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Title:
EASILY FIBRILLATING POLYESTER FIBER
Document Type and Number:
Japanese Patent JP2004218160
Kind Code:
A
Abstract:

To provide an easily fibrillating polyester fiber that can feed the product retaining excellent hue, uniformity and high quality for a long period of time.

0.5-2.0 wt.% of a polyoxyethylene polyether and 0.1-1.0 wt.% of an organosulfonic acid metal salt are added to the polyester produced by the polycondensation reaction in the presence of a reaction product between a titanium compound, e.g., an alkyl titanate and a phosphorus compound, e.g., phosphoric acid mono-or diester, as a catalyst for the polyester polycondensation reaction.


Inventors:
KAWAMURA KENJI
MASUDA TAKESHI
Application Number:
JP2003000008163
Publication Date:
August 05, 2004
Filing Date:
January 16, 2003
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
C08K5/42; C08G63/85; C08L67/00; D01F6/92; (IPC1-7): D01F6/92; C08G63/85; C08K5/42; C08L67/00
Attorney, Agent or Firm:
三原 秀子