China’s sodium methyl mercaptide industry faces environmental protection policy restrictions and there are many problems in industry development
Sodium methylmercaptide is an important organic intermediate compound with the chemical formula CH3SNa. It is a liquid strong alkaline solution with a foul smell. It is easily soluble in water and met…
Retarder uses and usage restrictions
Retarder, retarding water reducing agent and retarding high-efficiency water reducing agent can be used for large-volume concrete, roller compacted concrete, pan construction in hot climate conditions…
[Tween 80 supply] There are strict restrictions on the use and dosage of Tween 80
Tween 80 has a special smell and a slightly bitter taste. It becomes gelatinous at low temperatures and recovers after being heated. Easily soluble in water, soluble in ethanol, vegetable oil, ethyl a…
Are there any restrictions on the use of concrete admixtures in winter?
The regulations for concrete admixtures for winter construction are as follows: 1. For concrete poured in winter, the critical freezing strength of the concrete should be strictly controlled. Concrete…
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