• PTFE Moulded Sheets
  • PTFE Moulded Sheets
  • PTFE Moulded Sheets
  • PTFE Moulded Sheets
  • PTFE Moulded Sheets
  • PTFE Moulded Sheets

PTFE Moulded Sheets

PTFE Sheet made from suspension resin by molding, it has good anti-corrosion and a low coefficient of friction. Temperature range: -180℃ to +260℃. Suitable for anticorrosion sealing and bearing slider lubricating materials in all kinds of applications, as well as insulating materials used for different kinds of statuses.
  • PTFE Moulded Sheets
  • PTFE Moulded Sheets
  • PTFE Moulded Sheets

Description

PTFE moulded sheets are premium-grade sealing and insulation materials produced by compressing and sintering PTFE (polytetrafluoroethylene) resin powder in a mold under controlled temperature and pressure. This process yields sheets with exceptional structural integrity, high density, and uniform mechanical properties—making them ideal for machining into finished components.

Compared with skived sheets, moulded PTFE sheets offer superior thickness stability and mechanical strength, particularly in heavy-duty or high-load applications. They maintain PTFE’s inherent advantages, including outstanding chemical inertness, broad temperature resistance (–200 °C to +260 °C), extremely low friction, and excellent dielectric performance.

PTFE moulded sheets are widely used in chemical processing, power generation, food, pharmaceutical, and electronics industries for manufacturing gaskets, seals, insulators, linings, spacers, and wear-resistant parts.

Depending on the application, moulded PTFE sheets can be supplied in virgin or filled grades—with fillers such as glass fiber, carbon, graphite, bronze, or molybdenum disulfide—to enhance strength, wear resistance, and dimensional stability under load.


Properties
Item Properties Unit
Apparent Density 2.1~2.3 g/cm3
Tensile Strength ≥20 Mpa
Elongation at Break ≥200 %

Tolerance
Item Tolerance (mm)
Thickness<5mm 0~+0.75
Thickness≥5mm 0~+15%
Width (mm) 0~+3%
Length (mm) 0~+3%

Specification
Thickness (mm) Length * Width (mm) Length * Width (mm) Length * Width (mm)
1000 *1000 1200 *1200 1500 *1500
5
6
8
10
15
20
25
30
40
50
60