Polyimide Virgin Rods, Sheets

Material Name: polyimide virgin 

Color: brown

Molding Method: compression

Stock Shapes: rods/sheets

Cut to Size: available

Free Sample: available

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

Polyimide Unfilled

PI (Polyimide) natural is an unmodified polyimide material that has a very high continuous working temperature up to 310℃. Meanwhile, high-performance plastic also has high rigidity, relatively low water absorption, good machinability, and other excellent benefits.

polyimide virgin
Properties
  • high continuous temperature
  • resistance against high energy radiation
  • high creep resistance
  • excellent thermal stability
  • low outgassing
  • electrical insulation
Facts
Chemical designation
PI (Polyimide)
Colour
brown
Density
1,38 g/cm3
Industries
  • aerospace technology
  • electronics 
  • mega thermal and cryogenic engineering
  • mechanical engineering
  • vacuum industry
Stock Shapes

Rods

PI Virgin Diameter Length Color
rods
Ø6....50mm
250mm
brown

Sheets

PI Virgin Thickness Dimension Color
sheets
6....40mm
125*300mm
brown
Polyimide Datasheet

Value

Parameter

Unit

Norm

Tensile strength

128

50 mm/min, 23°C

Mpa

DIN EN ISO 527

Compression strength

467

10 mm/min, 23°C

Mpa

EN ISO 604

Flexural strength

175

10 mm/min, 23°C

Mpa

DIN EN ISO 178

Modulus of elasticity

3400

1 mm/min, 23°C

Mpa

DIN EN ISO 527

Compression modulus

1697

1 mm/min, 23°C

Mpa

EN ISO 604

Elongation at break

9

10 mm/min, 23°C

/

DIN EN ISO 527

Ball indentation hardness

257

/

Mpa

ISO 2039-1

Shore hardness

90

Shore D, 23°C

/

DIN EN ISO 868

Value

Parameter

Unit

Norm

Working temperature

260

long term

/

Glass transition temperature

350

/

/

Heat distortion temperature

310

/

DIN 53 461

Specific heat

0.925

/

J/(g*K)

/

Thermal conductivity

0.22

/

W/(k*m)

DIN 53 752 

Thermal expansion

5.1

200-300°C

10-5*1/K

DIN 53 752 

Value

Parameter

Unit

Norm

Surface resistivity

10^15

 23°C

Ω

DIN IEC 60093

Volume resistivity

10^15

 23°C

Ω*cm

DIN IEC 60093

Dielectric constant

3.5

100 Hz, 23°C

/

DIN IEC 60250

Electric strength

34.3

23°C

kV*mm-1

 ISO 60243-1

Value

Parameter

Unit

Norm

Flammability (UL94)

V0

/

/

DIN IEC 60695-11-10

Water absorption

0.47

24 h in water, 23°C

%

DIN EN ISO 62

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

Polyimide Machined Components

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.