Invention Grant
- Patent Title: One-component water-reducing agent, and preparation of hydraulic composition
- Patent Title (中): 单组分减水剂，水性组合物的制备
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Application No.: US14795014Application Date: 2015-07-09
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Publication No.: US09593047B2Publication Date: 2017-03-14
- Inventor: Tsutomu Yamakawa
- Applicant: SHIN-ETSU CHEMICAL CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2014-142198 20140710; JP2014-183182 20140909
- Main IPC: C04B24/38
- IPC: C04B24/38 ; C04B24/28 ; C04B28/02 ; C04B40/00 ; C04B103/44
Abstract:
The invention provides a thickener for hydraulic composition comprising (A) a water-soluble cellulose ether, (B) a defoamer, and (C) a gum. The thickener is combined with a hydraulic substance, an aggregate and water to form a hydraulic composition.
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