Slide 1: High-performance separator coatings for lithium-ion batteries
WEBINAR: High-performance separator coatings for lithium-ion batteries Presented by: Shinae PARK WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 2: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR SEPARATOR COATINGS SUPPLY SECURITY 2 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 3: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR SEPARATOR COATINGS SUPPLY SECURITY 3 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 4: Arkema in the Battery Value Chain
ARKEMA IN THE BATTERY VALUE CHAIN Modules Component Cell Vehicle Recycling Mining Materials /Pack production production integration and reuse production Mining companies Chemical companies Batteries companies OEM All €8.8 billion 20,060 A global presence in 136 6 innovation sales employees 55 countr
Slide 5: Arkema's Materials for Battery Cells
ARKEMA’S MATERIALS FOR BATTERY CELLS Arkema #1 PVDF producer since 1963 1996: Start of sales of Kynar® PVDF for li-ion batteries 3 plants: US, France, China, to serve the region from the region Battery R&D centers in USA, France, China, Korea, Japan 7 capacity expansions in the last 10 years 5 WEBIN
Slide 6: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR SEPARATOR COATINGS SUPPLY SECURITY 6 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 7: What is Kynar PVDF
WHAT IS KYNAR® PVDF Ø KYNAR® Thermoplastic homopolymer PVDF based on (VF2) Ø KYNAR FLEX® Thermoplastic copolymer PVDF based on (VF2 + HFP) COMPLIANT EXTREME UV EASY TO CERTIFIED, HIGH PURITY RESISTANCE PROCESS WIDELY SPECIFIED EXCELLENT ELECTRO- EXTREME HIGH RADIATION FLAME AND CHEMICAL CHEMICAL WHI
Slide 8: Kynar PVDF Solutions for Separator Coating
KYNAR® PVDF SOLUTIONS FOR SEPARATOR COATING Powder Latex Solvent borne Water borne Water borne KYNAR® PVDF IS DISSOLVED KYNAR® PVDF IS NOT DISSOLVED DURING DURING THE THE PROCESS – PARTICLE SIZE IS KEY PROCESS 8 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 9: Kynar PVDF Solutions for Separator Coating
KYNAR® PVDF SOLUTIONS FOR SEPARATOR COATING Powder Latex Solvent borne Water borne Water borne KYNAR® PVDF FOR WATER BORNE SYSTEM – 2 TECHNICAL OPTIONS 9 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 10: Let's Take a Look at the Specificities of Kynar PVDF
LET’S TAKE A LOOK AT THE SPECIFICITIES OF KYNAR® PVDF… Ingredients ARKEMA UNIQUE POLY Finishing PROPRIETARY Reactor EMULSION PROCESS 200 nm Kynar® Powder Showing SUPER FINE Agglomeration of Primary AQUEOUS PVDF POWDER Latex Particles Primary latex particle ≤ 200nm 10 WEBINAR - KYNAR® PVDF FOR SEPARA
Slide 11: Water-Based Coating – Route 1 with Powder
WATER-BASED COATING – ROUTE 1 WITH POWDER Ingredients ARKEMA UNIQUE POLY Finishing PROPRIETARY Reactor EMULSION PROCESS 200 nm Kynar® Powder Showing SUPER FINE Agglomeration of Primary AQUEOUS PVDF POWDER Latex Particles Primary latex particle ≤ 200nm 11 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING -
Slide 12: Redispersion of Kynarflex LBG Powder
REDISPERSION OF KYNARFLEX®LBG POWDER D50 D90 Contents Ratio 1000 Kynar® LBG 28.5% 800 Particles size/um W&D Additives 1,7% as effective material 600 (BYK) Filling Shaking 400 Defoamer (BYK) 0,5% as delivery form 200 Water 69,3% 0 0 50 100 150 200 Shaking time/min By formulation and dispersion techno
Slide 13: Kynarflex LBG Coated Separator – Electrolyte Wetting
KYNARFLEX® LBG COATED SEPARATOR – ELECTROLYTE WETTING Results from a WB Uncoated Uncoated Coated Coated formulation based on PE (wet process) PP (biaxial) PP (biaxial) PE (wet process) Kynarflex® LBG Uncoated surface x10k Coated surface x10k PVDF coated separator show better wetting performance whic
