EP 4159914 A1 20230405 - SYNTHETIC FIBER TREATMENT AGENT AND SYNTHETIC FIBERS
Title (en)
SYNTHETIC FIBER TREATMENT AGENT AND SYNTHETIC FIBERS
Title (de)
KUNSTFASERBEHANDLUNGSMITTEL UND KUNSTFASERN
Title (fr)
AGENT DE TRAITEMENT POUR FIBRES SYNTHÉTIQUES,ET FIBRES SYNTHÉTIQUES
Publication
Application
Priority
- JP 2020101690 A 20200611
- JP 2021021316 W 20210604
Abstract (en)
The present invention addresses the problem of providing: a synthetic fiber treatment agent that can reduce the scattering of oil in a spinning step and can improve emulsion stability in poor quality water such as hard water; and synthetic fibers having said synthetic fiber treatment agent adhered thereto. The present invention is a synthetic fiber treatment agent comprising a smoothing agent, a nonionic surfactant and an ionic surfactant, and is characterized by: the smoothing agent comprising a specific ester A1; the smoothing agent containing a ratio of 40-100 mass% of the ester A1; and the nonionic surfactant containing an alkylene oxide adduct of a C4-24 aliphatic alcohol having a branched chain structure.
IPC 8 full level
D06M 13/224 (2006.01); D06M 15/53 (2006.01)
CPC (source: CN EP KR)
D06M 13/203 (2013.01 - CN); D06M 13/224 (2013.01 - EP KR); D06M 13/256 (2013.01 - CN); D06M 15/53 (2013.01 - CN KR); D01D 5/096 (2013.01 - EP); D06M 13/17 (2013.01 - EP); D06M 13/256 (2013.01 - EP); D06M 13/292 (2013.01 - EP); D06M 15/53 (2013.01 - EP); D06M 2200/40 (2013.01 - EP)
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)
EP 4159914 A1 20230405; EP 4159914 A4 20231108; CN 113677848 A 20211119; CN 113677848 B 20221014; KR 102460481 B1 20221028; KR 20220098050 A 20220708
DOCDB simple family (application)
EP 21821921 A 20210604; CN 202180002698 A 20210604; KR 20227022274 A 20210604