EP 2064380 A2 20090603 - LIGHT-WEIGHT SPUNBONDED NON-WOVEN WITH PARTICULAR BARRIER PROPERTIES
Title (en)
LIGHT-WEIGHT SPUNBONDED NON-WOVEN WITH PARTICULAR BARRIER PROPERTIES
Title (de)
LEICHTGEWICHTIGES SPINNVLIES MIT BESONDEREN SPERREIGENSCHAFTEN
Title (fr)
NON-TISSÉ LÉGER À PROPRIÉTÉS DE BARRIÈRE SPÉCIALES
Publication
Application
Priority
- EP 2007008181 W 20070920
- DE 102006044495 A 20060921
Abstract (en)
[origin: WO2008034612A2] Disclosed is a spunbonded nonwoven made of polyolefin filaments having a titer <1.6 dtex, the spunbonded non-woven having a surface weight = 18 g/m<SUP>2</SUP>, a water impermeability of < 15 cm, measured in cm of a water column, and an air permeability of at least 230 m<SUP>3</SUP>/(m<SUP>2</SUP>.min), wherein the product of air permeability and surface weight is = 5000 g/(m.min).
IPC 8 full level
B32B 5/16 (2006.01); D04H 3/007 (2012.01); D04H 3/16 (2006.01)
CPC (source: EP US)
B32B 5/26 (2013.01 - EP US); D01F 6/04 (2013.01 - EP US); D04H 3/007 (2013.01 - EP US); D04H 3/16 (2013.01 - EP US); D04H 13/00 (2013.01 - EP US); Y10T 442/614 (2015.04 - EP US); Y10T 442/615 (2015.04 - EP US); Y10T 442/637 (2015.04 - EP US); Y10T 442/659 (2015.04 - EP US); Y10T 442/66 (2015.04 - EP US); Y10T 442/681 (2015.04 - EP US); Y10T 442/699 (2015.04 - EP US)
Citation (search report)
See references of WO 2008034612A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008034612 A2 20080327; WO 2008034612 A3 20080717; CN 101548043 A 20090930; DE 102006044495 A1 20080417; EP 2064380 A2 20090603; MX 2009003001 A 20090402; US 2009233510 A1 20090917; US 7919420 B2 20110405
DOCDB simple family (application)
EP 2007008181 W 20070920; CN 200780043022 A 20070920; DE 102006044495 A 20060921; EP 07818273 A 20070920; MX 2009003001 A 20070920; US 40839909 A 20090320