Concrete strength and shrinkage reducer
Description ofConcrete strength and shrinkage reducer1. After the carbonate cement is added to the c...…
Description ofConcrete strength and shrinkage reducer1. After the carbonate cement is added to the c...…
TRDN-2 molecular screen is a silicon aluminate crystal material with developed three-dimensional pore structure, and also the pore size of the crystal is 0.9 nm. It is a special molecular screen for the elimination of N2O from raw gas in cryogenic ai…
It is an innovative transparent semiconductor function material of the n-type with high bandgap and low resistivity. This has been extensively used in optical electronics, gas sensors and catalysts. Indium Oxide In2O3 powder: Indium oxide This…