EP 4153807 A1 20230329 - AIRBAG FABRICS
Title (en)
AIRBAG FABRICS
Title (de)
AIRBAGGEWEBE
Title (fr)
TISSUS POUR COUSSIN DE SÉCURITÉ GONFLABLE
Publication
Application
Priority
- GB 202007599 A 20200521
- GB 202017564 A 20201106
- IB 2021054393 W 20210520
Abstract (en)
[origin: WO2021234636A1] A woven fabric comprising spun synthetic polyamide yarn woven in the warp direction and weft direction wherein the polyamide yarn in the woven fabric exhibits a formic acid relative viscosity of at least 60, a halide:copper molar ratio of at least 2.0 and a sodium content of no more than 25 ppm, and wherein the woven fabric exhibits a melt-through resistance at 450°C of least 2.10 seconds. The invention also provides an airbag made the woven fabric, as well as a method of making the same.
IPC 8 full level
D06L 1/14 (2006.01); B60R 21/235 (2006.01); D03D 1/02 (2006.01)
CPC (source: EP KR US)
D03D 1/02 (2013.01 - EP KR US); D03D 15/283 (2021.01 - EP KR US); D03D 15/573 (2021.01 - EP KR); D06L 1/14 (2013.01 - EP KR); D10B 2331/02 (2013.01 - EP KR)
Citation (search report)
See references of WO 2021234636A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021234636 A1 20211125; CN 115667620 A 20230131; EP 4153807 A1 20230329; KR 20230013071 A 20230126; US 2023193526 A1 20230622
DOCDB simple family (application)
IB 2021054393 W 20210520; CN 202180036839 A 20210520; EP 21728640 A 20210520; KR 20227044252 A 20210520; US 202117924697 A 20210520