Polyimide Thermal Stable Rods, Sheets

Material Name: polyimide thermal stable

Color: black

Molding Method: compression

Stock Shapes: rods/sheets

Cut to Size: available

Free Sample: available

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

Polyimide Thermal Stable Modified

PI thermal stable is a specially modified polyimide that has an extremely high continuous temperature up to 380℃ and an instantaneous heat resistance at 500℃. Besides the high-temperature resistance, the material also keeps good mechanical strength and machinability.

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PI HI Features

very high thermal resistance
resistance against high energy radiation
high creep resistance
exceptional thermal stability
low outgassing
electrical insulation
good chemical resistance

PI HI Facts

Chemical designation

PI (Polyimide)

Colour

black

Density

1,41 g/cm³

Target Industries

aerospace technology
electronics
megathermal and cryogenic engineering
mechanical engineering
electrical engineering

Polyimide Modifications

Polyimide Virgin

Plastic Machining

PI HI Stock Shapes

Rods

PI HI	Diameter	Length	Color
rods	Ø6....50mm	250mm	black

Sheets

PI HI	Thickness	Dimension	Color
sheets	6....40mm	125*300mm	black

Polyimide High Thermal Stable Datasheet

Mechanical Properties

	Value	Parameter	Unit	Norm
Tensile strength	130	50 mm/min, 23°C	Mpa	DIN EN ISO 527
Compression strength	180	10 mm/min, 23°C	Mpa	EN ISO 604
Flexural strength	178	10 mm/min, 23°C	Mpa	DIN EN ISO 178
Modulus of elasticity	3900	1 mm/min, 23°C	Mpa	DIN EN ISO 527
Compression modulus	2070	1 mm/min, 23°C	Mpa	EN ISO 604
Elongation at break	6	10 mm/min, 23°C	/	DIN EN ISO 527
Ball indentation hardness	260	/	Mpa	ISO 2039-1
Shore hardness	85	Shore D, 23°C	/	DIN EN ISO 868

Thermal Properties

	Value	Parameter	Unit	Norm
Working temperature	300	/	℃	/
Glass transition temperature	260	/	℃	/
Heat distortion temperature	360	/	℃	DIN 53 461
Specific heat	1.22	/	J/(g*K)	/
Thermal conductivity	0.4	/	W/(k*m)	ISO 8302
Thermal expansion	7.3	200-300°C	10-5*1/K	DIN 53 752

Electronic Proeprties

	Value	Parameter	Unit	Norm
Surface resistivity	10^16	23°C	Ω	DIN IEC 60093
Volume resistivity	10^16	23°C	Ω*cm	DIN IEC 60093
Dielectric constant	3.5	100 Hz, 23°C	/	DIN IEC 60250
Electric strength	18	23°C	kV*mm-1	ISO 60243-1

Other Properties

	Value	Parameter	Unit	Norm
Flammability (UL94)	V0	/	/	DIN IEC 60695-11-10
Water absorption	0.16	24 h in water, 23°C	%	DIN EN ISO 62

PI HI Machining

Typical PI HI Machined Components

PI HI 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.