Slide 1: How to build better and more sustainable batteries
WEBINAR: How to build BETTER and more SUSTAINABLE batteries Presented by: Marie HUZAR-EA
Slide 2: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR GREENER ELECTRODE MANUFACTURING PROCESSES TAKE AWAY & SUSTAINABILITY AT ARKEMA 2 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY
Slide 3: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR GREENER ELECTRODE MANUFACTURING PROCESSES TAKE AWAY & SUSTAINABILITY AT ARKEMA 3 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY
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 5 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY
Slide 6: 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 7 capacity expansions in 10 years Battery R&D centers in USA, France, China, Korea, Japan 6 OCTOBER 2019 -
Slide 7: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR GREENER ELECTRODE MANUFACTURING PROCESSES TAKE AWAY & SUSTAINABILITY AT ARKEMA 7 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY
Slide 8: Battery Electrodes Manufacturing and Binder Role
BATTERY ELECTRODES MANUFACTURING AND BINDER ROLE Mixing Coating Drying Calendaring KYNAR® PVDF BINDER IS AN ELECTROCHEMICALLY INACTIVE MATERIAL … BUT EXTREMELY ACTIVE IN THE MANUFACTURING PROCESS ! à IT’S A KEY LEVERAGE TO MOVE TOWARDS GREENER ELECTRODE MANUFACTURING PROCESSES SWITCH FROM ORGANIC DR
Slide 9: Towards Greener Processes for Electrode Manufacturing
TOWARDS GREENER PROCESSES FOR ELECTRODE MANUFACTURING Current manufacturing process for electrodes Mixing Coating Drying Calendaring NMP (harmful organic solvent) used for cathode manufacturing Alternative #1: Waterborne cathode manufacturing Mixing Coating Drying Calendaring Water to replace organi
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 OCTOBER 2019 - SUSTAINABLE BATTE
Slide 11: Advantages of Kynar PVDF for Greener Processes
SWITCH FROM ADVANTAGES OF KYNAR® PVDF FOR GREENER PROCESSES SOLVENT TO WATER Alternative #1: WATERBORNE CATHODE MANUFACTURING Mixing Coating Drying Calendaring Water to replace solvent for both cathode and anode manufacturing Ingredients POLY Finishing Reactor SUPER FINE AQUEOUS PVDF POWDER Primary
Slide 12: Outstanding Stability of Aqueous Kynar PVDF LX Technology
OUTSTANDING STABILITY OF AQUEOUS KYNAR® PVDF "LX TECHNOLOGY" 12 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY SWITCH FROM SOLVENT TO WATER
Slide 13: 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 14: Adhesion Results in Aqueous NMC Cathode
ADHESION RESULTS IN AQUEOUS NMC 811 CATHODE NMC811/Carbon black/CMC/Binder = 96/2/1/1 100 SEM pictures (x5000) 90 80 PVDF particles (Experimental Kynar® latex) Peel strength (N/m) 70 are existing as dots on the active material 60 50 Electrode surface Peeled surface 40 30 20 10 0 HSV900 latex Experim
Slide 15: New Adhesion Mechanism = New Key Process Parameters vs NMP Process
NEW ADHESION MECHANISM = NEW KEY PROCESS PARAMETERS vs NMP process Example of key process parameter in water-based cathode manufacturing: calendaring temperature 0.6 Peel strength (MPa) 0.5 0.4 0.3 LCO aqueous cathode 0.2 0.1 0 Calendaring at Calendaring room temperature at 80°C 15 OCTOBER 2019 - SU
Slide 16: Electrochemical Performances of Aqueous NMC Cathode
