EP 2660370 A4 20140611 - POLY(ETHYLENETEREPHTHALATE) DRAWN FIBER, TIRE-CORD, AND METHOD OF MANUFACTURING THE POLY(ETHYLENETEREPHTHALATE) DRAWN FIBER AND THE TIRE-CORD
Title (en)
POLY(ETHYLENETEREPHTHALATE) DRAWN FIBER, TIRE-CORD, AND METHOD OF MANUFACTURING THE POLY(ETHYLENETEREPHTHALATE) DRAWN FIBER AND THE TIRE-CORD
Title (de)
GEZOGENE POLY(ETHYLENTEREPHTHALAT)FASER , REIFENCORD SOWIE HERSTELLUNGSVERFAHREN FÜR DIE GEZOGENE POLY(ETHYLENTEREPHTHALAT-) FASER UND REIFENCORD
Title (fr)
FIBRE ÉTIRÉE DE POLY(TÉRÉPHTALATE D'ÉTHYLÈNE), CÂBLE POUR PNEU ET LEUR PROCÉDÉ DE FABRICATION
Publication
Application
Priority
- KR 20100138191 A 20101229
- KR 2011010237 W 20111228
Abstract (en)
[origin: EP2660370A2] The present invention relates to a drawn poly(ethyleneterephthalate) (PET) fiber exhibiting excellent dimensional stability and uniform properties while having high fineness of 2000 denier or more, a tire cord, and their preparation method. The drawn PET fiber includes PET 90 mol% or more, and has a crystallinity of 40 to 50%, an amorphous orientation factor (AOF) of 0.01 to 0.2, a monofilament fineness of 2.5 to 4.0 denier, a coefficient of variation (CV) of cross sectional area of 8.0 % or less, and a total fineness of 2000 to 4000 denier.
IPC 8 full level
D01D 5/08 (2006.01); D01F 6/62 (2006.01); D02G 3/48 (2006.01); D02J 1/22 (2006.01)
CPC (source: EP US)
D01D 5/088 (2013.01 - EP US); D01D 5/12 (2013.01 - EP US); D01F 6/62 (2013.01 - EP US); D02G 3/48 (2013.01 - EP US); D02J 1/22 (2013.01 - EP US); D10B 2331/04 (2013.01 - EP US); Y10T 428/298 (2015.01 - EP US)
Citation (search report)
- [I] US 4414169 A 19831108 - MCCLARY EDWARD B [US]
- [IA] WO 2009123414 A2 20091008 - KOLON INC [KR], et al
- [A] US 2003207111 A1 20031106 - NELSON CHARLES JAY [US], et al
- [A] US 6511624 B1 20030128 - CHO EUN-LAI [KR], et al
- See references of WO 2012091455A2
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 2660370 A2 20131106; EP 2660370 A4 20140611; EP 2660370 B1 20190306; CN 103282561 A 20130904; CN 103282561 B 20151125; JP 2014504338 A 20140220; JP 5802761 B2 20151104; KR 20120076324 A 20120709; US 2013302610 A1 20131114; WO 2012091455 A2 20120705; WO 2012091455 A3 20121018
DOCDB simple family (application)
EP 11853427 A 20111228; CN 201180063845 A 20111228; JP 2013546044 A 20111228; KR 2011010237 W 20111228; KR 20110144493 A 20111228; US 201113997733 A 20111228