On the viscosity of triacetin
It has been heard that the study of physical properties is related to the smallest, and the viscosity is really great for the use of materials. Now take triacetin as an example to study its viscosity in detail to make sense.
Triacetin has clear color and pure quality, and is often used in various processes. Its viscosity is not a constant value, but changes with the environment. When the temperature changes, if the temperature gradually rises, the kinetic energy of the triacetin molecules gradually increases, the attractive force between molecules is slightly relaxed, and its viscosity is reduced; on the contrary, if the temperature gradually decreases, the kinetic energy of the molecules gradually decreases, the mutual attractive force is tightened, and the viscosity is increased. This is like water in different cold temperatures, cold is condensed and slow, and temperature is smooth and fast.
And the combination of solvents is also related to the viscosity of triacetin. If a good solvent is used, the molecular spacing is expanded, the interaction is weakened, and the viscosity is also reduced; if the solvent is not suitable or the proportion is inappropriate, the intermolecular polymerization or dissipation is appropriate, and the viscosity is different from usual.
As for the application field, the viscosity of triacetin has its own function. In lacquer art, moderate viscosity can make the lacquer liquid evenly coated, attached to the utensils, and the film is tough and smooth; in the pharmaceutical industry, because of its viscous nature, it can help the drug to form, control the drug effect, and maintain its stable state.
is to change the viscosity of Mingtriacetin, observe its cause, know its use, use it in medicine, and even various skills. Making good use of its properties can make the best use of everything and increase the prosperity of all industries.