Specifications, Performance Characteristics, and Applications of Glass-Fiber Reinforced PTFE Round Plates Comprehensive summary based on authoritative industry data and mainstream product standards: I. Core Specifications Dimensions Diameter: Standard: 6 mm – 300 mm (conventional customization)12 Custom: >300 mm (requires pre-processed molds)6 Thickness: Range: 0.5 mm – 100 mm Common: 1 mm, 2 mm, 3 mm, 5 mm, 10 mm (80% market share) Glass Fiber Content Ratio Content Performance Applications 15%–20% Tensile strength ≥100 MPa General mechanical seals6 25%–30% Compressive strength ≥180 MPa Heavy-duty bridge sliders2 >35% Wear resistance +300% High-frequency friction parts II. Key Performance and Technical Advantages Tolerance Limits: Temperature: -200°C to +260°C (instantaneous tolerance: 300°C)56 Chemical Resistance: Withstands 98% sulfuric acid, 40% hydrofluoric acid, etc.6 Mechanical Properties: Tensile strength: 480 MPa (3D braiding composite process)6 Friction coefficient: 0.04–0.1 (close to ice-like lubrication) Process Innovations: Supercritical CO₂ molding: Porosity <0.5%, energy consumption ↓60%6 Graphene composite enhancement: Maintains 1.2 GPa strength at -196°C6 III. Applications and Industry Cases Field Typical Use Efficiency Improvement Construction Bridge sliding bearings, seismic pads Service life ↑10 years (vs. 3 years for traditional materials)2 Semiconductor Etching chamber liners, wafer carriers Equipment operational efficiency ↑99.3% New Energy Fuel cell composite membranes Cycle life >2000 cycles, internal resistance ↓80%6 Chemical Equipment Reactor linings, seal flange gaskets Annual maintenance cost ↓75%