Title:
HARD POLYURETHANE RESIN COMPOSITION, HARD POLYURETHANE RESIN, MOLDED ARTICLE, AND FIBER-REINFORCED PLASTIC
Document Type and Number:
WIPO Patent Application WO/2017/014178
Kind Code:
A1
Abstract:
A hard polyurethane resin composition comprises a polyisocyanate component that comprises polyphenylmethane polyisocyanate and an alicyclic polyisocyanate and a polyol component, wherein the ratio of the amount of isocyanate groups derived from the alicyclic polyisocyanate to the total amount of isocyanate groups derived from polyphenylmethane polyisocyanate and the isocyanate groups derived from the alicyclic polyisocyanate in the polyisocyanate component is 10 to 70 mol%.
Inventors:
KANAYAMA HIROSHI (JP)
WATANABE MINORU (JP)
KAJIURA MAKOTO (JP)
KAGEOKA MASAKAZU (JP)
YAMASAKI SATOSHI (JP)
TANAKA TOSHIHIRO (JP)
WATANABE MINORU (JP)
KAJIURA MAKOTO (JP)
KAGEOKA MASAKAZU (JP)
YAMASAKI SATOSHI (JP)
TANAKA TOSHIHIRO (JP)
Application Number:
PCT/JP2016/070968
Publication Date:
January 26, 2017
Filing Date:
July 15, 2016
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08G18/72; B29C39/02; B29C70/16; C08J5/04
Domestic Patent References:
| WO2015041552A2 | 2015-03-26 |
Foreign References:
| US20050176912A1 | 2005-08-11 | |||
| US20150034157A1 | 2015-02-05 | |||
| JPS6469342A | 1989-03-15 | |||
| JP2013224374A | 2013-10-31 |
Other References:
See also references of EP 3327058A4
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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