电池材料
锂电池用聚乙烯隔膜
货号 : BC-18
价格根据 specs and customizations
运输:
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介绍
聚乙烯分离器采用湿拉伸和干拉伸方法生产，具有灵活性，可为各种应用提供多种材料选择。聚乙烯和聚丙烯的耐温性不同，聚乙烯的耐温性较低，而聚丙烯的耐温性较高。与 PE 相比，PP 的密度更低，熔点更高。分离器的强度随生产方法的不同而变化，湿法双轴拉伸的纵向和横向强度更高。在某些应用中，聚乙烯对环境压力的敏感性是一个考虑因素，会影响不同行业的性能和适用性。
聚乙烯隔膜是锂离子电池的关键部件，位于正负极之间。它们允许锂离子通过，同时抑制电子传输。隔膜的性能会影响电池的容量、循环和安全性，因此对电池的整体性能至关重要。
细节和部件
技术规格
| 材料 | SK 单层 PE 薄膜 |
| 厚度 | 16μm |
| 宽度： 115mm | 115 毫米 |
| 透气性 | 200s |
| 孔隙率 | 44% |
| 热收缩率 | 垂直 3% 水平 1% |
| 拉伸强度 | 垂直 1200kgf/cm2 水平 1200kgf/cm2 |
| 储存条件： | 最佳储存环境温度为 25±3°C，湿度为 30%-70%，防潮 |
我们展示的产品有不同的尺寸，也可根据要求定制尺寸。
优点
- 耐化学性：聚乙烯分离器具有出色的耐酸、耐碱和耐大多数化学品的性能。
- 孔隙结构一致：分离器的孔隙结构保持一致，具有很高的化学稳定性和热稳定性。
- 多功能性：它们可用于各种电池类型，适合不同的应用。
- 抗氧化性：聚乙烯隔膜具有出色的抗氧化性，可确保出色的循环和涓流充电性能。
- 横向 "零 "收缩：隔膜的横向 "零 "收缩可减少内部短路，提高高温下的尺寸完整性。
4.8
out of
5
The delivery was incredibly fast, arriving within a few days of placing the order. The quality of the separator is exceptional and has significantly improved the performance of our lithium-ion batteries.
4.7
out of
5
The polyethylene separator has proven to be an excellent investment. It has extended the lifespan and efficiency of our batteries, making them more reliable and cost-effective.
4.9
out of
5
The separator's lateral 'zero' shrinkage feature is a game-changer. It has greatly reduced the risk of internal short circuits, enhancing the safety and stability of our batteries.
4.6
out of
5
The polyethylene separator's high chemical and thermal stability has been impressive. It has maintained its integrity even under extreme conditions, ensuring consistent performance and longevity.
4.8
out of
5
The separator's consistent pore structure has significantly improved the capacity and cycle life of our batteries. We've witnessed a noticeable increase in energy storage and reduced degradation over time.
4.9
out of
5
The versatility of the polyethylene separator is commendable. Its compatibility with various battery types has made it an indispensable component in our research and development initiatives.
4.7
out of
5
The excellent oxidation resistance of the separator has been instrumental in enhancing the cycle and trickle charge performance of our batteries. It has resulted in improved durability and reliability.
4.8
out of
5
The polyethylene separator's chemical resistance has been remarkable. It has shown exceptional resilience against acids, alkalis, and most chemicals, ensuring long-term stability and performance.
4.6
out of
5
The separator's lateral 'zero' shrinkage feature has been a lifesaver. It has eliminated internal short circuits and maintained dimensional integrity at high temperatures, significantly improving the safety and reliability of our batteries.
4.9
out of
5
The polyethylene separator's exceptional quality has exceeded our expectations. It has enhanced the cycle life and capacity of our batteries, leading to improved performance and extended lifespan.
4.7
out of
5
The separator's consistent pore structure has been a game-changer for our research. It has enabled us to achieve higher energy densities and improved rate capabilities, pushing the boundaries of battery technology.
4.8
out of
5
The versatility of the polyethylene separator has been a boon to our diverse battery applications. Its compatibility with different battery types has allowed us to streamline our manufacturing processes and improve efficiency.
4.6
out of
5
The separator's excellent oxidation resistance has been crucial in extending the lifespan of our batteries. It has minimized capacity fade and maintained high performance over extended periods.
4.9
out of
5
The polyethylene separator's chemical resistance has been a lifesaver in our harsh operating conditions. It has withstood exposure to corrosive chemicals and extreme temperatures, ensuring uninterrupted performance.
4.7
out of
5
The separator's lateral 'zero' shrinkage feature has been a major breakthrough for our battery safety. It has eliminated internal short circuits and thermal runaway risks, making our batteries safer and more reliable.
4.8
out of
5
The polyethylene separator's high-temperature resistance has been a game-changer for our high-power applications. It has enabled us to push the limits of battery performance without compromising safety and reliability.
4.6
out of
5
The separator's exceptional quality has been a major factor in our successful battery development. It has consistently delivered high performance and reliability, making it an indispensable component in our cutting-edge battery systems.
4.9
out of
5
The polyethylene separator's consistent pore structure has been a major breakthrough for our research. It has enabled us to achieve unprecedented levels of energy density and cycle life, pushing the boundaries of battery technology.
4.7
out of
5
The separator's versatility has been a major advantage for our diverse battery applications. Its compatibility with different battery chemistries and configurations has allowed us to streamline our manufacturing processes and reduce costs.
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