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PTFE-Bonded Acetylene Black Electrode Sheet for Li-SOCl2 Batteries, 100 μm
PTFE-Bonded Roll-Form Carbon Electrode Sheet
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This electrode sheet requires controlled drying prior to cell assembly to remove residual moisture. The coated surface must be protected from mechanical damage and contamination during all handling steps.
- Drying Requirement: Dry the electrode sheet at 90-100°C for 12-24 hours before cell assembly.
- Handling Environment: Use a clean, dry handling environment after drying to prevent moisture uptake.
- Surface Protection: Avoid bending, scratching, or contaminating the coated surface during cutting, punching, transfer, and stacking.
This procedure describes the drying and handling steps required before cell assembly. Proper execution ensures electrode integrity and prevents contamination.
- Dry the electrode sheet
Dry the electrode sheet at 90-100°C for 12-24 hours to remove residual moisture. - Transfer to clean environment
Transfer the dried sheet to a clean, dry handling environment to prevent moisture reabsorption. - Cut to dimensions
Cut or punch the sheet to the required dimensions using clean tools, avoiding bending or scratching the coated surface. - Transfer to assembly area
Transfer the cut electrode to the cell assembly area without contaminating the surface.
How does the acetylene black to PTFE ratio affect the mechanical integrity and conductivity of this carbon electrode sheet?
The sheet contains up to 95% acetylene black and from 5% PTFE binder. A higher acetylene black content increases electronic conductivity, while the PTFE binder provides mechanical cohesion. The tensile strength specification of >3 N, as stated in the product specs, ensures sufficient integrity for handling and downstream preparation. The exact ratio within this range is customizable to balance conductivity and mechanical robustness for specific research needs.
Can this acetylene black-based carbon electrode sheet be used in battery chemistries other than Li-SOCl2?
This sheet is specifically formulated for Li-SOCl2 primary battery research, as indicated in the product title and intended application. The product description also notes its use for downstream current-collector lamination workflows. For evaluation in other chemistries, the manufacturer should be consulted to confirm compatibility, as the dry-process PTFE-bonded carbon sheet is optimized for Li-SOCl2 systems.
What are the recommended drying conditions for this acetylene black-based carbon electrode sheet before cell assembly?
The product description specifies drying at 90–100°C for 12–24 hours prior to cell assembly to remove adsorbed moisture. After drying, the sheet must be handled in a clean, dry environment to avoid bending, scratching, or contaminating the coated surface. These conditions are critical because residual moisture or contamination can degrade the PTFE binder and carbon electrode performance in Li-SOCl2 batteries.
This preformed acetylene black-based carbon electrode sheet with PTFE binder offers a ready-to-use roll format for Li-SOCl2 primary battery research, with customizable width and density parameters. However, it requires a 12-24 hour drying step at 90-100°C and careful handling to avoid surface damage.
Positive
- Ready-to-use preformed sheet: Supplied as a flexible roll-form PTFE-bonded acetylene black sheet, eliminating the need for in-house electrode preparation and enabling direct integration into Li-SOCl2 cell assembly workflows.
- Customizable geometry and density: Width adjustable to 10-150 mm with control of ±0.3 mm, and areal density specified at 5.7 ±0.3 mg/cm², allowing tailored electrode loading for specific cell designs.
Trade-offs
- Mandatory predrying requirement: The electrode sheet must be dried at 90-100°C for 12-24 hours prior to cell assembly, adding a time and energy overhead to the fabrication process.
- Surface handling sensitivity: The coated surface is prone to damage from bending, scratching, or contamination during cutting, punching, and stacking, requiring a clean and controlled handling environment.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
