Title:
セメント組成物
Document Type and Number:
Japanese Patent JP2005529830
Kind Code:
A
Abstract:
The curing time of cementitious cellulose ether comprising-compositions can be controlled by incorporation into the composition i) a cationically-modified or a secondary or tertiary amino-modified cellulose ether or ii) a cellulose ether comprising a hydroxyethoxyl substituent alone or in combination with one or more other substituents bound to oxygen, wherein the ethylene oxide molar substitution MShydroxyethoxyl is either from 2.2 to 3.2 and the percentage of unsubstituted anhydroglucose units is up to 8.5 percent or the ethylene oxide molar substitution MShydroxyethoxyl is less than 2.2 and the percentage of unsubstituted anhydroglucose units is up to 12 percent.
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Inventors:
Parthen, Emmet M., The Third
Storm, Polsey.
Storm, Polsey.
Application Number:
JP2004513202A
Publication Date:
October 06, 2005
Filing Date:
March 28, 2003
Export Citation:
Assignee:
Dow Global Technologies Incorporated
International Classes:
C08B11/08; C04B14/00; C04B24/38; C04B28/02; C08B11/00; C08B11/145; C08B11/193; C08B11/20; C08L1/28; C09K8/467; (IPC1-7): C04B28/02; C04B24/38; C08B11/08
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama