Title:
WOODY FIBER HEAT INSULATOR AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2009090669
Kind Code:
A
Abstract:
To provide an improved biodegradable heat insulator.
This improved biodegradable heat insulator contains 50 to 90 wt.% cellulose with an average fiber diameter of not more than 1 mm and an average fiber length of not more than 20 mm, at least, one kind of woody fiber, 2 to 15 wt.% flame retarder and 5 to 30 wt.% biodegradable binder of a two-component fiber-type with an average fiber diameter of not more than 1 mm and a fiber length of not more than 20 mm. In addition, the density of this heat insulator is 30 to 300 kg/m3.
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Inventors:
TROEGER MATTHIAS
MUELLER MICHAEL
MUELLER MICHAEL
Application Number:
JP2008262890A
Publication Date:
April 30, 2009
Filing Date:
October 09, 2008
Export Citation:
Assignee:
HOMATHERM AG
International Classes:
B27N3/04; B27N3/12; D04H1/425; D04H1/4266; D04H1/541
Domestic Patent References:
| JP2008296395A | 2008-12-11 | |||
| JPS56115242A | 1981-09-10 | |||
| JP2007008000A | 2007-01-18 | |||
| JP2001334510A | 2001-12-04 | |||
| JP2007210224A | 2007-08-23 | |||
| JP2000239440A | 2000-09-05 | |||
| JP2005009001A | 2005-01-13 | |||
| JPS5959433A | 1984-04-05 | |||
| JP2003147307A | 2003-05-21 | |||
| JPH10323807A | 1998-12-08 | |||
| JP2003055871A | 2003-02-26 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Atsushi Honda
Miho Ikegami
Makoto Onda
Atsushi Honda
Miho Ikegami