Title:
セメント加速混合物
Document Type and Number:
Japanese Patent JP3962428
Kind Code:
B2
Abstract:
PCT No. PCT/EP95/03132 Sec. 371 Date Apr. 29, 1997 Sec. 102(e) Date Apr. 29, 1997 PCT Filed Aug. 7, 1995 PCT Pub. No. WO96/05150 PCT Pub. Date Feb. 22, 1996An accelerating admixture for use with sprayable cementitious compositions such as shotcrete comprises a mixture of (a) amorphous aluminium hydroxide and/or aluminium hydroxysulphate, and (b) at least one amine, preferably an alkanolamine. In a preferred embodiment, the admixture also comprises an aqueous dispersion of at least one polymer which comprises pendant carboxylic moieties.
Inventors:
Reika Off, Bernhard
Application Number:
JP50699396A
Publication Date:
August 22, 2007
Filing Date:
August 07, 1995
Export Citation:
Assignee:
Construction Research & Technology GmbH
International Classes:
C04B22/06; C04B22/08; C04B24/12; C04B24/26; C04B28/02; C04B103/14
Domestic Patent References:
| JP5097484A | ||||
| JP3012351A | ||||
| JP64061339A | ||||
| JP61104804A | ||||
| JP61178454A | ||||
| JP58069759A |
Foreign References:
| FR2031950A1 |
Other References:
笠井芳夫,セメント・コンクリート用混和材料,日本,技術書院/飯田静司, 1986年 5月15日, 第一版, 326-333頁
土木施工 適材・適所の各種セメントの使い方, 日本, 土木学会, 1988年, VOL.29 NO.2, PAGE.69-72
土木施工 適材・適所の各種セメントの使い方, 日本, 土木学会, 1988年, VOL.29 NO.2, PAGE.69-72
Attorney, Agent or Firm:
Mitsuo Tanaka
Aoyama Aoi
Aoyama Aoi