Boutique | Introduction to special tape for lithium battery

2024-01-10 13:24
seven

1、 Polyester film termination tape, PACK tape


The polyester film is used as the base material and coated with non silicon acid salt resistant pressure sensitive acrylic glue, which is used for the insulation protection and fixation of the battery termination and the lug parts. It is suitable for cylindrical, square and other electric cells.

1. Composition diagram

 picture


2. Features

The polyester film is used as the base material, with good high temperature resistance

Acid and alkali resistant acrylic pressure-sensitive adhesive is used for glue, with good electrolyte resistance

Moderate peel strength and uniform unwinding pressure

3. Purpose

Bonding and fixation of positive and negative pole ear position

Insulation and protection of pole ear

Lithium battery edge bonding

High electrical insulation, used for fixing the insulation parts of the electric core

Battery pack bonding


4. Performance parameters

project

parameter

Glue type

Acrylic

Thickness/mm

0.03/0.026/0.024/0.022

base material

Polyester film

Width mm * length m

1020/1040 * 4000/8000

1050/1070*4000/8000

Cohesion force N/25mm

3 - 6

Electrolyte resistance

80℃ @ 4h

Electrolyte resistance

23℃ @ 7d

Temperature resistance

-40℃- 130℃

Eyes

Dark green, emerald green, grass green, blue

2、 Polypropylene film termination tape, PACK tape


Polypropylene film is used as the base material, coated with non silicon acid salt resistant pressure sensitive acrylic glue, which is used for insulation protection and fixation of battery termination and lug parts. It is suitable for cylindrical, square and other electric cells.

1. Composition diagram

 picture


2. Features

Polypropylene film is used as the base material, with good high temperature resistance

Acid and alkali resistant acrylic pressure-sensitive adhesive is used for glue, with good electrolyte resistance

Moderate peel strength and uniform unwinding pressure

3. Purpose

Bonding and fixation of positive and negative pole ear position

Insulation and protection of pole ear

Lithium battery edge bonding

High electrical insulation, used for fixing the insulation parts of the electric core

Battery pack bonding


4. Performance parameters

project

parameter

Glue type

Acrylic

Thickness/mm

0.042/0.033/0.03

base material

Polypropylene film

Width mm * length m

1020/1040 * 4000/8000

1050/1070*4000/8000

Cohesion force N/25mm

3 - 6

Electrolyte resistance

80℃ @ 4h

Electrolyte resistance

23℃ @ 7d

Temperature resistance

-40℃- 120℃

Eyes

Dark green, emerald green, grass green, blue

3、 PI base material lug tape for lithium battery


The polyimide film is used as the base material and coated with acid salt resistant pressure sensitive acrylic glue for the insulation protection of the aluminum shell, steel shell and the lug of the flexible battery.


1. Composition diagram

 picture


2. Features

Polyimide film is used as the base material, with good high-temperature resistance

Non silicon acid and alkali resistant acrylic pressure sensitive adhesive with good electrolyte resistance

Moderate peel strength and uniform unwinding pressure

3. Purpose

Fixation of battery termination part

Insulation protection of lug part

Insulation and fixation of outgoing line

4. Performance parameters

project

parameter

Glue type

Acrylic

Thickness/mm

0.06/0.055/0.05/0.04/0.03

base material

Polyimide film

Length m

33、66、100

Cohesion force N/25mm

3 - 6

Electrolyte resistance

80℃ @ 4h

Electrolyte resistance

23℃ @ 7d

Temperature resistance

-40℃- 160℃

Eyes

tan

4、 Thermal expansion tape


The special resin film is used as the base material and coated with low viscosity acrylic adhesive, which is specially used for fixing between the battery and the aluminum shell. It has good flexibility, absorbs electrolyte and expands after the battery is injected, thus ensuring the safety of the battery.

1. Composition diagram

 picture


2. Features

Special film is used as the base material, which has good serviceability

Low viscosity acrylic glue is used, and there is no residual glue at room temperature

Adhere the membrane surface without glue residue and pollution

3. Purpose

For fixing between the cell and the aluminum shell in the liquid injection process of lithium battery

4. Parameters

project

parameter

Glue type

Acrylic

Thickness/mm

0.045±0.005

base material

Special resin film

Length m

one hundred

Cohesion force N/25mm

≧0.3

colour

transparent

Expansion coefficient%

≧250

5、 Anti drop tape


The polyester film is used as the base, and the special rubber sub sensitive glue and hot melt glue are coated for fixing between the electric core and the aluminum shell. It has good adhesion and excellent acid and alkali resistance.


1. Composition diagram

 picture


2. Features

With polyester film as the base material, it has good temperature resistance

The glue adopts rubber sub sensitive glue, which is acid and alkali resistant and has large residual

It is fixed between the aluminum shell and the electric core, with good drop resistance

3. Purpose

It is used for fixing between the lithium battery cell and the aluminum shell, with excellent acid and alkaline resistance and drop resistance


4. Parameters

project

parameter

Glue type

Rubber&Hot Melt Adhesive

Thickness/mm

0.035±0.005、0.045±0.005

base material

Polyester film

Length m

one hundred

Rubber peeling force N/25mm

7.5±3.8

Rubber peeling force N/25mm (80 ℃ @ 4h)

7.5±3.8

Stripping force of hot-melt surface N/25mm

≦2

Stripping force of hot-melt surface N/25mm (80 ℃ hot pressing)

7.5±3.8

Stripping force of hot-melt surface N/25mm (after hot pressing and acid-base)

≧3,5

Eyes

transparent

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