Battery Aluminum Laminate Film for Lithium Ion Pouch Cells Battery Materials
La description
spécification
Non. | Test item | Test method | Requirement |
1 | Peel strength between aluminum and pp | Peeling speed:200-240mm/min Peeling angle:180° | >7N/15mm |
2 | Apparence | 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 | Température:175℃±5℃ Duration:3s Pression: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<0.1g |
7 | Salt spray tests | Visual | Surface without corrosion |
Performance advantage
Features of product:
je Jhe 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 et ensuring the deep drawing and good insulation properties. In addition to meet the needs dans civilian areas, it has more obvious advantages in durable, power-driven or energy storage lithium application.
je Excellent heat sealing strength
After several previous experimental verification, notre 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 has an increasing trend. Especially above 180 ℃, the heat sealing strength can be reached 75N/15millimètre. Jemperature reaches between 190-215 ℃, heat Seal strength maintained au-dessus de 85 N/15millimètre. When température est between 195-215 ℃, it is more than 90 N/15millimètre. Our aluminium laminated film maintenirs a high heat sealing strength in a wide temperature range which is quite favorable for the battery processing and durable usage.
Informations Complémentaires
Caractère: | Mou, tendre |
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Utilisation: | Seal & Closure |
Traitement: | Composé |
Taper: | Rouleau |
Alloy: | 8021 |
Épaisseur: | 0.068-0.152millimètre |
Lieu d'origine: | Hubei, Chine |
Marque: | King Plastic |
Numéro de modèle: | SJF |
PA Thickness: | 0.015/0.025millimètre |
AL Thickness: | 0.03-0.04millimètre |
CPP Thickness: | 0.02-0.085millimètre |
Largeur: | Personnalisé |
Longueur: | 300m |
Formability: | ≥5.0mm |
Electrolyte resistance: | ≥6.0N/15mm |
Heat-sealing strength: | >30N/15mm |
Emballage: | I.D.76,Paper core/Plastic core |