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The HLB value of surfactants is related to their applications: surfactant molecules are amphiphilic molecules with both hydrophilic and lipophilic groups, and different types of surfactants have different hydrophilic and lipophilic groups, and their hydrophilicity and lipophilicity are different. The hydrophilicity of surfactants can be measured by the hydrophilic and lipophile balance values (HLB), which
Antioxidant is one of the most popular words used in many skincare advertisements nowadays, whether it is whitening class, moisturizing class, sunscreen class, wrinkle removal class …… The most important thing is that you can get a good idea of what you are getting into. If not, a look will not be a camp (neglect)
In industrial production, many harmful foams are often generated, which, if not treated in time, can cause capacity limitations, waste of raw materials, longer production cycles, inaccurate measurement, environmental impact and other problems. In order to deal with the situation, in addition to the use of physical defoaming method, more use to add defoamer to
Why is there so much attention on succinic acid? On the one hand, it is based on the development opportunities of the whole industry chain brought by the development of biodegradable plastic industry, and on the other hand, it is the downstream industry chain extension opportunities of maleic anhydride products. In this article, a certain