Solvay offers a portfolio of specialty polymers formulated to offer Lithium-Ion (Li-Ion) batteries with long-term durability, chemical and electrochemical resistance and high-temperature performance to enhance sustainability, improve battery vitality density, streamline manufacturing and cut back environmental footprint. Specifically, our cost-effective, high-performing plastics are manufactured with superior properties increase adhesion, cycle life and processability in cathode binders, and increase power and chemical resistance in separators and cell gaskets.
Today’s Li-Ion batteries should deliver elevated vitality in additional compact areas. Accordingly, OEMs demand elements with high voltage tolerance, excessive temperature compatibility, extended cycle life and simplified processing for excellent efficiency, manufacturing and storage compatibility. Additionally, the fast expansion of the Li-Ion battery industry, OEMs simultaneously require innovative solutions and materials with eco-friendly processing strategies. Our polymerization technologies ship a household of specialty polymers that meet and exceed these lithium battery efficiency and processing expectations. If you have any concerns concerning the place and how to use rechargeable battery pack shop, Lipo battery you can get hold of us at our website. For instance, Solvay continues to guide the battery market in environmentally friendly solutions with the event of the primary commercialized water-based Polyvinylidene Fluoride (PVDF) for separator coatings.
Binders and Separators
Improved Battery Energy Density
Modern batteries require increased vitality densities to deliver optimum efficiency in downsized, extra efficient systems and storage. Solvay’s polymerization know-how facilitates chemical modification to improve the adhesiveness. Flexibility of cathode binders used in excessive density electrodes. The unmatched cohesion and adhesion of our business-leading PVDF binders allows manufacturers to make the most of less binder content material, which permits miniaturization and enhances performance and enhances efficiency. Specifically, Solef® PVDF is a partially fluorinated polymer with glorious chemical properties and tremendous temperature tolerance to offer unparalleled adhesion and anti-gelation and ensure most efficiency in the production and efficiency of an array of Li-Ion batteries.
Adhesion is a key property which determines closing performance of batteries, particularly in the long term. A good binder ensures the homogeneous dispersion of lively materials. Conductive carbon along with stable bonding to the metallic collector.
Adhesion comparison
Enhanced Durability and Stability
Reliable Li-Ion batteries require highly adhesive binders with vital flexibility and a reliable interface between the separator and the electrodes to make sure long-term performance. The wonderful adhesion of Solvay’s excessive-high quality polymers for battery binders presents continued stability over extended durations. Additionally, our engineers coat the separators with additional layers of PVDF which will increase wettability and allows excessive lamination strength within the cell. Solef® PVDF is out there in several modified grades used in both high-efficiency binders. Adhesive separator coatings to increase cycle life by limiting the leakage of electrolytes in modern Li-Ion batteries.
Unmatched Versatility and Innovation
Solvay’s Solef® PVDF is manufactured with outstanding mechanical properties to offer extreme versatility in various designs for separators, as a principal part or as further adhesive separator coatings. As well as, this high-efficiency, versatile polymer could be modified to create dense gelled or porous separator membranes, as well as traditional solvent-based coatings or trade-first, water-based coatings. Solef® PVDF gives all the advantages of a excessive-purity resin with chemical and electrochemical stability, fast wettability, managed leakage of electrolytes and outstanding adhesion even in the harsh environments present in a lithium battery.
Optimized Processing and Manufacturing
As lithium battery purposes proceed to evolve, OEMs require binders and separators with more advanced and versatile properties than ever before to facilitate streamlined formulation and manufacturing. Solvay’s specialty polymers for lithium battery binders are designed with medium-high molecular weight to supply glorious adhesion for simplified, straightforward and safe manufacturing processes and slurry preparation. Our versatile supplies for Li-Ion separator membranes and coatings offer quite a lot of grades and suppleness to satisfy requirements in a range of applications.
Cell Gaskets
Advanced Fluoropolymers for Critical Seals
As Li-Ion battery technology evolves, Solvay provides OEMs with excessive-performance fluoropolymers for cell gaskets to extend battery life and enhance battery processing safety. Specifically Hyflon® MFA® (perfluoropolymer) and lithium battery Tecnoflon® FKM (fluoroelastomer) deliver critical sealing properties with very good chemical, flame and high voltage resistance for improved processability and exemplary sealing performance during operation. Hyflon® MFA® is equipped with exceptional chemical inertness and flame resistance to ship longevity and durability in fashionable Li-Ion batteries. Tecnoflon® FKM exhibits excellent mold movement. Release to make sure good processability of cell gaskets. These fluorinated supplies present Li-Ion battery manufacturers with price-effective element design flexibility while assembly the industry’s superior performance requirements.