The role of calcium formate as early strength agent As a new type of early strength agent, calcium formate has dual functions, which can not only accelerate the hardening speed of cement and improve the early strength, but also avoid the slow setting speed in winter construction or under low tempe...

The north wind is covered with snow, and it is cold at the end of the year. Today''s severe cold, the last stop of the 24 solar terms, ushered in a cold day of the year. When snow falls on the roof of Jiarun factory, the busy production base in the past is a little more quiet in winter. The dark bl...

Looking back at the old age, I may be tired of running around in the dusty road, or I may have the warmth of meeting unexpectedly, or I may be determined to keep it, but I also have the joy of wishing to get it. Those journeys, acquaintances, and achievements in the past are all condensed into medal...

Redispersible latex powder is a kind of powder additive widely used in the fields of building, coating and cement mortar. This powder is made by mixing the copolymer of ethylene and vinyl acetate, and then these small particles are sent to a drying chamber to remove water and form redispersible late...