Title:
CONCRETE COMPOSITION FOR UNDERWATER APPLICATION
Document Type and Number:
WIPO Patent Application WO/1985/000802
Kind Code:
A1
Abstract:
A concrete composition for underwater application containing about 0.1 to 4%, based on cement, of a water-soluble vinyl polymer comprising sulfonic acid group-containing vinyl units. This composition is easily kneadable and prevents the separation of a concrete composition material upon underwater application.
Inventors:
ITO KOICHI (JP)
SAKUTA MASAHARU (JP)
YOSHIOKA YASUHIKO (JP)
KAYA TADAHIRO (JP)
SHIOYA TSUNETOSHI (JP)
YAMAKAWA HIROYUKI (JP)
SHIMOYAMA YOSHIFUMI (JP)
SAKUTA MASAHARU (JP)
YOSHIOKA YASUHIKO (JP)
KAYA TADAHIRO (JP)
SHIOYA TSUNETOSHI (JP)
YAMAKAWA HIROYUKI (JP)
SHIMOYAMA YOSHIFUMI (JP)
Application Number:
PCT/JP1984/000390
Publication Date:
February 28, 1985
Filing Date:
July 31, 1984
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO (JP)
TAKENAKA DOBOKU (JP)
SANKYO CHEM IND LTD (JP)
TAKENAKA DOBOKU (JP)
SANKYO CHEM IND LTD (JP)
International Classes:
C04B24/16; (IPC1-7): C04B13/24; C04B13/26; C04B13/28
Foreign References:
| JPS58190851A | 1983-11-07 | |||
| JPS5954656A | 1984-03-29 | |||
| JPS5920956A | 1984-02-02 |
Other References:
See also references of EP 0162114A4
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