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Polyimide Film Roll

Insulation polyimide film roll is synthesized by polymerizing PMDA and ODA in strong polar solvents through the process of forming film and imine treatment at high temperature.

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Product Introduction

Description

Polyimide Film roll is synthesized by polymerizing PMDA and ODA in strong polar solvents through the process of forming film and imine treatment at high temperature.

Specification of polyimide film roll

FH Type Polyimide film

Technical Data

Thickness (µm)		25	40	50	75	100
Tensile strength (MPa)	TM	100	110	125	125	120
	MD	110	125	135	140	140
Elongation at break (%)	TM	65	70	75	80	85
	MD	60	65	70	75	80
Dielectric strength (KV/mm)		165	185	185	155	150
Surface resistivity (Ω)		1.0x10¹⁴
Volume resistivity (Ω.m)		1.0x10¹⁰
Shrinkage (%)	MD	≤0.35
Peel strength (N/m)		≥98
Relative dielectric constant		3.5±0.4
Dielectric dissipation factor		≤4.0x10^-3
Long-term heat resistance(゜C)		≥180

FHF Type polyimide film

Technical Data

Thickness (µm)		25	40	50	75	100
Tensile strength (MPa)	TM	80	85	90	105	120
	MD	95	100	105	120	125
Elongation at break (%)	TM	60	65	70	75	85
	MD	60	65	65	70	80
Dielectric strength (KV/mm)		140	145	150	155	140
Surface resistivity (Ω)		1.0x10¹⁴
Volume resistivity (Ω.m)		1.0x10¹⁰
Shrinkage (%)	MD	≤0.35
Peel strength (N/m)		≥98
Relative dielectric constant		3.5±0.4
Dielectric dissipation factor		≤4.0x10^-3
Long-term heat resistance(゜C)		≥180

It is Class H insulating material.

This product has excellent physical, chemical, and electrical properties, atomic radiation resistant, solvent resistant, low & high temperature resistant, It performs successfully in the wide range of temperature as low as -452F(-269℃) and as high as +500F(+260℃). Because of its unique excellent properties. It is the most ideal choice in many applications.

Product advantages

Advantage Category	Advantage Description
Excellent High - Temperature Resistance	The long - term operating temperature can range from -269°C to +260°C, and it can withstand 400°C in the short term. It maintains stable performance at high temperatures, making it an ideal material for high - temperature working conditions.
Excellent Electrical Insulation Performance	The insulation strength is typically 150 - 300 kV/mm, and the volume resistivity is as high as 10¹⁶ Ω·cm. It is suitable for applications such as motors, capacitors, and battery diaphragms.
Chemical Corrosion Resistance	It has excellent resistance to acids, alkalis, solvents, etc., and is suitable for use in extreme environments (such as aerospace and military industries).
High Mechanical Strength	It has excellent tensile strength and dimensional stability, and is not easy to deform or tear.
Strong Flammability Resistance	It is a self - extinguishing material and meets the requirements of UL94 V - 0 rating.