered for superior dimensional stability and resistance to creep, this grade offers significant improvements in wear resistance and reduced deformation under load, making it the technical choice for high-precision valve seats, chemical processing components, and electrical insulators where pure PTFE would fail.
| Property | Specified Value | Unit |
|---|---|---|
| Material Composition | Virgin PTFE + 25% Glass Fibre Reinforcement | |
| Service Temperature | -200 to +260 | °C |
| Density (ASTM D792) | 2.18 – 2.26 | g/cm³ |
| Hardness (ASTM D2240) | ≥ 60 | Shore D |
| Tensile Strength (ISO 527) | ≥ 13 | N/mm² |
| Elongation at Break (ISO 527) | ≥ 180 | % |
| Dielectric Strength (ASTM D149) | ≥ 15 | KV/mm |
| Chemical Resistance | Excellent (Except molten alkali metals & hydrofluoric acid) | |
| Application Area | Valve Seats, Pump Components, Chemical Seals, Electrical Insulation | |
| Customization | Custom shapes, lengths, colors, and surface finishes available | |
AEROlite® Glass Filled PTFE is engineered for high-load mechanical environments where the flexibility of standard PTFE leads to unacceptable deformation. The 25% glass fiber reinforcement dramatically enhances the material's compressive strength and wear resistance while maintaining the self-lubricating characteristics and low friction coefficient of pure Teflon. This creates a robust technical material for heavy-duty valve seats and mechanical seals that provides long-term dimensional stability and superior chemical integrity in the most aggressive industrial environments.
From our production center in Johor Bahru, we manufacture precision components and gaskets from premium glass-reinforced PTFE. Our technical expertise ensures that every part produced meets stringent international standards for hardness and tensile properties, providing reliable performance for refineries and power plants in Pasir Gudang and Pengerang. TBJ-UTEX combines advanced material science with certified fabrication processes to deliver global clients high-wear sealing solutions optimized for mechanical stress and chemical exposure.

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