Global Patent Index - EP 3696318 A1

EP 3696318 A1 20200819 - STAINPROOF FIBER STRUCTURE

Title (en)

STAINPROOF FIBER STRUCTURE

Title (de)

SCHMUTZRESISTENTE FASERSTRUKTUR

Title (fr)

STRUCTURE À FIBRES À L'ÉPREUVE DES TACHES

Publication

EP 3696318 A1 20200819 (EN)

Application

EP 18866556 A 20181004

Priority

  • JP 2017197318 A 20171011
  • JP 2018037209 W 20181004

Abstract (en)

Provided is a fiber structure having high adhesion suppressibility against aqueous soil and oily soil and soil removability in washing. A soil resistant fiber structure includes a resin film on at least a part of a fiber surface, the resin film containing polyvinyl alcohol and a fluorine-based oil-repellent resin having a hydrophilic component, the fiber structure having a water repellency degree of 2 or less as measured by a spray test in accordance with JIS L-1092, and an oil repellency degree of 2 or more as measured in accordance with AATCC 118 method. The fluorine-based oil-repellent resin is preferably a fluorine-based oil-repellent resin containing a polyoxyalkylene group. The polyvinyl alcohol preferably has an average polymerization degree of 200 to 1500.

IPC 8 full level

D06M 15/277 (2006.01); A41D 31/00 (2019.01); D06M 15/333 (2006.01); D06M 15/423 (2006.01)

CPC (source: EP KR US)

A41D 31/00 (2013.01 - EP KR US); D03D 15/00 (2013.01 - EP KR US); D03D 15/217 (2021.01 - EP KR US); D03D 15/283 (2021.01 - EP KR US); D03D 15/47 (2021.01 - EP); D06M 15/277 (2013.01 - EP KR US); D06M 15/333 (2013.01 - EP KR US); D06M 15/423 (2013.01 - EP KR US); D06M 15/53 (2013.01 - EP US); D06M 15/576 (2013.01 - EP US); D06M 2101/06 (2013.01 - EP); D06M 2101/32 (2013.01 - EP US); D06M 2200/01 (2013.01 - EP KR US); D06M 2200/11 (2013.01 - EP US); D10B 2331/04 (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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3696318 A1 20200819; EP 3696318 A4 20210707; CA 3074185 A1 20190418; CN 111183254 A 20200519; JP 2023058707 A 20230425; JP 7501694 B2 20240618; JP WO2019073898 A1 20200917; KR 20200058418 A 20200527; US 2020283949 A1 20200910; WO 2019073898 A1 20190418

DOCDB simple family (application)

EP 18866556 A 20181004; CA 3074185 A 20181004; CN 201880064334 A 20181004; JP 2018037209 W 20181004; JP 2018553493 A 20181004; JP 2023024842 A 20230221; KR 20207008886 A 20181004; US 201816645186 A 20181004