News
Complete list of cosmetic packaging materials
Release time:
2024-02-01 13:21
Plastics are macromolecules, commonly known as plastics or resin, which are polymerized by monomers as raw materials through addition polymerization or polycondensation reactions. The composition and shape can be freely changed. It is composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, and colors. Ingredients and other additives.
The main component of plastic is resin. The term resin was originally named for lipids secreted by animals and plants, such as rosin, shellac, etc. Resin refers to a polymer compound that has not been mixed with various additives. The resin accounts for about 40% to 100% of the total weight of the plastic. The basic properties of plastics are mainly determined by the nature of the resin, but additives also play an important role. Some plastics are basically composed of synthetic resins, with no or little additives, such as plexiglass, polystyrene, etc.
The so-called plastic is actually a kind of synthetic resin. Its shape is similar to the pine resin in natural resin. It is artificially synthesized by chemical means and is called plastic.
Previous Page
Previous Page
Recommended News
