PORON® – 4701-43 EVExtend

PORON® – 4701-43 EVExtend

PORON® 4701-43 EVExtend battery pad material is the latest advancement in protecting and extending battery life. Designed to address the unique challenges of Electric and Hybrid-Electric Vehicle batteries, PORON® EVExtend outperforms other battery pad solutions on the market, offering superior levels of reliability and long-term durability.


  • Thickness range of .039 to .118 in (1 to 3 mm)

  • Flat CFD Curve

  • Tight specification of 5% on compression set (per ASTM D3574 at 70⁰C)


  • PORON EVExtend 43HBF offers an increased flammability rating on thinner grades of the product

  • PORON EVExtend 43HBF is halogen-free and UL certified as HBF or HF1 (product-dependent)

  • PORON EVExtend maintains constant pushback force, allowing designers to meet both beginning and end of life

  • Excellent durability and long-term performance

  • Maintains original thickness and properties throughout the life of the battery

All PORON® 4701-43 in any thickness can be delivered as plain material without adhesive – or self-adhesive, with an adhesive defined or chosen for the application.
Of course, we also offer all the known possible converting options for the PORON® 4701-43 product range.

  • Reels
  • Sheets
  • Die Cuts

For more information please contact our sales engineer.

Download files

Poron 4701-43


Contact Us: tel. 34 3578 624 | info@eko-tech.biz