SKU: 12774293713

Dupont Proton Exchange Membrane Pretreatment

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Description

Dupont Proton Exchange Membrane PretreatmentProduct Name Name: Proton Exchange Membrane Pretreatment Product Overview Proton Exchange Membrane (PEM) is an ion selective membrane that provides channels for proton migration and transport, separates gas reactants, and blocks electrolytes in batteries. Proton exchange membrane, also known as proton membrane or hydrogen ion exchange membrane, is a polymer material based on proton conduction. It can transfer hydrogen ions from the anode to the

Product Name

Name: Proton Exchange Membrane Pretreatment

Product Overview

 

Proton Exchange Membrane (PEM) is an ion selective membrane that provides channels for proton migration and transport, separates gas reactants, and blocks electrolytes in batteries. Proton exchange membrane, also known as proton membrane or hydrogen ion exchange membrane, is a polymer material based on proton conduction. It can transfer hydrogen ions from the anode to the cathode inside the battery, forming a circuit with the transfer of electrons from the external circuit, thereby providing current to the outside world. The Nafion membrane and perfluorosulfonic acid proton exchange membrane developed by DuPont in the United States are currently the most representative types of proton exchange membranes. It has excellent proton conductivity, chemical stability, and mechanical strength.

Technical Parameter

 

Type:Nafion 117(N117:/span>

Thickness:83 um

Density:60 g/m2

Conductivity:.083 s/cm

Switching capacity:.89 meq/g

Type:Nafion 115(N115:br>

Thickness:27 um

Density:50 g/m2

Conductivity:.083 s/cm

Switching capacity:.89 meq/g

Type:Nafion 211(N211:/span>

Thickness:5.4 um 
Density:0 g/m2 
Conductivity:.083 s/cm 
Switching capacity:.95-1.01meq/g

Product Features


High proton conductivity: to ensure that the battery has efficient energy conversion efficiency.

Low gas permeability: effectively separates the reactive gases of the anode and cathode, avoiding direct contact between them.

High chemical stability: able to maintain stability during battery operation without being corroded by electrolyte or reactive gases. High thermal stability: able to maintain stable performance at higher operating temperatures.

High mechanical strength and dimensional stability: to ensure that the battery's performance will not be affected by membrane deformation or damage during long-term use.


Application Fields

 

Fuel cell: As the core component of proton exchange membrane fuel cell (PEMFC), it plays a crucial role in the performance of the cell. PEMFC has the advantages of high efficiency, environmental protection, and no noise, and has been applied in fields such as automobiles and ships.

Water splitting: As an ion selective channel, it promotes the H+ions in water molecules to move towards the anode and react with the electrode to produce hydrogen gas, achieving a clean and renewable hydrogen production method.

Membrane separation technology: applied in fields such as wastewater treatment and seawater desalination, it separates different ions through proton exchange membranes.

Environmental protection and biomedicine: used in the field of environmental protection to reduce harmful substance emissions; As a drug delivery system in the field of biomedicine, it controls drug release rate and improves stability.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12774293713

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Moe Wright
Alexandria, US
★★★★★ 5
Chic and Perfectly Compact
Color: Black, Color: Black
The Women’s Jet Set Travel XS Duffle Xbody is stylish and practical. The compact size makes it perfect for carrying essentials without feeling bulky. It works great as a crossbody, and the adjustable strap provides a comfortable fit. The design looks sleek and elevated, making it easy to pair with casual or dressier outfits. Despite the smaller size, it still offers enough room for daily must-haves. Overall, it’s a chic and versatile bag for everyday use or travel.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
B
Byhellojess
Grantham, US
★★★★★ 5
Chic, compact, and perfect for on the go style
Color: Luggage, Color: Luggage
This Michael Kors duffle crossbody is a beautiful blend of style and practicality. The design feels polished and timeless, with the gold tone hardware adding that signature elegant touch. Even though it’s extra small, it’s surprisingly functional for everyday essentials like your phone, wallet, keys, and a few extras. The leather feels smooth and durable, giving it a premium look and feel. The crossbody strap makes it comfortable to carry, and it’s perfect for days when you want something lightweight but still stylish. Pros: • Elegant and timeless design. • High quality leather feel. • Gold tone hardware adds a luxe touch. • Compact yet functional size. • Comfortable crossbody wear. Cons: • Smaller than expected for some. • Limited space for larger items. Overall: A stylish and versatile mini bag that’s perfect for everyday errands or casual outings when you want to travel light but look put together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
M
Michelle Clark
Birmingham, US
★★★★★ 5
This is honestly a very nice bag.
Color: Luggage, Color: Luggage
The Michael Kors Jet Set Travel Extra-Small Duffel Crossbody is a highly durable and well-constructed accessory. The build quality is evident in the signature-print coated canvas, which is composed of approximately 89.4% coated canvas, 9.6% polyester, and 1% polyurethane, making the exterior both sturdy and resistant to daily wear. The gold-tone hardware, including the zippers and MK metal logo, is heavy and securely attached, adding to the bag's structural integrity. It features gilded feet on the bottom to protect the material from surfaces, and the top handles are reinforced for a firm grip. The interior is fully lined with 100% polyester, and the stitching throughout the seams is consistent and tight. Overall, this bag feels substantial and maintains its shape well, even when empty. It would make a good gift.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
J
Jovonna Lee Vicens Soto
New York, US
★★★★★ 5
Love the look
Color: Mk Signature/Brown/Acorn, Color: Mk Signature/Brown/Acorn
This product was ordered, shipped, and arrived in a fairly quick matter. The packaging was extra carful, had been wrapped, styrofoam, etc. There is no duster bag which is kind of a bummer. It is a pretty bag which will be used as a purse, not so much for travel considering it’s extra small. It even has a luggage tag, which is so cute. The quality feels authentic and comes with actual MK tags. Very happy with this item, has plenty of space for a purse and a long strap to use as a cross body. Not my usual style so I wouldn’t personally pay the price being asked, but it is reasonable considering.
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Reviewed in the United States on March 18, 2026
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Verified Purchase
Carld A Wisch
Bozeman, US
★★★★★ 5
Great purse
Size: One Size, Color: Black
Beautiful purse
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

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