Effect of Diester in Esterification Product of Polyethylene Glycol and Acrylic Acid on the Performan

来源 :The 8th International Symposium on Cement & Concrete(ISCC 20 | 被引量 : 0次 | 上传用户：h120568

【摘要】

：

【作者】

：

Xiao-Di Du Hui Li Jia-Heng Lei An-Fu Zhang Xu-jian Zhang

【机构】

：

Department of Chemistry,Wuhan University of Technology,Wuhan 430070,Hubei,China

【出处】

：

The 8th International Symposium on Cement & Concrete(ISCC 20

【发表日期】

：

2013年4期

【关键词】

：

polycarboxylate superplasticizers polyethylene glycol acrylate esterification re

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Ester based polycarboxylate superplasticizers were synthesized using acrylic acid and polyethylene glycol as raw material.The influence of diester content in esterification products of acrylic acid and polyethylene glycol on the performance of polycarboxylate superplasticizer was studied by reversed-phase high performance liquid chromatography.

其他文献

Crystal Structure and Hydration Characteristics of Tricalcium Silicate Doped with Copper Oxide

The research investigates various methods to identify copper oxide influences on the crystal structure and hydration properties of tricalcium silicate.The f-CaO content of the clinkers were analyzed b

会议

tricalcium silicateCuOcrystal structurehydration

The Physical Microstructure of Reactive MgO Cement Pastes Subjected to High CO2 Concentration

Reactive MgO cement(RMC)is a low-carbon cementing material,which is usually prepared by mixing a relatively large amount of reactive MgO,industrial wastes and a relatively small amount of Portland cem

会议

reactive MgOcarbonationmicrostructureCO2 curingcarbonate

Influence of Moisture-and CO2-Induced Ageing of Cement on the Performance of Chemical Admixtures Use

Ageing is the reaction of anhydrous cement with water vapour in air,leading to partial hydration and carbonation at the surface of the cement grains.Industrial cements undergo some early surface hydra

会议

cementageingmoisturecarbonationadmixtures

Resistance Against Sulfate Attack of Cement Mortar Blended with Ultrafine Blast-Furnace Slag Powder

Sulfate attack is one of the most important factors influencing the durability of cement concrete,and is especially taken attention while cement concrete is supposed to be used for constructions under

会议

ultrafine slagcement mortarsulfate attackresistance coefficient

Impact of Triisopropanolamine and Glucose on the Hydration of Portland Cement

The study focused on the hydration mechanism of a P.Ⅱ 52.5R cement treated by triisopropanolamine(TIPA)or glucose and the both.The calorimetry test showed the combination of TIPA and the glucose signi

会议

TriisopropanolamineGlucoseHydrationCement

Influences of Lanthanum Oxide and Cerium Oxide in Clinker on the Properties of Cement

Cement manufactures today use various waste materials and by-products as instead of raw materials and fossil fuel in order to promote recycling because of the shortage of final disposal sites for55suc

会议

Lanthanum oxideCerium oxideCement clinkerMineral compositionSetting timeCom

Properties of Gypsum-free Portland Cement

Calcium sulphate(e.g.gypsum)is the common set regulator in Portland cement.It has been shown that ground clinker can be set regulated by other calcium salts than gypsum that has sufficient solubility,

会议

chemical admixturesgypsumlow energy cementdelayed ettringite formationrheolo

Effect of Polycarboxylate-based Superplasticizer on the Zeta Potential and Rheological Property of C

In this study,a series of polycarboxylate-based superplasticizers(PCs)with different structures were synthesized and the effects of chemical structure on zeta potential and rheological property of cem

会议

polycarboxylate-based superplasticizerszeta potentialcement pastefluidity

Durability of Fly Ash Based-Geopolymers:Effect of Crystallization on Mechanical Properties

This paper investigates the effects of crystallization on the mechanical stability of geopolymers,a particularly important aspect for concrete applications with a view towards durability.Three typical

会议

Geopolymerfly ashdurabilitycompressive elastic modulus

Acceleration of Slagcement Hardening

This paper deals with the study of influence of the different factors on hydration and hardening of SPC.It is shown the influence of mineralogical composition,crystallize materials(crents: SAC,CFC,etc

会议

Effect of Diester in Esterification Product of Polyethylene Glycol and Acrylic Acid on the Performan

与本文相关的学术论文