Title:
HYPERBRANCHED POLYMER AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/029688
Kind Code:
A1
Abstract:
Disclosed is a novel optically stable hyperbranched polymer whose molecular terminal can be derivatized with various compounds. Also disclosed is a method for producing such a polymer. Specifically disclosed is a hyperbranched polymer having a structure represented by the formula (1) below, wherein a halogen atom is at a molecular terminal. The hyperbranched polymer can be obtained by substituting the molecular terminal dithiocarbamate group of a hyperbranched polymer having a dithiocarbamate group at a molecular terminal, which is obtained by living radical polymerization of a dithiocarbamate compound having a vinyl group structure, with a halogen atom. Also disclosed is a hyperbranched polymer wherein an amino group or an ammonium group is at a molecular terminal instead of a halogen atom.
Inventors:
YASUI KEI (JP)
OZAWA MASAAKI (JP)
TANAKA AKIHIRO (JP)
TAKEMOTO HIROKI (JP)
OZAWA MASAAKI (JP)
TANAKA AKIHIRO (JP)
TAKEMOTO HIROKI (JP)
Application Number:
PCT/JP2007/066767
Publication Date:
March 13, 2008
Filing Date:
August 29, 2007
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
YASUI KEI (JP)
OZAWA MASAAKI (JP)
TANAKA AKIHIRO (JP)
TAKEMOTO HIROKI (JP)
YASUI KEI (JP)
OZAWA MASAAKI (JP)
TANAKA AKIHIRO (JP)
TAKEMOTO HIROKI (JP)
International Classes:
C08F8/20; C08F12/04
Domestic Patent References:
WO2006093050A1 | 2006-09-08 | |||
WO2005040233A1 | 2005-05-06 |
Foreign References:
JP2005226051A | 2005-08-25 |
Other References:
KOJI ISHIZU AND AKIHIDE MORI: "Synthesis of hyperbranched polymers by self-addition free radical vinyl polymerization of photo functional styrene", MACROMOLECULAR RAPID COMMUNICATIONS, vol. 21, no. 10, 2000, pages 665 - 668, XP003002146
TAKAYUKI OTSU ET AL.: "Features of Living Radical Polymerization of Vinyl Monomers in Homogeneous System Using N,N-Diethyldithiocarbamate Derivatives as Photoiniferters", EUROPEAN POLYMER JOURNAL, vol. 31, no. 1, 1995, pages 67 - 78, XP000483750
KOJI ISHIZU; AKIHIDE MORI, MACROMOL. RAPID COMMUN., vol. 21, 2000, pages 665 - 668
KOJI ISHIZU; AKIHIDE MORI, POLYMER INTERNATIONAL, vol. 50, 2001, pages 906 - 910
KOJI ISHIZU; YOSHIHIRO OHTA; SUSUMU KAWAUCHI, MACROMOLECULES, vol. 35, no. 9, 2002, pages 3781 - 3784
KOJI ISHIZU; TAKESHI SHIBUYA; AKIHIDE MORI, POLYMER INTERNATIONAL, vol. 51, 2002, pages 424 - 428
KOJI ISHIZU; TAKESHI SHIBUYA; SUSUMU KAWAUCHI, MACROMOLECULES, vol. 36, no. 10, 2002, pages 3505 - 3510
KOJI ISHIZU ET AL., POLYMER INTERNATIONAL, vol. 53, 2004, pages 259 - 265
MACROMOL. RAPID COMMUN., vol. 21, 2000, pages 665 - 668
POLYMER INTERNATIONAL, vol. 51, 2002, pages 424 - 428
MACROMOLECULES, vol. 35, no. 9, 2002, pages 3781 - 3784
MACROMOLECULES, vol. 36, no. 10, 2002, pages 3505 - 3510
See also references of EP 2058338A4
TAKAYUKI OTSU ET AL.: "Features of Living Radical Polymerization of Vinyl Monomers in Homogeneous System Using N,N-Diethyldithiocarbamate Derivatives as Photoiniferters", EUROPEAN POLYMER JOURNAL, vol. 31, no. 1, 1995, pages 67 - 78, XP000483750
KOJI ISHIZU; AKIHIDE MORI, MACROMOL. RAPID COMMUN., vol. 21, 2000, pages 665 - 668
KOJI ISHIZU; AKIHIDE MORI, POLYMER INTERNATIONAL, vol. 50, 2001, pages 906 - 910
KOJI ISHIZU; YOSHIHIRO OHTA; SUSUMU KAWAUCHI, MACROMOLECULES, vol. 35, no. 9, 2002, pages 3781 - 3784
KOJI ISHIZU; TAKESHI SHIBUYA; AKIHIDE MORI, POLYMER INTERNATIONAL, vol. 51, 2002, pages 424 - 428
KOJI ISHIZU; TAKESHI SHIBUYA; SUSUMU KAWAUCHI, MACROMOLECULES, vol. 36, no. 10, 2002, pages 3505 - 3510
KOJI ISHIZU ET AL., POLYMER INTERNATIONAL, vol. 53, 2004, pages 259 - 265
MACROMOL. RAPID COMMUN., vol. 21, 2000, pages 665 - 668
POLYMER INTERNATIONAL, vol. 51, 2002, pages 424 - 428
MACROMOLECULES, vol. 35, no. 9, 2002, pages 3781 - 3784
MACROMOLECULES, vol. 36, no. 10, 2002, pages 3505 - 3510
See also references of EP 2058338A4
Attorney, Agent or Firm:
HANABUSA, Tsuneo et al. (Shin-Ochanomizu UrbanTrinity 2, Kandasurugadai 3-chom, Chiyoda-ku Tokyo 62, JP)
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