Global Patent Index - EP 3342909 B1

EP 3342909 B1 20210414 - HIGH-PERFORMANCE POLYPHENYLENE SULPHIDE FIBRE STRUCTURE, PREPARATION METHOD THEREFOR AND USE THEREOF

Title (en)

HIGH-PERFORMANCE POLYPHENYLENE SULPHIDE FIBRE STRUCTURE, PREPARATION METHOD THEREFOR AND USE THEREOF

Title (de)

HOCHLEISTUNGSFÄHIGE POLYPHENYLENSULFIDFASERSTRUKTUR, HERSTELLUNGSVERFAHREN UND VERWENDUNG DAVON

Title (fr)

STRUCTURE À FIBRES DE POLYPHÉNYLÈNE SULFIDE À HAUTE PERFORMANCE, SON PROCÉDÉ DE PRÉPARATION ET UTILISATION ASSOCIÉE

Publication

EP 3342909 B1 20210414 (EN)

Application

EP 16838554 A 20160823

Priority

  • CN 201510521999 A 20150824
  • CN 2016096309 W 20160823

Abstract (en)

[origin: EP3342909A1] The present invention discloses a high-performance PPS fiber structure and production method and use thereof. The high-performance PPS fiber structure is woven fabric made from PPS fibers in 0.1 to 12 µm cross sectional diameter, and the maximum pore size of the PPS fiber structure is 20 µm or smaller. The PPS fiber structure disclosed in the present invention has the advantages of high gas impermeability and good hydrophilicity, also has the advantages of simple process, low energy consumption and zero environmental pollution, and can be used in diaphragms for electrolytic apparatuses, high-temperature liquid filter materials and insulating materials.

IPC 8 full level

D03D 1/00 (2006.01); D03D 13/00 (2006.01); D03D 15/283 (2021.01); D03D 15/30 (2021.01); D03D 15/60 (2021.01)

CPC (source: EP US)

D03D 1/00 (2013.01 - EP US); D03D 13/008 (2013.01 - EP US); D03D 15/283 (2021.01 - EP US); D03D 15/30 (2021.01 - EP US); D03D 15/37 (2021.01 - EP US); D03D 15/41 (2021.01 - EP US); D03D 15/50 (2021.01 - EP US); D03D 15/573 (2021.01 - EP US); D04H 1/435 (2013.01 - US); D06M 10/08 (2013.01 - US); D10B 2331/301 (2013.01 - EP US); D10B 2401/022 (2013.01 - EP US); D10B 2505/04 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3342909 A1 20180704; EP 3342909 A4 20190410; EP 3342909 B1 20210414; CN 106480573 A 20170308; CN 107835873 A 20180323; DK 3342909 T3 20210607; ES 2875590 T3 20211110; HU E054997 T2 20211028; JP 2018534441 A 20181122; JP 6930527 B2 20210901; US 2018251920 A1 20180906; WO 2017032295 A1 20170302

DOCDB simple family (application)

EP 16838554 A 20160823; CN 201510521999 A 20150824; CN 2016096309 W 20160823; CN 201680042039 A 20160823; DK 16838554 T 20160823; ES 16838554 T 20160823; HU E16838554 A 20160823; JP 2018505465 A 20160823; US 201615754093 A 20160823