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The lifespan of cement is only 50 years. Will the house collapse when the time limit is up? cement additive

What regarding the Three Gorges Dam? From old times to today, cement has played a crucial role in the human construction of homes and major jobs. This artificial combination constructed from all-natural materials such as limestone and clay is widely…

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Small Superplasticizers Make Big Articles on Technological Innovation

The Kaichun Expressway is a mountainous road with deep pile foundations, high pier columns, and the use of self-produced machine sand throughout the line. It requires high functionality and stability of concrete, including the Shuangyue Extra Large B…

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High Slump Retaining Type Polycarboxylate Superplasticizer

A new high-performance, slump-retaining polycarboxylate superplasticizer has been developed. It contains isopentenyl and free radical polymerization. This is the Polycarboxylate superplasticizer for high-slump retention type TR-JS28 A high slump r…

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HPEG 2400 Polycarboxylate Superplasticizer Monomer

HPEG is most commonly used for the production superplasticizer products of polycarboxylic Acid. HPEG2400 1. Scope of HPEG2400 1. HPEG is most commonly used for the manufacturing of superplasticizer products made with polycarboxylic Acid. 1. Mix the…

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Polycarboxylate Superplasticizer Concrete Water Reducer

A new type of superplasticizer polyoxyethylene-ether macromonomer is known as concrete water reduction. This superplasticizer uses polyoxyethylene-ether macromonomer as well as unsaturated and sulfonic acids group monomers by radical polymerization.…

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Deterioration of superplasticizer

Polycarboxylate superplasticizer is the third generation of high performance superplasticizer after common superplasticizer and superplasticizer.…

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What is the advantage of polycarboxylate superplasticizer?

Because the steric hindrance of the extended polymer side chain effectively hinders the secondary agglomeration between cement particles, so the product has high dispersion performance and can maintain this performance for a long time to realize the…

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What should be paid attention to when using polycarboxylate superplasticizer for C30 and below concrete?

Polycarboxylate superplasticizer has more advantages than traditional naphthalene and aliphatic superplasticizer in mixing high strength grade concrete, but its advantages of high water reduction cannot be brought into full play when the strength is…

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Why is polycarboxylate superplasticizer more suitable for modern concrete?

The wide application of mineral admixtures mainly derived from industrial solid wastes diversifies the composition of cementitious materials, which is one of the main characteristics of modern concrete.…

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How to use polycarboxylate superplasticizer for different kinds of concrete?

Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…

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Effect of polycarboxylate superplasticizer on the concrete properties

The impermeability of concrete is related to its porosity and pore structure.…

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Polycarboxylate superplasticizer advantages

Polycarboxylate superplasticizer is based on unsaturated polymerizable monomers with active groups such as carboxyl group, sulfonic acid group, hydroxyl group and polyoxene group as raw materials.…

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Amyl gemini quaternary ammonium salt

The new surfactant is connected to the two or three single-stranded cationics by connecting groups. About Amyl gemini quaternary ammonium salt: Amyl gemini quaternary salt is good for lubrication, emulsification. It is a global trusted brand Am…

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High Purity Tungsten Carbide WC Powder Cas 12070-12-1, 99%

Tungsten carbide, a mixture of carbon andtungsten, is an organic compound. The molecular formula of tungsten carbide is WC, and its molecular weight is 195.85.Particle Size: 325mesh Purity: 99% About Tungsten Carbide WC Powder: Tungsten carbide…

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Is graphene hydrophilic or hydrophobic?

 As many researchers believe, graphene floating on the water does not repel water, but attracts it. Graphene is made of the same material as graphite-for example, found in pencils-which is why graphene has long been thought to be as waterproof as gra…

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High Purity Germanium Sulfide GeS2 Powder CAS 12025-34-2, 99.99%

Metal Alloy 8.92g/Cm3 High Purity Polished Copper Plate

Metal Alloy 18.5g/cm3 Polished Tungsten Heavy Alloy Plate

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High Purity Molybdenum Boride MoB2 Powder CAS 12006-99-4, 99%

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High Purity Chromium Diboride CrB2 Powder CAS 12007-16-8, 99%

High Purity Nano Hafnium Hf powder CAS 7440-58-6, 99%

High Purity Titanium Sulfide TiS2 Powder CAS 2039-13-3, 99.99%

High Purity 3D Printing Nickel-based Alloy IN738 Powder

High Purity Nano Ag Silver powder cas 7440-22-4, 99%

High Purity Zirconium Nitride ZrN Powder CAS 25658-42-8, 99.5%

High Purity Tungsten Silicide WSi2 Powder CAS 12039-88-2, 99%

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Supply Magnesium Granules Mg Granules 99.95%

High Purity Colloidal Silver Nano Silver Solution CAS 7440-22-4

High Purity 3D Printing 304 Stainless Steel Powder

Chromium Sulfide Cr2S3 Powder CAS 12018-22-3, 99.99%