Precautions during use of superplasticizer additive

After the pce superplasticizer is added to the cement, the sodium aluminate and sodium carbonate in its main components react rapidly with the gypsum in the cement to form sodium sulfate in the alkaline solution, so that the gypsum loses its original…

More>>

Related news

Lubrication of Molybdenum Disulfide MoS2

Molybdenum disulfide is a solid powder made from natural molybdenum concentrate powder, which is the modern…

More>>

Bacterial vaginosis home tests and 4th generation hiv test conclusive at 4 weeks development

Vaginal infections like bacterial vaginosis (BV) can be diagnosed and treated by a doctor. However, if you are unable to see a healthcare professional, you can use an at-home BV test. These over-the-counter testing kits can measure the pH levels in t…

More>>

How amazing is graphene?

John Albanese, leader of the Australian Labor Party, was sworn in as Australia's new prime minister. After his victory, Albanese said he would "make a big change" in the country's climate policy. "We now have an opportunity to end the 'climate wars'…

More>>
0086-0379-64280201 brad@ihpa.net skype whatsapp