Battery Aluminum Laminate Film for Lithium Ion Pouch Cells Battery Materials
Περιγραφή
Προσδιορισμός
Οχι. | Test item | Test method | Requirement |
1 | Peel strength between aluminum and pp | Peeling speed:200-240mm/min Peeling angle:180° | >7N/15mm |
2 | Εμφάνιση | Visual/online-detection | No black spots,scratches Surface smooth
|
3 | Forming property | Stamping forming,R=1.0mm | No discoloration No delamination |
4 | Eletrolytic resistance | Soak for 4 hours in the electrolyte of lithium ion battery at 85℃ | No stratification between pp and aluminum
|
5 | Heat-sealing performance | Θερμοκρασία:175℃±5℃ Duration:3μικρό Pressure:0.2-0.4Mpa | Peeling strength No less than 60N/15mm |
6 | Permeability | Soak for 5 days in water at 45℃ | No stratification, weight change<0.1σολ |
7 | Salt spray tests | Οπτικός | Surface without corrosion |
Performance advantage
Features of product:
l Τhe use of advanced and reliable thermal process production
Compared with the dry process, the compound of CPP / AL is not bonded by adhesive, and has excellent electrolyte resistance performance, durability and resistance to high and low temperature performance και ensuring the deep drawing and good insulation properties. In addition to meet the needs σε civilian areas, it has more obvious advantages in durable, power-driven or energy storage lithium application.
l μιxcellent heat sealing strength
After several previous experimental verification, μας aluminium laminated film owns good applicability for all kinds of tabs. It can be seen from the chart that with the increase of heat sealing temperature, the heat sealing strength basically έχει an increasing trend. μιspecially above 180 ℃, the heat sealing strength can be reached 75N/15mm. Τemperature reaches between 190-215 ℃, heat Seal strength maintained above 85 N/15mm. When temperature είναι between 195-215 ℃, it is more than 90 N/15mm. Our aluminium laminated film maintainμικρό a high heat sealing strength in a wide temperature range which is quite favorable for the battery processing and durable usage.
Επιπλέον πληροφορίες
Temper: | Μαλακός |
---|---|
Χρήση: | Seal & Κλείσιμο |
Θεραπευτική αγωγή: | Composited |
Τύπος: | Roll |
Alloy: | 8021 |
Πάχος: | 0.068-0.152mm |
Τόπο καταγωγής: | Χουμπέι, Κίνα |
Μάρκα: | King Plastic |
Αριθμός μοντέλου: | SJF |
PA Thickness: | 0.015/0.025mm |
AL Thickness: | 0.03-0.04mm |
CPP Thickness: | 0.02-0.085mm |
Πλάτος: | Προσαρμοσμένο |
Μήκος: | 300Μ |
Formability: | ≥5.0mm |
Electrolyte resistance: | ≥6.0N/15mm |
Heat-sealing strength: | >30N/15mm |
Συσκευασία: | I.D.76,Paper core/Plastic core |