Insulation Film and Adhesive Tape

Insulation Film and Adhesive Tape

 

6020 Polyester film

Applications: For low-voltage motors, electrical coils turn insulation, ends wrap insulation, liner insulation, magnetic wire insulation, capacitor dielectric slot insulation of E and B class motor, For cable wrapping, transformers and composite materials making , also used in packaging, glass steel, clothing collar lining and other occasions.

6021 Polyester film

Features: Heat-resistant class is E, it is a transparent film, transparency, good flexibility, high mechanical properties and dielectric properties, this product has uniform thickness, shiny surface .

Applications: For low-voltage motors, electrical coils turn insulation, ends wrapping insulation, liner insulation, magnetic wire insulation, capacitor dielectric slot insulation of E and B class motor, For cable wrapping, transformers and composite materials making.

6050/6051 polymide film

Features: Excellent mechanical properties, electrical properties, chemical stability and high- resistant performance of radiation, high temperature and low temperature (-269℃～+400℃)

  Application: widely used in the field of aviation, marine, spaceship, rocket, missiles, atomic energy, electrical and electronic industries.

6050J/6024 polyimide film

Features: The substrate is a polyimide film, coated with F grade adhesive, after baking, cut it into electrician thermosetting pressure-sensitive adhesive tape with a smooth surface and uniform layer, no gummosis, when unwinding, no glue transferring phenomenon, tape edge will be neat without damage, this product has good adhesion properties, insulating properties and heat resistance. Heat-resistant class is F.

Application: Used for various interturn insulation of F class motor, wire wrapping insulation,  transformer insulation and meter insulation. 

No	Item		Unit	Value
				6020/6021		6050/6051	6240/6050J
1	Density		g/cm3	1.39±0.10		≥1.40	—
2	Melting point		℃	≥256		—	—
3	Tensile strength		MPa	15-100µm	≥150	≥100	≥58
				＞100-190µm	≥140
				＞190µm	≥110
4	Elongation		％	≥40～80		≥25Lengthwise ≥20 Crosswise	≥25
5	Thermal Shrinkage		％	≤3.5～2.0		—	—
6	Volume resistivity		MΩ.m	≥1.0×108		≥1.0×107(20℃) ≥1.0×104(200℃)	1.1×107
7	Relative permittivity (103HZ)			2.9～3.4		≤4  Power frequency	—
8	Dielectric loss	Power frequency	103HZ	≤5.0×10-3		≤0.01	—
				≤6.0×10-3		—	—
9	Dielectric strength		V/µm	≥250-50 thickness(6µm～350µm)		≥100(60)(20±5℃) ≥80(48)(200℃)	≥70
10	Bonding strength		N/10mm	—		—	≥1.47