China ‌LIB Battery Cell Termination Tape Electrolyte-Resistant Insulation for Lithium Batteries Suppliers, Factories

The primary function of the LIB battery cells adhesive tape is to provide insulation and secure the tabs and ends of lithium-ion battery cells during manufacturing, thereby preventing short circuits and ensuring structural stability.

Product Description

Technical Specifications
Product Name Model No Film Thickness
(mm)
Total Thickness
(mm)
Adhesion to Steel
(N/25mm)
Tensile Strength
(kg/25mm)
Elongation at Break
(%)
Temperature Resistance
(℃)
Equivalent
PET tape HY600-8 0.025 0.06 6.5 110 96 120 Nitto3800A
Nitto3800K
HY600-9 0.05 0.08 6.5 110 96 120 -
Product Applications & Capabilities

For cylindrical, square, or soft-pack batteries, we ensure insulation and fixation of the tab area. This is achieved by wrapping and bonding the positive and negative tabs to prevent contact with the battery casing or other metal components, thereby avoiding short circuits.

Once the battery cell is wound or stacked, we secure the ends with tape. This ensures the core remains in place and facilitates smooth packaging procedures.with tape to prevent the core from coming loose and to ensure the smooth progress of subsequent packaging processes.

The Cell Edge Bonding is utilized for the edge sealing region of soft-pack battery aluminum-plastic films, enhancing sealing performance and mechanical strength.

The Module (PACK) Stage involves the application of Binding and Protection. This process is utilized during battery pack assembly to provide insulation and isolation between cells, as well as overall binding and fixation, thereby enhancing safety and structural stability.

Some high-temperature resistant tapes, like those made from PI base material, can safeguard your battery cells from damage during processes like welding and baking.

The tape should be compatible with automation production, meeting the high-speed production lines' requirements for unrolling force, cleanliness, and consistency to ensure efficiency and yield.

Frequently Asked Questions
What types of batteries are compatible with these tapes?

The tapes are engineered for compatibility with cylindrical, square, and soft-pack lithium-ion batteries across various packaging and insulation stages.

How does the tape prevent internal short circuits?

By wrapping and bonding the positive and negative tabs, the tape insulates the connection points and prevents unwanted contact with the battery casing or adjacent conductive components.

Can these tapes withstand extreme heat during assembly?

Yes, select tapes such as PI base material variants offer high-temperature resistance up to 120°C or higher, protecting cells during welding and baking processes.

Are these tapes suitable for high-speed automated production?

Yes, they are engineered to meet high-speed automated production line standards regarding consistent unrolling force, minimal residue, cleanliness, and mechanical stability.

What is the equivalent product for model HY600-8?

Model HY600-8 offers performance properties equivalent to industry standard products such as Nitto3800A and Nitto3800K.

What role does the tape play in the Module (PACK) stage?

During the module assembly phase, the tape delivers reliable electrical insulation between cells, provides overall binding, and improves structural integrity and safety.

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