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Patent Searching and Data


Title:
高分子フィルム又は繊維の変形方法及び高分子アクチュエータ
Document Type and Number:
Japanese Patent JP5167515
Kind Code:
B2
Abstract:
Disclosed is a polymer film or fiber which can be extended, shrunk and deformed quickly and repeatedly in a (dried) gas such as air, and which has a rate of deformation of 4% or greater. Also disclosed is a polymer actuator using a polymer film which can be extended upon receiving an external stimulus, wherein the polymer film is placed under the condition where the humidity and/or the temperature is controlled. In the polymer actuator, it is preferred to use a polymer film which can be extended by the adsorption/desorption of a water molecule caused by an external stimulus, and the polymer film is preferably placed under the condition where the relative humidity is adjusted to 80 to 100%.

Inventors:
Hidenori Okuzaki
Akio Tamaki
Hisao Kasuga
Saiki Hisamisa
Takamichi Ito
Application Number:
JP2009505230A
Publication Date:
March 21, 2013
Filing Date:
March 19, 2008
Export Citation:
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Assignee:
Yamanashi University
Takano Co., Ltd.
International Classes:
H02N11/00; C08G61/12; C08J5/18
Domestic Patent References:
JP2006325335A2006-11-30
JPH11159443A1999-06-15
Foreign References:
WO2006025399A12006-03-09