Title:
GROUT
Document Type and Number:
Japanese Patent JP2005113046
Kind Code:
A
Abstract:
To obtain a grout scarcely influenced by pH, etc., of soil, capable of stably fixing the ground, free from elution of harmful substances having problems of carcinogenic properties and outflow of grout itself during injection into the ground or from injection to gelation.
The grout comprises a composition having 100 pts. wt. mixture obtained by mixing (A) a carboxy group-containing polyvinyl alcohol having 300-3,300 polymerization degree, ≥80 mol% saponification degree and 0.2-20 mol% carboxy group-containing vinyl unit content with (B) a cationic group-containing polymer having ≥100 (mgKOH/g) total amine value in a weight ratio (A/B) of (30/70) to (90/10) and (C) 1-150 pts.wt. aggregate.
Inventors:
WATANABE SATOSHI
KOTAKE KOJU
IRIUCHIJIMA KATSUAKI
KOTAKE KOJU
IRIUCHIJIMA KATSUAKI
Application Number:
JP2003350591A
Publication Date:
April 28, 2005
Filing Date:
October 09, 2003
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK
International Classes:
E02D3/12; C09K17/02; C09K17/06; C09K17/18; C09K17/20; C09K17/48; E21D11/00; C09K103/00; (IPC1-7): C09K17/48; C09K17/02; C09K17/06; C09K17/18; C09K17/20