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.

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Polyimide Properties

high continuous temperature
resistance against high energy radiation
high creep resistance
excellent thermal stability
low outgassing
electrical insulation

Polyimide Facts

Chemical designation

PI (Polyimide)

Colour

brown

Density

1,38 g/cm³

Target Industries

aerospace technology
electronics
mega thermal and cryogenic engineering
mechanical engineering
vacuum industry

Polyimide Modifications

Polyimide High Thermal Stable

Plastic Machining

Polyimide 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 Properties

Mechanical Properties

	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

Thermal Properties

	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

Electronic Proeprties

	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

Other Properties

	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

Polymide Machining

Typical PI Machined Components

PI 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.