Title:
断熱材
Document Type and Number:
Japanese Patent JP4069255
Kind Code:
B2
Abstract:
A foamed material constituting a thermal insulator (360) which comprises 50 wt % or more of a non-resin component, preferably 50 to 70 wt % of a mixture of cellulose, starch and a poly(vinyl alcohol). In a more preferable embodiment, the foamed material contains 30 wt % of cellulose, 25 wt % of starch and poly(vinyl alcohol 2C, 0.7 wt % of an antioxidant, 0.2 wt % of a mildewproofing agent, 0.2 wt % of a pigment and 43.9 wt % of a polyolefm resin (2), wherein the antioxidant is a phenol type antioxidant having a melting point of 110°C being lower than that of the polyolefin resin.
Inventors:
Abiko Haruhiko
Daisuke Tabuchi
Good Masayuki
Daisuke Tabuchi
Good Masayuki
Application Number:
JP2003150795A
Publication Date:
April 02, 2008
Filing Date:
May 28, 2003
Export Citation:
Assignee:
MISAWA HOMES CO.,LTD.
International Classes:
C08J9/12; C08J9/00; C08L1/02; C08L3/02; C08L23/00; C08L29/04; E04B1/80; C08L23/10
Domestic Patent References:
| JP2002161162A | ||||
| JP2000344923A | ||||
| JP11189674A | ||||
| JP2003041041A |
Attorney, Agent or Firm:
Nobu Doi
Intellectual Property Office
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki
Intellectual Property Office
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki