Title:
インフレータブル性を備えた繊維強化プラスチック用プリプレグ及びその製造方法
Document Type and Number:
Japanese Patent JP4326247
Kind Code:
B2
Abstract:
Provided is a shape memory polymer composition for FRP (fiber reinforced plastic) which contains a bifunctional isocyanate and/or a trifunctional isocyanate, and a polyol containing at least 50 wt. % of polypropylene glycol and having an average molecular weight of from 100 to 550 at a molar ratio, as a functional group, of liquid isocyanate: polyol = 0.9 to 1.1 : 1.0. The shape memory polymer does not contain any chain extender.
Inventors:
Nobuya Hayashi
Shunichi Hayashi
Noriwa Miwa
Toshikatsu Nohara
Shunichi Hayashi
Noriwa Miwa
Toshikatsu Nohara
Application Number:
JP2003095201A
Publication Date:
September 02, 2009
Filing Date:
March 31, 2003
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
C08J5/24; C08G18/48; C08G18/66; C08G18/79; C08L75/08
Domestic Patent References:
| JP243213A | ||||
| JP292914A | ||||
| JP2150343A | ||||
| JP2214715A | ||||
| JP2215821A | ||||
| JP3237117A | ||||
| JP2238997A | ||||
| JP5320366A |
Foreign References:
| EP0251267A1 |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo