发明申请
US20090011207A1 LIGHTWEIGHT CEMENTITIOUS COMPOSITIONS AND BUILDING PRODUCTS AND METHODS FOR MAKING SAME
有权
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基本信息:
- 专利标题: LIGHTWEIGHT CEMENTITIOUS COMPOSITIONS AND BUILDING PRODUCTS AND METHODS FOR MAKING SAME
- 专利标题(中):轻质化组合物和建筑产品及其制造方法
- 申请号:US11773865 申请日:2007-07-05
- 公开(公告)号:US20090011207A1 公开(公告)日:2009-01-08
- 发明人: Ashish DUBEY
- 申请人: Ashish DUBEY
- 申请人地址: US IL Chicago
- 专利权人: United States Gypsum Company
- 当前专利权人: United States Gypsum Company
- 当前专利权人地址: US IL Chicago
- 主分类号: C04B14/18
- IPC分类号: C04B14/18 ; C04B14/08 ; E04C2/04 ; C04B14/10
摘要:
Cementitious compositions and methods for making same, in which the cementitious compositions include 35-60 wt. % cementitious reactive powder (also termed Portland cement-based binder), 2-10 wt. % expanded and chemically coated perlite filler, 20-40 wt. % water, entrained air, and optional additives such as water reducing agents, chemical set-accelerators, and chemical set-retarders. In addition, the lightweight cementitious compositions may contain 0-25 wt. % on a wet basis secondary fillers such as expanded clay, shale aggregate, and pumice.
摘要(中):
水泥组合物及其制备方法,其中水泥组合物包括35-60wt。 %水泥反应性粉末(也称为波特兰水泥基粘合剂),2-10重量% %膨胀和化学包被的珍珠岩填料,20-40wt。 %水,夹带空气和任选的添加剂,如减水剂,化学固化促进剂和化学减阻剂。 此外,轻质水泥组合物可以含有0-25wt。 湿润基础的二次填料如膨胀粘土,页岩聚集体和浮石。
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C04 | 水泥;混凝土;人造石;陶瓷;耐火材料 |
----C04B | 石灰;氧化镁;矿渣;水泥;其组合物,例如砂浆、混凝土或类似的建筑材料;人造石;陶瓷;耐火材料;天然石的处理 |
------C04B14/00 | 在砂浆、混凝土或人造石中使用无机材料作为填料,例如颜料;为增强其在砂浆、混凝土或人造石中的填充性能而专门采用的无机材料的处理 |
--------C04B14/02 | .颗粒材料 |
----------C04B14/04 | ..富硅材料;硅酸盐 |
------------C04B14/10 | ...黏土 |
--------------C04B14/18 | ....珍珠岩 |