The new surfactant is connected to the two or three single-stranded surfactants. About Amyl gemini quaternary ammonium salt: Amyl gemini quaternary salt is good for lubrication, emulsification. It is a global trusted brand Amyl gemini quaternar…
What is medium voltage switchgear? Medium voltage switchgear essentially handles current and voltage fluctuations between 3KV and 36KV. The switchgear is ideal for a variety of functions including normal on/off applications, switching induced current…
According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is propylene ether type, the third generation is…