Introduction to Concrete Additives (2)
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
Protein foaming agents are produced from naturally hydrolyzed proteins. They are combined with foam stabilizers (metal salts), fungicides, corrosion inhibitors, antifreeze additives and solvents to form foam concentrates.…
Official French data shows that for three consecutive days, there were more than 140,000 new confirmed cases in a single day in France: 145,560 new cases on the 23rd, 148,635 new cases on the 24th, and 143,571 new cases on the 25th. The daily average…
As international oil prices hit a 14-year high, the impact of the soaring prices of PP, PC and PE, the world's "king of bulk commodities", began to spread downstream of the petrochemical industry chain, the plastic industry bears the brunt.…
Due to the expected increase in the issuance of local government bonds and the impact of the environmental protection and production restriction policy, the black futures continued to rise, and the spot market price rose slightly. However, the impact…
Xiaomi's sub-brand Poco launches high-performance mobilephone X3 GT for only $299. Xiaomisplits its sub-brand Poco to release another X3 mobile phone. Following the X3Pro and X3 NFC, the newly launched X3 GT specifically appeals to performance,suppor…
Why do we need to know the common sense of using self aligning tapered roller bearing? Bearing users very much hope that the bearings installed on the main engine will not be damaged and maintain their dynamic performance during the predetermined per…
R ise! Crude oil skyrocketed, and chemical raw materials prices rose collectively! Recently, international crude oil has continued to skyrocket with new highs. In early trading on the 23rd, the main crude oil rose by about 2%, Brent crude oil rose by…