Title:
RADIATION SHIELD MATERIAL
Document Type and Number:
Japanese Patent JP2015129745
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation shield material having an excellent radiation shield effect that: has flowability allowing filling and draining with a pump; shows the properties of a plastic material after being filled; and extremely reduces the possibility of occurrence of bleeding.SOLUTION: A radiation shield material includes at least: 100.0 pts. mass of water; 6.0-20.0 pts. mass of clay mineral powder; and 30.0-400.0 pts. mass of barium sulfate powder. A method for manufacturing the radiation shield material includes at least the steps of: mixing water and clay mineral powder to obtain a suspension liquid; and mixing the suspension liquid and barium sulfate powder to obtain fluid compositions.
Inventors:
NARISHIMA SEIICHI
NAKAMURA GENZO
NAGAE YASUSHI
INAMOTO YUJI
NAKAMURA GENZO
NAGAE YASUSHI
INAMOTO YUJI
Application Number:
JP2014247263A
Publication Date:
July 16, 2015
Filing Date:
December 05, 2014
Export Citation:
Assignee:
TELNITE LTD
SEIBU CONSTRUCTION CO LTD
HOJUN KK
LEAFAIR CO LTD
SEIBU CONSTRUCTION CO LTD
HOJUN KK
LEAFAIR CO LTD
International Classes:
G21F3/00; G21F1/02; G21F5/00
Domestic Patent References:
| JPS6264998A | 1987-03-24 | |||
| JPS63166749A | 1988-07-09 | |||
| JP2008538136A | 2008-10-09 | |||
| JPS62180294A | 1987-08-07 | |||
| JPH0862387A | 1996-03-08 | |||
| JPH08506351A | 1996-07-09 |
Foreign References:
| US20110127451A1 | 2011-06-02 |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
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