| 发明名称 |
POLY(CARBOXYLIC ACID)-BASED POLYMER FOR HYDRAULIC MATERIAL ADDITIVE |
| 摘要 |
The present invention provides a poly(carboxylic acid) polymer for a hydraulic material additive excellent in dispersion performance for a hydraulic material, workability, and stability of quality and also provides a hydraulic material additive containing the poly(carboxylic acid) polymer, and a hydraulic material.;The present invention is a poly(carboxylic acid) polymer for a hydraulic material additive, wherein the polymer has a (poly)alkylene glycol chain, and the polymer has a weight average molecular weight (Mw) of 30000 or less, and an amount of a thiol group in the polymer of 2.4 μmol/g or less. |
| 申请公布号 |
US2014343240(A1) |
申请公布日期 |
2014.11.20 |
| 申请号 |
US201214344276 |
申请日期 |
2012.09.11 |
| 申请人 |
Sato Masahiro;Tomita Takashi |
发明人 |
Sato Masahiro;Tomita Takashi |
| 分类号 |
C04B16/04 |
主分类号 |
C04B16/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A poly(carboxylic acid) polymer for a hydraulic material additive,
wherein the polymer has a (poly)alkylene glycol chain, and the polymer has a weight average molecular weight (Mw) of 30000 or less, and an amount of a thiol group in the polymer of 2.4 mmol/g or less, and wherein the thiol group in the polymer is derived from a thiol chain transfer agent. |
| 地址 |
Osaka JP |
