Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Terje Angelskaar0
Date of Patent
May 24, 2011
0Patent Application Number
104958250
Date Filed
November 7, 2002
0Patent Primary Examiner
Patent 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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