Poröser Polytetrafluorethylenfilm mit Hoher Festigkeit und Kleinem Porendurchmesser
EP4748483
27. Mai 2026
Anmelder: Chemours-Mitsui Fluoroproducts Co., Ltd 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4748483
- Anmeldetag
- 24. September 2020
- Veröffentlichung
- 27. Mai 2026
- Rechtsraum
- EP
Abstract
The problem of the present invention is to provide a novel polytetrafluoroethylene porous film having a small pore diameter, small film thickness, high porosity, and high strength, and a production method thereof. The present invention provides a polytetrafluoroethylene porous film, wherein a bubble point in isopropyl alcohol (IPA) according to JIS K3832 is not less than 400 kPa, and a tensile strength based on JIS K6251 is not less than 50 MPa.
Anmelder
- Firma
- Chemours-Mitsui Fluoroproducts Co., Ltd
- Land
- 🇯🇵 Japan
Vertreten von
-
Abitz & Partner
Abitz & Partner · München