ELECTROCHEMICAL PERFORMANCES OF AQUEOUS NMC 111 CATHODE Comparison of several latex binders vs NMP reference Experimental Kynar® PVDF latex (Kynar® 1 in blue) binder exhibits good discharge performances even at 3C Comp. Kynar® 1 Kynar® 2 Kynar® 3 NMP ref Results courtesy of Karlsruhe Institute of Te
Slide 17: Switch from Solvent to Water: Legacy of Architectural Coatings
SWITCH FROM SOLVENT TO WATER: LEGACY OF ARCHITECTURAL COATINGS Famous Kynar® 500 coatings Superdome stadium, “the crown jewel of the New Orleans skyline” (solvant-based) Painted with water-based Kynar® PVDF (in 2013) 17 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY SWITCH FROM SOLVE
Slide 18: Advantages of Kynar PVDF for Greener Processes: Dry Process
ADVANTAGES OF KYNAR® PVDF FOR GREENER PROCESSES DRY PROCESS Alternative #2: Dry process for electrodes manufacturing Mixing Dry Coating Drying Calendaring Neither solvent nor water Ingredients POLY Finishing Reactor STABLE AQUEOUS PVDF SUPER FINE POWDER 200 nm Kynar® Powder Showing Agglomeration of
Slide 19: Going Back to Primary Particle Size of Emulsion Kynar PVDF
GOING BACK TO PRIMARY PARTICLE SIZE OF EMULSION KYNAR® PVDF Dry-mix 5s NMC622/Kynar PVDF Dry-mix 5s PVDF PVDF NMC622/CB/Kynar PVDF 19 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY DRY PROCESS
Slide 20: Influence of PVDF Binder Properties on NMC Electrodes, Dry-Powder-Coating
The Influence of Polyvinylidene Fluoride (PVDF) Binder Properties on NMC Electrodes Made by a Dry-Powder-Coating Process Schematic illustrations of PVDF binding the NMC particles Dry-coated electrodes CB+PVDF aggregations The Influence of Polyvinylidene Fluoride (PVDF) Binder Properties on LiNi0.33C
Slide 21: Experience of Arkema in Powder Coating
EXPERIENCE OF ARKEMA IN POWDER COATING Key market for Rilsan® Fine Powders OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY DRY PROCESS
Slide 22: Webinar Agenda
WEBINAR AGENDA ARKEMA IN THE BATTERY VALUE CHAIN FOCUS ON KYNAR® PVDF FOR GREENER ELECTRODE MANUFACTURING PROCESSES TAKE AWAY & SUSTAINABILITY AT ARKEMA 22 OCTOBER 2019 - SUSTAINABLE BATTERIES WEBINAR - ARKEMA PROPERTY
Slide 23: Take Away: Arkema Approach for Green Electrode Manufacturing
TAKE AWAY : ARKEMA APPROACH FOR GREEN ELECTRODE MANUFACTURING LOCAL SUPPLY SWITCH FROM SOLVENT TO WATER DRY PROCESS • Kynar® PVDF can be • Kynar® PVDF LX Technology • Possible with Kynar® PVDF by emulsion supplied from CN, EU and (aqueous PVDF) thanks to very small particle size US plants • Reduce C
Slide 24: Kynar PVDF - Durable Solutions For Sustainable Markets
Kynar® PVDF - Durable Solutions For Sustainable Markets TAKEAWAY Extreme Chemical Resistance Flame & Smoke Properties Electric Vehicles Cool Roofing Easy processing Impact Resistance Recyclable High Purity & Whiteness Electro-Chemical Radiation Resistance Stability Drinking Water Solar Energy 24 OCT
Slide 25: Corporate Research Platforms Dedicated to Sustainable Development
6 CORPORATE RESEARCH PLATFORMS DEDICATED TO SUSTAINABLE DEVELOPMENT Arkema, a designer of innovative materials and solutions New energies Biosourced Water Home Lightweight Consumer materials treatment efficiency materials electronics Materials to develop solar power, wind power, Materials for water
Slide 26: Thank you!
Thank you! For more information please don’t hesitate to contact us! Marie HUZAR-EA Thomas FINE Business Development Manager Global Market Manager + 33 6 13 29 88 77 + 33 6 13 29 88 77 marie.huzar-ea@arkema.com thomas.fine@arkema.com