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1·The main products: grouting material series, series expansion agent, concrete additives series.

主要产品：灌浆料系列、膨胀剂系列、混凝土添加剂系列。

2·The results show that a longer expansion period and a better expansion could be achieved with the blast furnace slag as expansion agent.

结果表明，用钢渣做膨胀剂，膨胀龄期较长，膨胀状况良好。

3·The double mix of expansion agent and shrinkage-reducing agent is an effective way to reduce the drying shrinkage fall of expansive concrete.

膨胀剂和减缩剂双掺使用是减少膨胀混凝土干燥收缩落差的有效措施。

4·In this paper, fractal analysis is used to study the influence of fly ash and expansion agent on the surface property of as-cast-finish concrete.

利用分形方法研究粉煤灰与膨胀剂复合掺入到混凝土中对清水混凝土表面性能的影响。

5·Large volume waterproof concrete with C30 strength grade and seepage resistance P>25 can be mixed by adding expansion agent and reduce-water agent.

经试验表明，在砼中复合掺加膨胀剂和高效减水剂，可制得强度等级为C30，抗渗等级P＞25的大体积防水砼。

6·The influence of shrinkage-reducing agent, polypropylene fiber and expansion agent on strength and dry shrinkage of the concrete were systematically tested.

系统测试了单掺聚丙烯纤维、单掺膨胀剂和双掺聚丙烯纤维与膨胀剂对混凝土空心砌块抗渗性能和湿胀干缩的影响规律。

7·In this article, authors give a brief introduction of coupled application of concrete expansion agent(UEA-H) and EPDM in soleplate of Huawei Research Center Project.

介绍了低碱低掺量高效混凝土膨胀剂UEA-H和三元乙丙橡胶卷材在深圳华为科研中心地库底板防水工程中的联合应用。

8·Results indicated that the compound expansion agent almost hasn't effect both on setting and frost resistance of crushed stone mortar, but can enhance its permeability resistance ability.

结果表明，复合膨胀剂对石屑砂浆凝结性能和抗冻性能几乎没有影响，可以改善其保水性和抗渗性。

9·Of chromatography module: dedicated chromatography cylinder, closed expansion, expansion agent consumption. The realization of the 12 samples at the same time, chromatographic separation.

层析模块：专用层析缸，密闭展开，展开剂用量少。可实现12个样品同时层析分离。

10·It is concluded that fly ash and expansion agent are the main factors influencing the surface quality of concrete and the surface quality can be improved essentially by adjusting the mix ratio.

得出结论：粉煤灰和膨胀剂是影响混凝土表观质量的主要因素，通过调整配合比可以从根本上改善混凝土的表观质量。