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Title:
セメント硬化促進剤および方法
Document Type and Number:
Japanese Patent JP4321760
Kind Code:
B2
Abstract:
An alkali-free accelerator for sprayed cementitious composition, such as concrete, is prepared by dissolving aluminium sulphate in water and amorphous aluminium hydroxide in water optionally containing amine, and adding at least one stabiliser which is glycolic acid, and optionally at least one defoaming agent.

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Inventors:
Angerskar, Terue
Application Number:
JP2003547331A
Publication Date:
August 26, 2009
Filing Date:
November 07, 2002
Export Citation:
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Assignee:
Construction Research & Technology GmbH
International Classes:
C04B22/14; C04B22/06; C04B24/06; C04B24/12; C04B40/00
Foreign References:
WO2001042165A1
Attorney, Agent or Firm:
Kiyoji Kuzuwa



 
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