Progresses in Synthesis of Polycarboxylate Superplasticizer [PDF]
The prerequisite to synthesize PCE was to prepare new macromonomers with controlled molecular mass, adjustable hydrophilic-lipophilic groups, long-chain alkyl groups, and large terminal hydroxyl groups as well.
Shuncheng Xiang, Yingli Gao, Caijun Shi
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Effect of the mix composition with superplasticizer admixture on mechanical properties of high–strength concrete based on reactive powders [PDF]
This paper outlines effect of the mix composition on mechanical properties of high–strength concrete based on aggregate size like in of Reactive Powder Concrete (RPC) but without fiber reinforcement.
Jarosław Siwiński +5 more
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Influence of superplasticizer on workability and strength of ambient cured alkali activated mortar
Alkali activated materials contain aluminosilicates, which can be used for building with a low environmental impact by repurposing waste resulting in cost-effective construction.
Elsa Paul
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Effect of polycarboxylate superplasticizer on fluidity and rheology of cement slurry containing silica fume [PDF]
The effect of polycarboxylate superplasticizer on the fluidity and rheology of cement - silica fume - water paste was investigated. The changes of dispersion degree, yield stress and plastic viscosity of paste with different superplasticizer content were
Meng Qingen +3 more
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Plastic shrinkage of concrete modified by metakaolin
The subject of research is concrete containing a polycarboxylate superplasticizer admixture and metakaolin. The effect of water-cement ratio, superplasticizer, and metakaolin on plastic shrinkage of cement paste was investigated.
Kseniia Usanova +4 more
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Effect of Naphthalene-Based Superplasticizer and Polycarboxylic Acid Superplasticizer on the Properties of Sulfoaluminate Cement [PDF]
In order to study what the effect of superplasticizers on the setting time, fluidity and compressive strength of calcium sulfoaluminate cement (CSA) a naphthalene-based superplasticizer (BNS) and a polycarboxylic acid superplasticizer (PC) were selected to interact with CSA pastes and ye’elimite, respectively. X-ray diffraction (XRD), thermogravimetric
Yonghua Wu +5 more
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Influence of mixture composition on fresh concrete workability for ballastless track slabs [PDF]
There are several factors that affect the fresh concrete workability: water demand and composition of Portland cement, properties of fine and coarse aggregates, presence of superplasticizer and others admixtures, etc.
Kazanskaya Liliya, Smirnova Olga
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The combination of nanoparticles and polycarboxylate ether superplasticizers is expected to simultaneously improve the durability and mechanical properties of mortar and concrete.
Lei Qiu +7 more
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Research of porosity of a cement stone with a zeolite containing filler and a superplastic stificator [PDF]
This research paper discusses the influence of the zeolite-containing filler of the Beltau deposit and the polycarboxylate superplasticizer on the formation of the porosity of the cement stone.
Adilkhodjaev Anvar +2 more
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41 pages, 19 ...
Tinghong Pan, Yaqing Jiang, Xuping Ji
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