EP 2235243 A1 20101006 - POLYPHENYLENE SULFIDE SPUNBOND FIBER
Title (en)
POLYPHENYLENE SULFIDE SPUNBOND FIBER
Title (de)
POLYPHENYLSULFID-SPINNVLIESFASER
Title (fr)
FIBRE NON TISSÉE PAR FILAGE DIRECT À BASE DE SULFURE DE POLYPHÉNYLÈNE
Publication
Application
Priority
- US 2008087332 W 20081218
- US 838307 P 20071219
Abstract (en)
[origin: WO2009085897A1] The present invention is directed to a spunbond fiber comprising polyphenylene sulfide polymer having a zero shear viscosity at 300°C of about 21,500 to about 28,000 Pa. s.
IPC 8 full level
D01F 6/76 (2006.01); D04H 3/00 (2006.01); D04H 3/16 (2006.01)
CPC (source: EP)
D01D 5/0985 (2013.01); D01F 6/765 (2013.01); D04H 3/16 (2013.01)
Citation (search report)
See references of WO 2009085897A1
Citation (examination)
- JP H0299613 A 19900411 - KURARAY CO
- JP 2001151997 A 20010605 - TORAY INDUSTRIES
- JP 2005154919 A 20050616 - TOYO BOSEKI
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009085897 A1 20090709; CN 101903576 A 20101201; EP 2235243 A1 20101006; JP 2011508099 A 20110310
DOCDB simple family (application)
US 2008087332 W 20081218; CN 200880121348 A 20081218; EP 08866278 A 20081218; JP 2010539773 A 20081218