How to store polycarboxylate superplasticizer?
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Tourists and business trips have plummeted. On the booking website, there are a large number of air tickets for local routes with a price reduction of nearly 90% compared with the original price and only tens of yuan for a one-way trip.
In February, China's aviation industry recorded its largest single-month loss of 24.59 billion yuan, of which airlines lost 20.96 billion yuan.
Data from the Civil Aviation Administration of China showed that in February, the number of passengers traveling by air fell 84.5% year-on-year to 8.34 million.
The stagnation of the Asian aviation industry has brought volatility to pce powder.
First of all, pay attention to the storage environment of polycarboxylate superplasticizer, try to store polycarboxylate superplasticizer in a cool, ventilated, no direct sunlight place.
Secondly, reduce the use of formaldehyde, nitrite and other anticorrosive agents, because some admixture manufacturers use formaldehyde and strong oxidizing nitrite for anticorrosion, and reasonably estimate the use of polycarboxylic acid superplasticizer in the project. In some projects, it is affected by the project progress, weather environment and other factors.
The use speed of polycarboxylate superplasticizer is often difficult to control. In some projects, polycarboxylate superplasticizer has been placed on the site for more than several months or even longer, which leads to corruption and deterioration from time to time. Therefore, it is necessary to communicate with the project before delivery, and then in the production process of polycarboxylate superplasticizer, compounding some preservatives can effectively improve the corruption and deterioration of polycarboxylate superplasticizer.
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U.S. oil prices surged about 10% to $105.14 a barrel. This is the highest level since 2014. The world benchmark Brent stock futures oil price soared by about 8% to $105.40 per barrel. The most direct rise in crude oil is inflation. The rise in oil prices means that people's food, clothing, housing, pce powder also fluctuates. If you want to know the pce powder, please feel free to contact us.