To avoid reducing the concentration of odors by neutralization or coordination, reduce the concentration of odors in vapor. What FORESTALL-LQ(MH) is: It is both cationic (cationic) and non-ionic (nonionic), has a good solubilization action, can be…
According to the statistics: On March 3, the main price of wire screws rose in China. Among the 52 sample cities, 33 cities rose, with an increase of 10-50, accounting for 63.46%, while the remaining 19 cities remained stable for the time being, acco…
Inconel 718 alloys is a precipitation-hardening nickel-iron-based superalloy containing niobium and molybdenum. Its microstructure is austenite and has excellent comprehensive properties.…
In this article, the physical foaming agents of carbon dioxide foaming agents and hydrochlorofluorocarbon foaming agents will be talked about.…