Graphene Conductive Slurry for Foil Coating

Graphene Conductive Slurry for Foil Coating

Description

The product is designed as a special conductive coating for graphene-coated aluminum fail which is applicable for Li-ion batteries and supercapacitors. It is an aqueous slurry with good liquidity and low solid content. which can be uniformly coated on the surface of aluminum foil current collectors by using gravure coating technology. Due to the excellent electrical conductivity and flexible sheet structure of graphene, G4F forms an ultra-thin layer on the surface of current collector. which can significantly reduce the interface resistance and improve the adhesion between active material and current collector. Its comprehensive performance is much better than those of other conductive slurries based on traditional carbon materials.

 

Product Features:

Environment-friendly, low viscosity, good liquidity and good coating property. Forming ultra-thin (<1um) coating laver on the surface of aluminum foil current collector.

Reducing the interface resistance to improve rate capability and cycle life of Li-ion batteries and super-capacitors.

Improving the adhesion between active materials and current collector and reducing the corrosion of current collector.

Enhancing the safety of batteries by reducing polarization and alleviating the heating-up during charging

 

Application arranges:

Li-ion batteries   Supercapacitor

 

Specifications & parameters

 

Appearance :Dark gray slurry

Solid content/wt.% :3

Viscosity/cps  :100~200

Coating conductivity on PET/S cm. :6~7

PH :7~8

 

 

Usage Instructions:

G-Slurry4FC can be uniformly coated on the surface of aluminum foil current collector by using gravure coating technology. The thickness of coating layer can be adjusted by gravure roller mesh and coating speed.

Generation of a small amount of precipitation after long term storage is allowed. Please stir till homogeneously dispersed before use.

It should be used immediately after opening Once opened. it should be stored in sealed containers and used within one month

The suggested coating thickness (double sides) is<1um (double sides areal density of 0.08-0.1 g/cm2) . We can manufacture the graphene coated foil according to customer’s requirement.

The product is designed as a special conductive coating for graphene-coated aluminum fail which is applicable for Li-ion batteries and supercapacitors. It is an aqueous slurry with good liquidity and low solid content. which can be uniformly coated on the surface of aluminum foil current collectors by using gravure coating technology.

    Contact Form

    * Required

    Thank you for your inquiry,we will reply to you as soon as possible!