A new type of superplasticizer polycarboxylate, also known as concrete reducer, is polyoxyethyleneether macromonomer made from unsaturated acid, polyoxyethylene ether group monomer and polyoxyethylene ether macromonomer.
Tinten aluminium alloy or tunsten potassium alloy is used in the manufacture of the tungsten heater. It has 99.95% purity. High Purity Metal Alloy Tungsten Heaters Chemistry: Property: Excellent corrosion resistance and high melting point
Europium nitride is known as EuN, it's balck powder. Europium nitride is easily oxidized in air and is widely used in aerospace and military fields. Purity: 99% Particle Size: 5-10um About Europium Nitride EuN Powder: Europium nitride is a se
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