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Title:
反応性界面活性剤分子を用いる、電離放射線によるグラフトの方法並びに得られる布基材及び電池セパレータ
Document Type and Number:
Japanese Patent JP2010516916
Kind Code:
A
Abstract:
A method for grafting functional groups onto textile substrates (TS) by impregnating the TS with a solution of a compound with a functional group and a group which is reactive under ionising radiation, in which the solution also contains a surfactant which improves the wettability of the TS and also has at least two types of radiation-reactive groups, so that exposure to ionising radiation ensures grafting of the functional molecules by bridging with the surfactant molecules. Independent claims are also included for (1) textile substrates in which at least one surface is grafted with functional chemical groups by means of bridging with surfactant molecules as above (2) battery separators comprising a textile substrate grafted with sulfonic groups and phosphoric and/or carboxylic groups by the above method .

Inventors:
Courda, Nabila
Le Tuo, Philip
Application Number:
JP2009546792A
Publication Date:
May 20, 2010
Filing Date:
January 28, 2008
Export Citation:
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Assignee:
Renière de Picardie Baise
International Classes:
D06M14/28; D06M14/18; D06M14/32; H01M2/16
Domestic Patent References:
JPH07229062A1995-08-29
JP2003151523A2003-05-23
JP2002294558A2002-10-09
Attorney, Agent or Firm:
Kenzo Hara International Patent Office