What is surfactant? Surfactants belong to a class that reduces surface tension. They can be adsorb on interfaces such as gas-liquids or liquids-liquids. By doing so, they change the properties and affect the stability, wettability of the interfaces.…
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
GH4049 is a nickel-based superalloy, which is an age-hardening alloy. The corresponding grade is GH49. Its nickel content is about 70%.…
13X molecularsieve powder (NaX molecularsieve powder) is the hydrate or crystalline silica aluminate salt. 13X molecularsieve powder is stable in quality, has uniform size particles, and high crystallinity. The Molecular Sieve Powder is approximate…