Global Patent Index - EP 3428331 B1

EP 3428331 B1 20201007 - NONWOVEN FABRIC

Title (en)

NONWOVEN FABRIC

Title (de)

VLIESSTOFF

Title (fr)

NON-TISSÉ

Publication

EP 3428331 B1 20201007 (EN)

Application

EP 17763153 A 20170306

Priority

  • JP 2016048579 A 20160311
  • JP 2017008680 W 20170306

Abstract (en)

[origin: EP3428331A1] Provided is a nonwoven fabric which is formed from a resin composition and has improved antifouling properties, sound insulation properties, coefficient of friction, and texture. This nonwoven fabric is formed from a resin composition which contains (1) a thermoplastic resin and (2) a fluorine-containing copolymer, and wherein: the thermoplastic resin (1) is a polypropylene; and the fluorine-containing copolymer (2) is a copolymer which has (a) a repeating unit that is formed of a fluorine-containing monomer represented by formula CH 2 =C(-X)-C(=O)-Y-Z-Rf and (b) a repeating unit that is formed of a non-fluorine monomer having a hydrocarbon group with 14 or more carbon atoms, and which has a weight average molecular weight of 2,500-20,000.

IPC 8 full level

D04H 1/4291 (2012.01); D04H 3/007 (2012.01); D04H 3/16 (2006.01)

CPC (source: EP US)

D04H 1/4291 (2013.01 - EP US); D04H 1/4318 (2013.01 - EP US); D04H 1/56 (2013.01 - EP US); D04H 1/565 (2013.01 - US); D04H 3/007 (2013.01 - EP US); D04H 3/16 (2013.01 - EP US); D01D 5/0985 (2013.01 - US); D04H 1/544 (2013.01 - US); D10B 2321/02 (2013.01 - US); D10B 2321/042 (2013.01 - US); D10B 2401/021 (2013.01 - US); D10B 2509/00 (2013.01 - 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 3428331 A1 20190116; EP 3428331 A4 20191106; EP 3428331 B1 20201007; ES 2841782 T3 20210709; JP 2017160579 A 20170914; JP 6662120 B2 20200311; US 2019062969 A1 20190228; WO 2017154813 A1 20170914

DOCDB simple family (application)

EP 17763153 A 20170306; ES 17763153 T 20170306; JP 2016048579 A 20160311; JP 2017008680 W 20170306; US 201716079239 A 20170306