发明授权
- 专利标题: Additive for cementitious compositions
- 专利标题(中): 水泥组合物的添加剂
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申请号: US774842申请日: 1985-09-11
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公开(公告)号: US4654085A公开(公告)日: 1987-03-31
- 发明人: Erhard Schinski
- 申请人: Erhard Schinski
- 申请人地址: DEX Duesseldorf
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: DEX Duesseldorf
- 主分类号: C04B24/26
- IPC分类号: C04B24/26 ; C04B24/38 ; C04B28/02 ; C04B28/04 ; E04F13/08 ; E04F13/21 ; C04B24/34 ; C04B7/02
摘要:
An additive for cementitious compositions is provided comprised of a cellulose ether, a starch ether and a polyacrylamide. This additive, when added to cementitious compositions, improves the workability of the resulting cementitious composition when used as a tile grout or mortar.
公开/授权文献
- US5808871A Modular computer tower assembly 公开/授权日:1998-09-15
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