China University of Petroleum will rely on Shandong Xinfa Ruijie New Material Technology Co., Ltd. to jointly establish the National Key Laboratory of Synthetic Ester Materials and Application Engineering Technology Research Center.
Welcome to Semonova channel. Building grade HPMC can significantly reduce the water absorbed by the wall and has good water retention. On the one hand, it can ensure that the cement has a longer compounding time. On the other hand, it can ensure that workers can scrape the putty on the wall multiple times. To ensure the quality of building.
Barium sulfate is a contrast agent. The role of barium sulfate is to coat a protective film on the inside of your esophagus, stomach or intestines so that they can be seen more clearly during CT scans or other x-ray examinations.
Hydroxypropyl methyl cellulose (HPMC) for tile adhesive, and it also can be called as ceramic tile bond, tile glue, which is mainly used for pasting ceramic tile, floor tile and other decorative materials.
Instant hydroxypropyl methyl cellulose (HPMC) is a non-ionic cellulose ether obtained from natural polymer material cellulose through a series of chemical processing. Hydroxypropyl methylcellulose (HPMC) is a white powder that dissolves in cold water to form a clear, viscous solution.
Cellulose products are all derived from natural cotton pulp or wood pulp, which are obtained through etherification. Different cellulose products use different etherification agents. Hydroxypropyl methylcellulose HPMC uses other types of etherification agents (chloromethane and propylene oxide), and hydroxyethyl cellulose HEC uses etherification agents. ethylene oxide.
Polycarboxylate Superplasticizer is a kind of high performance water reducing agent. It is a kind of cement dispersant used in cement concrete applications. Polycarboxylic acid concrete water reducing agent is widely used in roads, bridges, dams, tunnels, high-rise buildings and other projects.
The cold water instant type of hydroxypropyl methyl cellulose HPMC is surface-treated with glyoxal, and it is quickly dispersed in cold water, but it is not really dissolved. When the viscosity rises, the aqueous solution becomes clear.