Title:
OLIGOMER REMOVING AGENT FOR POLYESTER-BASED FIBER, AND USE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/168599
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an oligomer removing agent for polyester-based fiber, the agent being used by being added to a bath for treating polyester-based fiber and possessing an excellent oligomer removal effect; a method for producing polyester-based dyed fiber using the oligomer removing agent; and the like. This oligomer removing agent for polyester-based fiber necessarily contains an amphoteric surfactant (A) and water. This method for producing polyester-based dyed fiber comprises a step for dying a raw polyester-based fiber material in a bath that comprises the oligomer removing agent, a dye, and water.
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Inventors:
YASUNAGA TOMOHIKO (JP)
TAKEUCHI JUN (JP)
TERA HIDEMI (JP)
TAKEUCHI JUN (JP)
TERA HIDEMI (JP)
Application Number:
PCT/JP2013/062324
Publication Date:
November 14, 2013
Filing Date:
April 26, 2013
Export Citation:
Assignee:
MATSUMOTO YUSHI SEIYAKU KK (JP)
International Classes:
D06M13/342; D06M23/00; D06M101/32
Foreign References:
| JP2001146684A | 2001-05-29 | |||
| JP2007224428A | 2007-09-06 | |||
| JP2000154466A | 2000-06-06 | |||
| JPH1072769A | 1998-03-17 | |||
| JP2008525650A | 2008-07-17 |
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