发明授权
- 专利标题: Flowability additive
- 专利标题(中): 流动性添加剂
-
申请号: US905284申请日: 1997-08-01
-
公开(公告)号: US5716447A公开(公告)日: 1998-02-10
- 发明人: Shigemi Matsuo , Akira Ohta , Tadashi Tsuchitani , Minoru Ueda
- 申请人: Shigemi Matsuo , Akira Ohta , Tadashi Tsuchitani , Minoru Ueda
- 申请人地址: CHX Zurich
- 专利权人: MBT Holding AG
- 当前专利权人: MBT Holding AG
- 当前专利权人地址: CHX Zurich
- 优先权: JPX7-041156 19950123
- 主分类号: E04G21/04
- IPC分类号: E04G21/04 ; C04B24/02 ; C04B24/32 ; C04B24/38 ; C04B28/02 ; C04B40/00 ; C04B103/32 ; F04B15/02
摘要:
A cement pumpability-enhancing additive which comprises polyethylene glycol and diethylene glycol monobutyl ether and/or a derivative thereof, and optionally polysaccharide. The additive is especially useful for high-strength, high-flow concretes for use in construction.
公开/授权文献
- US5279359A Rotary trisorption heat pump 公开/授权日:1994-01-18