PTFE Teflon natural Rods, Sheets

Material Name: PTFE unfilled 

Color: white

Molding Method: extrusion / compression

Stock Shapes: rod / sheet / tube

Cut to Size: available

Free Sample: available

Payment: T/T, VISA, MasterCard, Western union, PayPal

PTFE Unfilled

PTFE (Polytetrafluorethylene) can be used in various industries and thus makes it becomes one of the most widely used engineering plastics. The material shows great chemical resistance, excellent self-lubricating performance, and low dielectric constant. It is often used in sliding applications, seal industry, and chemical industry.

PTFE teflon
Properties
  • great slide and wear properties
  • excellent chemical resistance
  • high continuous temperature
  • low dielectric constant
  • very good electrical insulation
  • good UV and weather resistance
Facts
Chemical designation
PTFE (Polytetrafluorethylene)
Colour
white

Density
2.15 g/cm3
Industries
  • oil&gas industry
  • aviation technology
  • chemical technology  
  •  mechanical engineering
  • automotive technology
  • cryogenic engineering
PTFE Service
Stock Shapes

Rods

PTFE Virgin Diameter Length Color
rods
Ø4....300mm
1000mm
white

Sheets

PTFE Virgin Thickness Dimension Color
sheets
2....100mm
1000*1000mm
white
PTFE Datasheet

Value

Parameter

Unit

Norm

Tensile strength

22

5 mm/min, 23°C

Mpa

DIN EN ISO 527

Compression strength

5

1%

Mpa

EN ISO 604

Elongation at break

220

/

%

DIN EN ISO 527

Shore hardness

55

Shore D

/

DIN EN ISO 868

Value

Parameter

Unit

Norm

Working temperature

260

long term

/

Glass transition temperature

20

/

ISO 11357

Thermal conductivity

0.2

/

W/(k*m)

DIN 52612

Thermal expansion

13

20-100°C

10-5*1/K

DIN 52612

Value

Parameter

Unit

Norm

Surface resistivity

10^16

 23°C

Ω

DIN EN 62631-3-2

Volume resistivity

10^17

 23°C

Ω*cm

DIN EN 62631-3-2

Dielectric constant

2.1

1 KHz, 23°C

/

DIN IEC 60250

Electric strength

80

23°C

kV*mm-1

 ISO 60243-1


Value

Parameter

Unit

Norm

Flammability (UL94)

V0

/

/

DIN IEC 60695-11-10

Water absorption

0.01

24 h , 23°C

%

DIN EN ISO 62

Why Keward
  • Machining
  • table-saw Cut to Size
  • Enought Stock
  • free sample Free Sample
  • support Support

PTFE Machined Components

PTFE Precision Machining Service

Keward has 3-axis, 4-axis, 5-axis CNC milling center, CNC lathe, digital roughness tester, projector, and other equipment. With this equipment and our abundant experience, the components we provide can meet your requirements.

Cut to Size

Keward not only provides standard-sized semi-finished plastics but also offer customized size. We fully understand your concern about saving costs, boosting the project process, and improving machining efficiency.

Adequate plastics Stocks

Adequate Plastics Stocks

To quickly respond to the custom’s requests, we have abundantly stocked semi-finished materials no matter the virgin or the modified type. With highly efficient stock management, we ensure the large quantities or special demands are delivered in time.

Traceability

For each batch of production, Keward has the unique batch number, and for each order, we will delivery you the COC along with the goods. This will help our customers to trace the production and complete the quality system.

Free sample & proofing

Keward provides a wide range of high-performance engineering plastics and precise components. Customer satisfaction is the NO.1 thing for us. We can offer you free samples and proofing to help you to accelerate your material selection process and your project.

Technical support

Besides the wide range of high-performance plastic, one of the advantages of Keward is our knowledge and abundant application experience. We can give you suggestions about material selection, application of products, etc.