Silver nanoparticles, also known as black powder, is a mixture of nano-materials, elemental and metallic silver. It has high surface energy, surface activity, and catalytic performance. Purity: 99%Particle size: 50nm. 100nm. 500nm The following is…
Sodium Diisobutylnaphthalene Sulphonate is an anionic surfactant, easily soluble in water, can reduce the surface tension of water, has excellent penetration and wettability, and has emulsification, diffusion and foaming properties. Effective substan…
At first, concrete additives were used only to save cement. With the development of construction technology, admixture has become the main measure to improve the performance of concrete.…
Oil futures tumbled more than $5 a barrel on news that the Biden administration is considering releasing about 1 million barrels a day from the U.S. Strategic Petroleum Reserve (SPR) for several months to cool surging crude prices.Brent crude futures…