Title:
FOAMED ARTICLE COMPRISING USED GOVERNMENTAL POST CARD AS MAIN COMPONENT AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2001/094456
Kind Code:
A1
Abstract:
A foamed article which comprises 10 to 40 wt % of a paper powder component made from used governmental post cards as a main component, 25 to 40 wt % of a starch component as an auxiliary agent, and 35 to 50 wt % of polypropylene resin component. The foamed article can be used for producing a shock absorbing material and a thermal insulating material exhibits a significantly greater restoring force and is significantly more flexible as compared to a conventional foamed article using general used paper, and is friendly to the environment due to the use of a non-aromatic resin.
Inventors:
GOTOH YU (JP)
YOKONO MASAKAZU (JP)
KIRYU HIROYUKI (JP)
KUROTSU SYOUJI (JP)
YOKONO MASAKAZU (JP)
KIRYU HIROYUKI (JP)
KUROTSU SYOUJI (JP)
Application Number:
PCT/JP2001/004860
Publication Date:
December 13, 2001
Filing Date:
June 08, 2001
Export Citation:
Assignee:
TOKIWA PRINTING INC (JP)
GOTOH YU (JP)
YOKONO MASAKAZU (JP)
KIRYU HIROYUKI (JP)
KUROTSU SYOUJI (JP)
GOTOH YU (JP)
YOKONO MASAKAZU (JP)
KIRYU HIROYUKI (JP)
KUROTSU SYOUJI (JP)
International Classes:
B65D81/09; B29C47/00; C08J9/00; C08J9/12; C08L3/02; C08L23/10; C08L97/02; (IPC1-7): C08J9/12
Foreign References:
| JP3073974U | 2000-12-15 | |||
| JP2000309658A | 2000-11-07 |
Attorney, Agent or Firm:
Iwahori, Kunio (3-1 Akasaka 4-Chom, Minato-Ku Tokyo, JP)
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