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

What regarding the Three Gorges Dam? From ancient times to the present, concrete has played a vital function in the human building of residences and major jobs. This fabricated mixture made from natural materials such as sedimentary rock and clay is…

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High Slump Retaining Type Polycarboxylate Superplasticizer

A new high-performance, slump-retaining type superplasticizer polycarboxylate is available. Made of isopentenyl and free radical polymerizations small monomers, this polycarboxylic acid type high–performance water reducer can make a significant diffe…

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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 polycarboxylic acid products. 1. Mix the oil direc…

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Polycarboxylate Superplasticizer Concrete Water Reducer

Polycarboxylate ether superplasticizer, as known as concrete water reducer, is a new generation of polycarboxylate superplasticizer made of polyoxyethylene ether macromonomer, unsaturated acid and sulfonic acid group monomer 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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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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Why aerogel powder can be used to make Mars exploration spacesuit

What exactly is aerogel powder? The gel powder is sometimes called blue smoke or frozen smoke. The particles are extremely small, so the visible light scattering in the powder is tiny (Rayleigh scattering). It passes through air just as the sun does…

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APEC-Na Sodium alkylphenol ether carboxylate, 98%

Sodium alkylphenol-ether carboxylate, a nonionic anionic surfactant, is a type of new anionic surfactant. It has excellent detergency as well as emulsification and dispersibility.Solid Content 98% About Sodium Alkylphenol Ether Carboxylate The so…

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Introduction to the production and function of HCG and the application of 4th generation hiv test

Human chorionic gonadotropin (hCG), produced primarily by differentiated syncytiotrophoblasts, is a key embryonic signal necessary for the maintenance of pregnancy. hCG can activate various signaling levels in multiple cell types through binding to l…

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Research on valley selective circularly polarized light absorption properties of monolayer molybdenum disulfide: Promoting the application of molybdenum disulfide in the field of optoelectronics

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High Purity Antimony Sulfide Sb2S3 Powder CAS 1314-87-0, 99.99%

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

Supply Magnesium Granules Mg Granules 99.95%

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