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Title:
共役グアニジンの存在下における巨大分子種の表面の化学的性質の変性
Document Type and Number:
Japanese Patent JP5762947
Kind Code:
B2
Abstract:
The present invention relates to a method for preparing macromolecular species with a modified surface, comprising a step (e) in which macromolecular species (M), initially carrying -OH and/or -SH functions, are brought into contact with: a catalyst (C) carrying at least one conjugated guanidine function; and reactive species (E), comprising reactive groups including: (i) at least one group including an a,b-unsaturated carbonyl group C=C-C=O and/or an a,b-unsaturated thiocarbonyl group C=C-C=S; and/or (ii) at least one heterocyclic group comprising from 3 to 5 ring members, said group being selected from cyclic ethers, cyclic thioethers and aziridine rings; and/or (iii) at least one group selected from isocyanate -N=C=O or thioisocyanate -N=C=S groups, and trivalent groups of formula >C=CZ-, where Z is an electron-withdrawing group. The invention also relates to the macromolecular species with a modified surface that are obtained in this context.

Inventors:
Vincent Gow
Fabian Rouge
Application Number:
JP2011501267A
Publication Date:
August 12, 2015
Filing Date:
March 27, 2009
Export Citation:
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Assignee:
Polyize
International Classes:
C08G85/00; C09D11/00; C09D201/00; C09J201/00
Domestic Patent References:
JP11508630A
JP2004513207A
JP2006302471A
JP10505377A
JP60199074A
JP2004509982A
Other References:
Langmuir,2003年10月17日,19(24),第10324頁-第10331頁
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro