Coated Separator

Coated Separator

BenQ Materials’ coating separator consists of a ceramic coated layer with low water content. Through in-house development, the ceramic coating separator has high temperature tolerance and excellent electrolyte absorption and retention. While improving safety, the separator also increases the life cycle of Li-ion batteries for automotive battery systems with high safety and high power density requirements.

 

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Features
Structure
Specifications
Applications

Features

 In addition to maintaining its base film characteristics, other features include:

 - High temperature tolerance (High Safety).

 - Electrolyte wettability (Battery Performance).

 

Structure

Coating Separator_Structure

Coating layer- Top View
Coating layer_Top View

Coating layer - Side View

 

 

Specifications

  • Coating Film
  • Tri-layer (PP/PE/PP), Single layer (PP)
  • Coating Film

    Coating Thickness (μm)

  • Tri-layer (PP/PE/PP), Single layer (PP)

    2-8

  • Coating Film

    Heat Shrinkage Rate-MD (%)

  • Tri-layer (PP/PE/PP), Single layer (PP)

    ≦10

Applications

Separator → Battery (prismatic, pouch) → Electric vehicles/scooters

Coating Separator_Applications