In the European market, due to the heat wave in Europe, the Rhine River, one of the main traffic arteries in Europe, has fallen sharply, causing logistical problems for barges transporting i…
A new high-performance polycarboxylate superplasticizer with a high slump retention type is available. Made of isopentenyl, polyoxyethylene ether, and small monomer via free radical polymerization it can make a significant difference in water reducti…
Recently, two national standards in the field of graphene, GB/T41067-2021 "Determination of Sulfur, Fluorine, Chlorine, and Bromine Content in Nanotechnology Graphene Powders by Combustion Ion Chromatography" and GB/T41068-2021 "Nanote...…
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