Generic Sulfonated Polyether Ether Ketone...
Updated September 13, 2026
This auction ended on September 15, 2026.
See upcoming auctions from AK PRESTIGE AUCTIONS.
| Lot number | 32ab |
| Auction | AK PRESTIGUE AUCTION #13 |
| Date | September 15, 2026 at 6:00 PM CDT |
| Auction house | AK PRESTIGE AUCTIONS |
| Location | Hidalgo, Texas |
(SPEEK) Membrane. Shelf Location: A2 Condition: New Notes: Size 18x? In Packaging?: Yes Assembly Required?: No Damaged?: No Functional?: Yes Missing Parts?: No Low swelling: Ensures dimensional stability during long-term operation. High mechanical strength: Tensile strength 24 28 MPa, ensuring durability. Chemical stability: Stable in acidic or oxidizing electrolyte environments. Tunable ion selectivity: Proton conductivity and selectivity controlled via sulfonation degree. Customizable specifications: Thickness 15 200 m (standard 25 m or 50 m), cut-to-size available.
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