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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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What is monocrystalline silicon?

After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…

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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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Graphene bags significantly reduce platinum requirements for hydrogen fuel cells

Although hydrogen fuel is a promising alternative to fossil fuels, the catalyst it relies on for power generation is mainly composed of rare and expensive metal platinum, which limits the wide commercialization of hydrogen fuel.…

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Development of polycarboxylate superplasticizer

According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is propylene ether type, the third generation is…

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Novel quantum effects are found in natural bilayer graphene, which is expected to promote the resear

Recently, the Bulgarian Gas Company said that Bulgaria is negotiating with Gazprom on resuming natural gas supply, and there is a possibility that Russia will resume natural gas supply to Bulgaria.Since the outbreak of the conflict between Russia and…

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Problems when using pce powder

In terms of action mechanism, the molecular structure of polycarboxylate superplasticizer is comb type, and the polar anion…

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How to store polycarboxylate superplasticizer?

First of all, pay attention to the storage environment of polycarboxylate superplasticizer, try to store polycarboxylate superplasticizer in a cool, ventilated, no direct sunlight place.…

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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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Natural sand: What is it and what is it used in?

Recently, US President Joe Biden concluded his first visit to the Middle East since taking office. During the visit, Biden said that the United States will be an active partner in the Middle East for a long time, but Middle East leaders have not clea…

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Uses of natural graphite

After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…

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Introduction to the characteristics of tungsten carbide

What Is Tungsten Carbide? In general the majority of cases, tungsten carbide is a suitable material to produce light bulb filaments and glass-to-metal seals. It is important to be aware of what the distinctions are between strength, malleability and…

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High Purity Titanium aluminum carbide Ti3AlC2 Max,99.9%

Scientists and physicists have been attracted to the unique properties of this new ceramic material.Particle size: 5- 10 microns Purity: 99% The Titanium Aluminum Carbide Ti3AlC2 Maximum: A new ceramic material, titanium-aluminum carbide, has a t…

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Sodium Cocoyl Glycinate CAS 90387-74-9 Properties

It is made from coconut oil and glycine. Main surfactant dosage: 10-50%. Auxiliary surfactant dosage: 2-10%. CAS 90387-74-5 Sodium Cocoyl Glycinate: It is a foaming agent that performs well in neutral and alkaline environments. The foam produced b…

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Copper Forgings: Definition, Characteristics and Key Issues in the Production Process

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

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

Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar

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

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

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

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

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High Purity Silicon Sulfide SiS2 Powder CAS 13759-10-9, 99.99%

Supply Magnesium Granules Mg Granules 99.95%

High Purity Calcium Nitride Ca3N2 Powder CAS 12013-82-0, 99.5%

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

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