Title:
BIODEGRADABLE WAX COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2005/033208
Kind Code:
A1
Abstract:
A biodegradable wax composition which comprises a wax as the base, contains a biodegradable polymer and a filler, and has a moisture permeability as measured at 40°C and 90% RH of 3 g·mm/m2·24hr or lower. The content of the wax is preferably 65 to 95 wt.%. The biodegradable polymer preferably has a weight-average molecular weight of 200,000 or higher. The polymer preferably is polyisoprene or natural rubber and is contained in an amount of preferably 5 to 35 wt.%.
Inventors:
ODAJIMA SHINGO (JP)
ISSHIKI NOBUYUKI (JP)
OTSUKA HITOSHI (JP)
OGA HIDETOSHI (JP)
GOTO MINORU (JP)
ISSHIKI NOBUYUKI (JP)
OTSUKA HITOSHI (JP)
OGA HIDETOSHI (JP)
GOTO MINORU (JP)
Application Number:
PCT/JP2004/014658
Publication Date:
April 14, 2005
Filing Date:
October 05, 2004
Export Citation:
Assignee:
KAO CORP (JP)
ODAJIMA SHINGO (JP)
ISSHIKI NOBUYUKI (JP)
OTSUKA HITOSHI (JP)
OGA HIDETOSHI (JP)
GOTO MINORU (JP)
ODAJIMA SHINGO (JP)
ISSHIKI NOBUYUKI (JP)
OTSUKA HITOSHI (JP)
OGA HIDETOSHI (JP)
GOTO MINORU (JP)
International Classes:
C08J3/22; C08L91/06; C08L91/08; C08L7/00; C08L9/00; (IPC1-7): C08L91/06; C08J3/22
Foreign References:
| JPS507802A | 1975-01-27 | |||
| JP2004131575A | 2004-04-30 | |||
| JP2004162037A | 2004-06-10 | |||
| JP2003311868A | 2003-11-06 | |||
| JP2004142426A | 2004-05-20 | |||
| JP2003261129A | 2003-09-16 | |||
| JPH08302166A | 1996-11-19 | |||
| JP2003305816A | 2003-10-28 |
Other References:
See also references of EP 1672032A4
Attorney, Agent or Firm:
Hatori, Osamu (8-6 Akasaka 1-chom, Minato-ku Tokyo, JP)
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