Wholesale China LIB Battery Cell Termination Tape - Electrolyte-Resistant Insulation from Leading Suppliers and Factory Supplier, Factories

The LIB battery cells adhesive tape plays a crucial role in the manufacturing of lithium-ion battery cells, ensuring optimal insulation and securely holding the tabs and ends in place. This reliable tape is designed to prevent short circuits and enhance structural stability within the cells. As a leading product offered by reputable suppliers in China, our factory provides high-quality adhesive solutions that meet the stringent needs of the battery manufacturing industry. Trust our LIB battery cells adhesive tape for superior performance and safety in your production process

Product Description

Product 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
Key Application Features
Tab Insulation & Fixation

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.

Core End Securing

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, preventing the core from coming loose and ensuring the smooth progress of subsequent packaging processes.

Cell Edge Bonding

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

Module (PACK) Stage — Binding & 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.

High-Temperature Protection

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.

Automation Production Compatibility

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
Q What is PET tape used for in battery manufacturing?
PET tape is widely used in battery manufacturing for insulating and securing the positive and negative tabs, winding core ends, and edge bonding of soft-pack aluminum-plastic films. It helps prevent short circuits and ensures structural integrity throughout the battery assembly process.
Q What is the difference between HY600-8 and HY600-9 models?
The main difference lies in the film thickness and total thickness. HY600-8 has a film thickness of 0.025 mm and a total thickness of 0.06 mm, while HY600-9 features a thicker film at 0.05 mm with a total thickness of 0.08 mm. Both share the same adhesion, tensile strength, elongation, and temperature resistance values. HY600-8 is also equivalent to Nitto3800A and Nitto3800K.
Q What temperature resistance does this PET tape offer?
Both HY600-8 and HY600-9 PET tapes offer a temperature resistance of up to 120°C, making them suitable for standard battery manufacturing processes including winding, stacking, and packaging stages where moderate heat exposure may occur.
Q Is this tape compatible with automated high-speed production lines?
Yes. The tape is specifically designed to be compatible with automation production environments. It meets the stringent requirements of high-speed production lines in terms of unrolling force, surface cleanliness, and dimensional consistency, helping to maximize production efficiency and yield rates.
Q Can this tape be used for soft-pack battery edge sealing?
Yes. The tape is suitable for the edge sealing region of soft-pack battery aluminum-plastic films. When applied as Cell Edge Bonding tape, it enhances both the sealing performance and the mechanical strength of the aluminum-plastic film edges, contributing to better overall battery reliability.
Q What types of batteries are compatible with this PET tape?
This PET tape is compatible with a wide range of battery formats, including cylindrical batteries, square (prismatic) batteries, and soft-pack (pouch) batteries. It can be applied at multiple stages of battery production, from cell assembly to module (PACK) stage binding and protection.

Related Products

SGS on-site verification · Huayuan adhesive tape factory, Guangdong, China

Certificate