What is plastic?

The main component of plastics is synthetic resin. The term resin is originally named after the lipids secreted by plants and animals, such as rosin, shellac, etc. Currently, the resin refers to a polymer that has not been mixed with various additives. 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 or without additives, such as plexiglass, polystyrene, and the like. The so-called plastic, in fact, is one of the synthetic resins, the shape is similar to the pine resin in the natural resin, but it is called plastic because it is synthesized by chemical force.
According to the definition of the American Society for Testing and Materials, plastic is a material with high molecular weight organic matter as the main component. It has a solid shape when processed, and can be borrowed during manufacturing and processing. Flow) to shape.
Therefore, this shows that we can get the following items:
1. It is a high molecular organic compound 2. It can exist in various forms such as liquid solid colloidal solution, etc. 3. It can be shaped (moldable)
4. A wide variety of different plastics make different plastics 5. Wide range of products are diversified 6. Have different properties 7. Different processing methods can be used, and the terms plastic and resin are often mixed.

Jiuzhi Plastics Network

Alphabets Puzzle Mat has a total of 26 pieces (NO border) which includes the entire A-Z alphabets.

It is a great Educational Puzzle Mat for kids because the removable pieces allow kids to develop gross motor skills, hand-eye coordination, logic, reasoning, and visual sensory growth. This Baby Puzzle Mat can be used to design play areas in homes, schools, day cares, and many more places. The top of the Foam Puzzle Mat is grooved with a non-skid bottom for ultimate safety and protection. An awesome mat for hard floors and soft heads! It is made out of high density Eva Foam for the greatest durability and comfort. EVA foam is durable, non-toxic, premium foam that is lightweight and easy to assemble. It is also water, mold and mildew resistant which makes it easy to clean. 

Alphabets Puzzle Mat

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