Title:
HYPERBRANCHED POLYETHER POLYOL AND URETHAN RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2007/148383
Kind Code:
A1
Abstract:
A hyperbranched polyether polyol produced by the ring-opening reaction of a
hydroxyalkyl oxetane (a1) and a monofunctional epoxy compound (a2), which has
a primary hydroxyl group (H1) and a secondary hydroxyl group (H2) in the molecule,
and has a number average molecular weight (Mn) of 1,000 to 4,000 and a hydroxyl
value of 150 to 350 mg KOH/g.
Inventors:
FRINGS B RAINER (DE)
OOKI TOSHIHIRO (JP)
TAKADA YASUHIRO (JP)
HAYAKAWA HITOSHI (JP)
OOKI TOSHIHIRO (JP)
TAKADA YASUHIRO (JP)
HAYAKAWA HITOSHI (JP)
Application Number:
PCT/JP2006/312327
Publication Date:
December 27, 2007
Filing Date:
June 20, 2006
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
FRINGS B RAINER (DE)
OOKI TOSHIHIRO (JP)
TAKADA YASUHIRO (JP)
HAYAKAWA HITOSHI (JP)
FRINGS B RAINER (DE)
OOKI TOSHIHIRO (JP)
TAKADA YASUHIRO (JP)
HAYAKAWA HITOSHI (JP)
International Classes:
C08G18/48; C08G65/26; C08G18/66
Foreign References:
| JPS45272B1 | ||||
| JP2004509982A | 2004-04-02 | |||
| JP2004502847A | 2004-01-29 | |||
| JPH04185627A | 1992-07-02 | |||
| JPH01190721A | 1989-07-31 | |||
| JP2001187863A | 2001-07-10 | |||
| JPS5792015A | 1982-06-08 | |||
| JP2001187863A | 2001-07-10 | |||
| JP2004149771A | 2004-05-27 |
Other References:
MAI Y. ET AL.: "Synthesis and Size-Controllable Self-Assembly of a Novel Amphiphilic Hyperbranched Multiarm Copolyether", MACROMOLECULES, vol. 38, 2005, pages 8679 - 8686, XP003002748
See also references of EP 2042539A4
See also references of EP 2042539A4
Attorney, Agent or Firm:
SHIGA, Masatake et al. (Yaesu Chuo-k, Tokyo 53, JP)
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