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...…
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...…
Today's concrete superplasticizers These are made from a combination of various materials like polycarboxylate water–reducing mother liquor and/or polycarboxylate shrink-preserving mother liquor. It is the most important role for water-reducing mo...…
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...…
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…
Russian president demanded that exports of Russian gas to "unfriendly" countries be settled in rubles. The demand has raised concerns in Germany about possible supply disruptions and the impact on industry and households if utilities do not pay in ro…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…
A wave of layoffs that has swept the entire Internet industry has intensified. China's Internet industry has experienced several crises and major changes in the past development process. There is also a "brief history of layoffs by major Internet com…
Concrete is an indispensable raw material in the construction of construction projects. In the process of preparing concrete, in order to improve the performance of concrete, it is necessary to add water reducing agent after adding water, stone, sand…
There are no requirements for the site, the high ground is dry, and water and electricity are sufficient. Normal temperature, heating, and normal pressure production processes are all possible.…
In modern concrete, the commonly used superplasticizer admixture for concrete mainly include polycarboxylic acid series, naphthalene series, fatty acid series and other water reducers. Different water reducers have their own advantages and disadvanta…
In the early 1980s, Japan was the first to develop the Polycarboxylate Superplasticizer successfully. The new generation of Polycarboxylate Superplasticizer overcomes some of the disadvantages of traditional water-reducing agents. It has low…
"The goggles still don't fog after being worn for a few hours. It's effortless to use!" "This new type of child mask is cleverly designed and is a great boon for children's epidemic prevention." During the epidemic prevention and ...…
Boron is added to boron steels at a few parts per million to increase hardenability. Due to Boron's neutron absorption ability, higher percentages are added to steels used in the nuclear industry. Boron can also increase the surface hardness of steel...…
What is iron oxide?Iron oxide, alias limonite, ochre, iron, red, pink, Venetian red (mainly iron oxide), iron trioxide, etc. The chemical formula Fe2O3, dissolved in hydrochloric acid, is a reddish-brown powder. Its red-brown powder is a kind of low ...…
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