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ASR氨基磺酸盐高效减水剂的合成及性能分析
Synthesis of ASR Amino-superplasticizer and its Performance Analysis
【摘要】 研究了氨基磺酸盐ASR高效减水剂的合成工艺,分别考察了第四单体、搅拌速度、加料顺序、温度、时间及配比等对产品性能的影响。还用TGA-DTA热分析和SEM形貌扫描的方法对改性混凝土的7天水化机理进行了分析研究。
【Abstract】 Synthesis of ASR amino-superplasticizer was studied.The fourth monomer,agitation speed,order of feed,temperature,time,composition of feed were key factors affecting product performance.TGA-DTA and SEM were used to analyze 7 days hydration mechanism of concrete modified with ASR.
【关键词】 ASR高效减水剂;
合成;
TGA-DTA热分析;
SEM形貌扫描分析;
【Key words】 amino-superplasticizer; synthesis; TGA-DTA-thermo analyse; SEM-scan;
【Key words】 amino-superplasticizer; synthesis; TGA-DTA-thermo analyse; SEM-scan;
- 【文献出处】 化工进展 ,Chemical Industry and Engineering Progress , 编辑部邮箱 ,2005年10期
- 【分类号】TU528.042.2;
- 【被引频次】12
- 【下载频次】219