Wholesale Polyimide Film for Voice Coil Custom Size Services Available

• Customization: Available
• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor
• Color: Yellow
• Thermal Rating: H 180
• Thickness: 0.025mm, 0.050mm
• Young’s Modulus: >=3.1gpa
• Coefficient of Thermal Expansion: <27ppm/Degree
• Type: Insulation Film
• Chemistry: Organic Insulation
• Classification: Organic Insulating Material
• Certification: ISO9001
• Transport Package: Carton and Pallet
• Origin: China
• HS Code: 39209200
• Production Capacity: 15000kg/Month

Product Description

Widely Used Polyimide Pi Film with Excellent Properties

Application/Model
Our products apply to national defense industry aerospace industry, electric motor industry, FPC and TAB of electronic industry, Grade H, C insulating materials (pulling motor, submersible oil electric motor , nuclear power equipments, high-temperature-resistant materials, special electric appliances, fire-proofing bus duct, gas mask, loudspeaker voice skeleton), our products polyimide films as parent metal is the best choice of FPC, PST, flexible copper layer plate, LED and high-temperature insulated materials. 
Welcome to consult.

H Polyimide film is a common polyimide film condensed with 4- formic acid-2- anhydride of benzene, and 4.4-diamino-biphenyl-ether oxide. This product has excellent mechanical capability, favorable electric insulation at temperature from -269ºC to +260ºC. It can be used in compound insulation material, adhesive tape, electric wire and motor industry, etc.
Package&Storage: Packed in rolls and in carton; store at room temperature; avoid fire. The storage period is 12 months.
 

Items		Units	Specification
Thickness		μm	49-51
Dielectric Strength		MV/m	≥200
Tensile strength	TD	MPa	≥170
	MD		≥170
Elongation	TD	%	≥65
	MD		≥65
Young's Modulus	TD	MPa	≥4200
	MD		≥4200
Surface Tension	Belt side	Dynes/cm	70
	Air side		70
Shrinkage Rate	TD	%	±0.20
	MD		±0.20
Water Absorption		%	≤2.2
Wetting Tension		mN/m	60

              
 

 
Applications

Coverlay film in FPC/PCB




FCCL membrane PI in LED lights PCB       




High-temp cables wrapped PI                      PI in die cutting



PI in battery                                                    Black PI tape