The difference between plastic cups and injection cups

Plastic cups and injection cups sound similar, but there are some important differences between them. Let's explore the differences between these two cups in detail.

1. plastic cup

Plastic cup is a widely used container, usually made of various plastic materials, such as polyethylene, polypropylene, etc. These plastic materials have good plasticity and can be made into cups of various shapes and sizes. Plastic cups are light, durable, and easy to carry, so they are often used in various occasions, such as homes, offices, schools, etc.

However, the disadvantages of plastic cups are also more obvious. Some plastic cups may release harmful substances during use, especially in high temperatures or acidic environments. In addition, some low-quality plastic cups may also add harmful substances in the manufacturing process, such as bisphenol A, which poses a potential threat to human health.

2. injection cup

An injection molded cup is a cup manufactured by an injection molding process. The injection molding process is a process in which a plastic material is heated to a molten state, then injected into a mold, and cooled and solidified to form a product. The cups made by this process usually have high precision and strength, and the surface finish is also high.

Compared with plastic cups, injection molded cups are different in material selection, manufacturing process and quality. First of all, injection cups are usually made of high-quality plastic materials, such as polycarbonate, which have good high temperature resistance and chemical corrosion resistance. Secondly, due to the use of the injection molding process, the dimensional accuracy and consistency of the injection molding cup are higher, and a more uniform and stronger cup can be manufactured. In addition, the injection cup usually has good heat resistance and can be used in high-temperature sterilization and other environments.

3. Summary

In general, the main difference between plastic cups and injection cups is the material, manufacturing process and quality. Plastic cups are usually made of general plastic materials, while injection-molded cups are made of high-quality plastic materials and are manufactured by an injection molding process. Therefore, injection molded cups are generally superior to plastic cups in terms of quality, durability, and safety. However, due to differences in manufacturing processes and materials, the prices of the two may also be different. Consumers can choose.