Title:
封止用組成物およびその用途
Document Type and Number:
Japanese Patent JP2005505680
Kind Code:
A
Abstract:
The present invention relates to the use of a sealing composition for sealing rock or soil, wherein the sealing composition is obtainable by mixing a silica sol and at least one gelling agent, wherein the silica sol has an S-value higher than about 72%. The invention also relates to a method for cutting off a liquid flow in a leaking part or cavity by inserting the sealing composition. The invention also relates to a method for preparing the sealing composition and a composition obtainable from the method.
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Inventors:
Greenwood peter
Jansson Inger
Scalp wolf
Jansson Inger
Scalp wolf
Application Number:
JP2003536349A
Publication Date:
February 24, 2005
Filing Date:
September 23, 2002
Export Citation:
Assignee:
AKZO NOBEL N.V.
International Classes:
C09K3/00; C04B28/24; C09K3/10; C09K3/12; C09K17/02; C09K17/06; C09K17/08; C09K17/12; C09K103/00; C04B; C09K; (IPC1-7): C09K17/12; C09K3/00; C09K17/02; C09K17/06; C09K17/08
Attorney, Agent or Firm:
Kazunori Saito
Tetsuya Ito
Tetsuya Ito