Title:
膨張抑制剤を含有する路盤材、及び路盤材の膨張抑制方法
Document Type and Number:
Japanese Patent JP6647979
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an expansion inhibitor that can inhibit, in a practically sufficient manner, the expansion of a roadbed material for a long time, such as steel slag, containing expandable mineral, e.g. CaO and MgO, without the need for normal aging treatment or promoting aging treatment.SOLUTION: As an expansion inhibitor for a roadbed material containing expandable mineral, a water-insoluble superabsorbent resin is used.SELECTED DRAWING: None
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Inventors:
Hiroyuki Mitsuto
Tetsuya Watanabe
Tatsuya Sudo
Kazutoshi Okada
Tetsuya Watanabe
Tatsuya Sudo
Kazutoshi Okada
Application Number:
JP2016134783A
Publication Date:
February 14, 2020
Filing Date:
July 07, 2016
Export Citation:
Assignee:
JFE Mineral Co., Ltd.
Takemoto Yushi Co., Ltd.
Takemoto Yushi Co., Ltd.
International Classes:
E01C3/00; C04B5/00; C04B24/26; C08F8/00; C08F220/06
Domestic Patent References:
| JP58176181A | ||||
| JP2005029970A | ||||
| JP2012057349A | ||||
| JP2010071067A |
Foreign References:
| US20030154884 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda