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Strong Bonding Blue Battery Protective Film for Battery Internal Bonding
| MOQ: | 100 رول |
| قیمت: | قابل مذاکره |
| بسته بندی استاندارد: | ابتدا آن ها را در بسته بندی حرارتی قرار دهید، سپس آنها را داخل کارتن قرار دهید |
| دوره تحویل: | 7-10 روز |
| روش پرداخت: | T/T، L/C، D/P |
| ظرفیت تامین: | 100000 رول در هفته |
blue battery protective film
,strong bonding protective film
,battery internal bonding film
This blue PET tape features a composite film construction with high-performance acrylic adhesive. It delivers excellent flexibility and superior conformability on curved surfaces, while providing strong bonding strength and reliable weather resistance for long-term use.
Designed with high tack performance, the tape adheres firmly to plastics, glass, metals and other common materials. It offers good reworkability, anti-warping property and excellent processability for die-cutting and post-processing.
Specifically developed for internal bonding in new energy batteries. It is widely used for securing battery cells, heat sinks and cooling plates in electric vehicles and energy storage systems, ensuring stable assembly and reliable performance.
| Item | Spec | Standard/Method |
|---|---|---|
| Appearance | Blue Translucent | Visual Inspection |
| Tape Thickness | 110±10μm | ASTM D3652 |
| Adhesion to SUS (180°), 20min | ≥1000g/25mm | ASTM D3330 |
| Adhesion to SUS (180°), Room Temp 24h | ≥1000g/25mm | ASTM D3330 |
| High Temperature Holding Power (85℃*1kg*1h) | ≤0.5mm | ASTM D3654 |
| PET Surface Tension | ≥36dyne | ASTM D257 |
| Constant Weight Hanging (80℃*200g), 5min | ≤3mm | Sanfeng Win Standard |
| Constant Weight Hanging (80℃*200g), 1h | ≤50mm | Sanfeng Win Standard |
| Breakdown Voltage, AC 5kV | No Breakdown | ASTM D149 |
| Breakdown Voltage, DC 6kV | No Breakdown | ASTM D149 |
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Lab
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L
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42±6
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|
A
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-0.5±1.0
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|
|
B
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-36±5
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GU(60°)
|
115±10
|
|
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Warping of SUS board
(60℃/90%RH*20h)
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warp-free
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|
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Light Transmittance
|
10±5%
|
ASTM D1003
|
| Haze | 75±7% | ASTM D1003 |
- For surface protection in manufacturing and processing.
- Protects metal, plastic, glass, and painted parts from scratches.
- Guards against dust, dirt, and minor abrasions during handling.
- Suitable for masking in painting, spraying, and plating processes.
- Offers temporary holding and light-duty fixing for small components.
- Used in electronics assembly for circuit board and part protection.
- Applied in hardware industry for finished parts protection.
Sanfeng Win New Materials (Jiangsu) Co., Ltd. (hereinafter referred to as Sanfeng Win) was established in 2010. It is a private enterprise integrating R&D, production and sales of adhesive products, with industry-leading coating technology and a professional R&D team. The company specializes in the production of high-temperature resistant tapes, optical protective films, new energy battery blue films, aerogel packaging hot-pressing films, photovoltaic perforated tapes, photovoltaic backsheets and other products, which are widely used in electronics, mobile phone screens, PCB, powder spraying, insulation, die-cutting, printing plastics, battery cell aluminum case wrapping, FPC, new energy, photovoltaic and other industries.
To ensure product quality requirements, the company is equipped with precision coating equipment and professional R&D and technical talents.
The company has a high-purification clean workshop and a multi-functional composite precision coating production line, providing customers with R&D, design schemes and market application feedback, and can put into independent mass production services.
Up to 180℃ continuous temperature
No residue, clean removal
Size, adhesion and colors all customizable
Glass protection, high-temp masking, silicone bonding
Free samples, lead time 7-10 working days
