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Battery, Battery Materials

<2023> Separators for Lithium Secondary Batteries - Technology Trends and Market Outlook (~2030)


Chapter . Status and Development Trends of Separator Technology

1. Introduction

1.2. Types of Separator

1.2.1 Micro Pore Membrane

1.2.2 Nonwoven Base film

 

Chapter . Polyolefin-Based Separator

2.1. Manufacturing Process of Polyolefin-Based Separator

2.1.1 Dry Process

2.1.2 Wet Process

2.2 Properties of Polyolefin-Based Separator

2.2.1 Thickness

2.2.2 Air Permeability

2.2.3 Porosity/Pore Size

2.2.4 Ionic Conductivity

2.2.5 MaxMullin Number

2.2.6 Electrical/Electrochemical Stability

2.2.7 Oxidation Stability

2.2.8 Wettability

2.2.9 Tensile Strength

2.2.10 Puncture Strength

2.2.11 Mix Penetration Strength

2.2.12 Thermal Shrinkage

2.2.13 Melt-down

2.2.14 Skew

2.2.15 Defects

2.2.16 Cell Assembly

2.3 Relationship between Polyolefin-Based Separator and Battery

2.3.1 Battery Performance

2.3.2 Battery Safety

 

Chapter . Non-Woven Separator

3.1 Non-Woven Separator Manufacturing Process

3.1.1 Dry-laid Method

3.1.2 Wet-laid Method

3.1.3 Spun-bond

3.1.4 Melt-blown Process

3.1.5 Web Bonding

3.2 Properties of Non-Woven Separator

 

Chapter . Latest Technology Trends for Heat-Resistant Separators

  4.1 Multi-layered Structure Heat-Resistant Separator

  4.2 Non-Woven Separator

  4.3 Inorganic Safety-enhanced Separator

       4.3.1 Non-water inorganic coating separator 

       4.3.2 Water-based inorganic coating separator 

       4.3.3 Binder-free separator 

       4.3.4 Multifunctional inorganic coating separator

  4.4 Heat-Resistant Polymer Coating Separator

       4.4.1 Heat-resistant polymer and inorganic-introduced coating separator

      4.4.1.1 Inorganic coating separator using heat-resistant polymer as binder

              4.4.1.2 Inorganic/heat-resistant Polymer Coating Separator

       4.4.2 Flame-retardant separator

              4.4.2.1 Separator made with flame-retardant materials

              4.4.2.2 Separator with flame-retardant materials added

  4.5 Polymer Microporous Separator

  4.6 Thermal obturator separator

  4.7 Potential Induction Separator

 

Chapter . Latest Technology Trends and Movements of Domestic

     5.1 Case Analysis 1: SKIET Wet-processing Separator Base Film

           5.1.1 Separator Base Film: Process Overview

           5.1.2 Separator Base Film: Basic Properties Requirements 

           5.1.3 Separator Coating: Process Overview

           5.1.4 Separator Coating: Basic Properties Requirements

     5.2 Case Analysis 2: W-Scope Wet-process Separator

           5.2.1 Wet-processing Separator Development Status

           5.2.2 Wet-processing Separator Development Prospect

     5.3 Case Analysis 3: Enerever Separator Coating

           5.3.1 Separator Coating Technology Development Overview

           5.3.2 Separator Coating Technology Developer Prospect

     5.4 Case Analysis 4: Upex Chem Dry-Processing Separator

           5.4.1 Separator Technology Development Overview 

 

Chapter . Separator Market Trend and Outlook

    6.1 Demand Outlook by Country

    6.2 Demand Outlook by Material

    6.3 Market Status by Supplier

    6.4 Demand Status by LIB Company

          SDI/LGC/SKI/Panasonic/CATL/ATL/BYD/Lishen/Guoxuan/AESC

    6.5 Outlook for Separator Production Capacity

    6.6 Demand Outlook by Material

    6.7 Trends of Separator Prices

    6.8 Separator Market Size Forecast 

  

Chapter . Status of Separator Manufacturers

    7.1 Korean Separator Company

         SKIET / W-Scope (Korea) / Enerever

    7.2 Japanese Separator Company

          Asahi Kasei / Toray / Ube / Sumitomo / W-scope (Japan) / Teijin /

         Japan vilene company / Nippon Kodoshi Corporation

    7.3 Chinese Separator Company

          SEMCORP / Senior / Sinoma / CZMZ / Jinhui / Gellec / Xinxiang Green