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Title:
TEMPERATURE-RESPONSIVE POLYMER, TEMPERATURE-RESPONSIVE FIBER OR NONWOVEN FABRIC USING THE SAME, AND MTEHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2009057522
Kind Code:
A
Abstract:

To provide a temperature responsive polymer without using complicated processes, to provide a temperature responsive fiber and nonwoven fabric comprised of the same, and to provide a method for producing the polymer.

The temperature responsive polymer, whose water solubility changes depending on temperature, comprises a copolymer of a temperature responsive monomer and a hydrophobic monomer, and the composition ratio of the temperature responsive monomer to the hydrophobic monomer is 50 mol%:50 mol% to 99.9 mol%:0.1 mol%.


Inventors:
HARA YUSUKE
GEN KO
OKUZAKI SHUSUKE
Application Number:
JP2007228385A
Publication Date:
March 19, 2009
Filing Date:
September 03, 2007
Export Citation:
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Assignee:
UNIV YAMANASHI
TOKYO ELECTRON LTD
International Classes:
C08F220/56; C08F220/10; D01D5/04; D01F6/00; D01F6/28; D04H1/728; D04H3/16
Domestic Patent References:
JPS62141110A1987-06-24
JPH02160037A1990-06-20
JP2004321484A2004-11-18
JP2006283240A2006-10-19
JPH04298559A1992-10-22
JPS63101406A1988-05-06
JPS63101407A1988-05-06
JPH05170803A1993-07-09
JPH02196806A1990-08-03
JP2002020318A2002-01-23
JP2003047337A2003-02-18
JPH06233809A1994-08-23
Foreign References:
WO2004096892A12004-11-11
Attorney, Agent or Firm:
Masao Tanaka