PTFE SHEETS

PTFE SHEETS

Petrorays brings to you a wide range of Virgin PTFE Rods (moulded & extruded).

PTFE with its versatile characteristics like wide temperature withstanding capacity From -180o C to +260oC, chemically inert, excellent dielectric properties, low water absorption, lowest co– efficient of friction, resistance to ultra violets rays, non adhesive, non –ageing etc. has wide industrial applications in

  • Chemicals
  • Petrochemicals
  • Bio-medical
  • Electrical
  • Electronic
  • Mechanical
  • Aeronautical
  • Environmental
  • Defence & space engineering applications

PTFE SHEETS (MOULDED)

  • Thickness : 3.00mm to 100mm
  • Width : 300mm to 1500mm
  • Make to Order : Other Thickness, length & width are available as per customer’s requirements
  • Filled Grades : Glass fibres, Carbon, Graphite, Molybdenum disulphide & Bronze

PTFE SHEETS (SKIVED)

  • Thickness : 0.10mm to 6mm
  • Width : 300mm to 2000mm
  • Make to Order : Other Thickness, length & width are available as per customer’s requirements
  • Filled Grades : Glass fibres, Carbon, Graphite, Molybdenum disulphide & Bronze
  • One of the most stable thermal plastic, functions from -180oC to + 260oC.
  • Resistance to virtually all corrosive material, Moisture & U.V.
  • Very low co-efficient of friction
  • Non-stick, Non-flammable, Non-toxic
  • Excellent dielectric properties & tensile strength even at low temperatures
  • PTFE is approved by the Food and Drug Administration & can be used food, beverage, cosmetics and pharmaceutical applications.
  • PTFE Gasketing material: Gaskets, Washers, O/D/V/U rings, Piston Rings
  • PTFE Ball Valves Seats / Seals / Diaphragms
  • PTFE Low Friction pads, bearing pads for machine tools guide ways and slide ways.
  • PTFE Bearings for Conveyor belts
  • PTFE Capacitors film.
  • PTFE Thin walled spaghetti tubing for insulation in aircraft and space vehicles
  • PTFE Barb Insulators.
  • PTFE Connectors.
  • Composition: PTFE (Poly Tetra Fluoro Ethylene) (Teflon)
  • Specific Gravity: 2.17 gms / Cm3
  • Tensile Strength: 210-350 Kgf / Cm2
  • Elongation: 250 – 400%
  • Hardness: 52 – 58 Shore D
  • Water Absorption: 0.01
  • Heat Resistance: - 250oC to + 260oC
GRADES OF PTFE
FILLER CONTENTS
PROPRERTIES
Pure PTFE
0%
Excellent chemical resistance
Outstanding Electrical properties
Excellent Flexural properties
Glass filled PTFE
15-25%
High compressive strength
Excellent chemical resistance
Better wear resistance
Carbon Filled PTFE
25-35%
Lower coefficient of friction
High compressive strength
Better wear resistance
Better electrical conductivity
Graphite filled PTFE
15%
Better chemical resistance
High compressive strength
Better wear resistance
Better electrical conductivity
Improved frictional properties
Bronze filled PTFE
40-60%
Better thermal conductivity
Lower coefficient of friction
High compressive strength
Excellent wear resistance
Excellent chemical resistance