Slide 14: Kynarflex LBG Coated Separator – Ionic Conductivity
KYNARFLEX® LBG COATED SEPARATOR – IONIC CONDUCTIVITY Uncoated Separator Kynarflex® LBG Coated Separator Resistance of coated separator is slightly lower than uncoated separator Coated separator: 0.50 ohm Uncoated separator: 0.53 ohm 14 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 15: Water-Based Coating – Route 2 with Latex
WATER-BASED COATING – ROUTE 2 WITH LATEX Ingredients ARKEMA UNIQUE POLY Finishing PROPRIETARY Reactor EMULSION PROCESS 200 nm Kynar® Powder Showing SUPER FINE Agglomeration of Primary AQUEOUS PVDF POWDER Latex Particles Primary latex particle ≤ 200nm 15 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING -
Slide 16: Outstanding Stability of Aqueous Kynar PVDF LX Technology
OUTSTANDING STABILITY OF AQUEOUS KYNAR® PVDF "LX TECHNOLOGY" 16 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 17: Shipping Stress Test – Kynarflex LBG2200LX
SHIPPING STRESS TEST - LET’S PLAY PING-PONG WITH KYNARFLEX® LBG2200LX 2 lots shipped Production date: Sept 2018 1 Shipping date: Sept 2018 Truck 2 Arrival Date: Nov 2018 Sea 3 Departure Date: April 2019 Arrival date: June 2019 4 o The two open top drums gave a good visual check on latex condition. o
Slide 18: Kynar PVDF – Product Consistency for Water Based Coating
KYNAR® PVDF - PRODUCT CONSISTENCY FOR WATER BASED COATING Outstanding track record of particle size control in both Dry Powder and Latex Best in class shelf life for Kynar® PVDF latex. Historical D50 data of LBG powder Particle size of LBG2200LX Particle size (nm) D50/um 11 th s 12 th s 13 th s s 3
Slide 19: Kynar Powder for Solvent Borne System
KYNAR® PVDF SOLUTIONS FOR SEPARATOR COATING Powder Latex Solvent borne Water borne Water borne KYNAR® POWDER FOR SOLVENT BORNE SYSTEM 19 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 20: New Kynar PVDF Grade
NEW KYNAR® PVDF GRADE Next Generation Kynar Flex® LBG 8200 (functionalized) Outstanding Dry & Wet Adhesion Product designed with higher MW Current Generation Kynar Flex® LBG The market reference Excellent balance of properties 20 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 21: Kynarflex Functional
KYNARFLEX® FUNCTIONAL KYNARFLEX® FUNCTIONAL KYNARFLEX® 21 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 22: Kynarflex LBG 8200 – Improves Adhesion
KYNARFLEX® LBG 8200 - IMPROVES ADHESION k DRY ADHESION TO ELECTRODE - Better Processing - Better Handling - Less defects k WET ADHESION TO ELECTRODE +50% ARBITRARY UNITS - To improve cell performance KYNARFLEX® LBG LBG 8300 LBG8200 22 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 23: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR SEPARATOR COATINGS SUPPLY SECURITY 23 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 24: Kynar PVDF – A Global Presence with One Process
KYNAR® PVDF – A GLOBAL PRESENCE WITH ONE PROCESS Serquigny, FR Calvert city, KY USA Seoul, KR King of Prussia, PA USA Kyoto, JP Pierre Benite, FR Changshu, CN A strategy to supply each region from within the region Manufacturing Facility – PVDF R&D Center 24 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATI
Slide 25: Take Away
TAKE AWAY Kynar® PVDF - the largest PVDF used in the world for separator coating Kynar® PVDF – the broadest portfolio in the market Powder / Latex Broad range of copolymers Kynar® PVDF – Serving the region from the region 25 WEBINAR - KYNAR® PVDF FOR SEPARATOR COATING - ARKEMA PROPRIETARY
Slide 26: Thank you!
Thank you! For more information please don’t hesitate to contact us! Shinae PARK Thomas FINE Battery R&D Manager Global Market Manager (82) 10-4131-8095 +33 6 49 55 76 23 shinae.park@arkema.com thomas.fine@arkema.com