Water cup material dispute: PP and PC, who is better

First of all, let's learn about the PP material. PP, or polypropylene, is a thermoplastic resin with good heat resistance, chemical resistance and insulating properties. In the manufacture of water cups, PP material is widely welcomed for its non-toxic, odorless, lightweight and drop-resistant properties. In addition, the price of PP water cups is relatively affordable and suitable for mass consumption.

However, PP material also has its shortcomings. Due to the low hardness of PP, it is easy to produce scratches in the process of use, affecting the aesthetics. At the same time, the transparency of PP water cups is relatively low, which may not be able to meet the demand for transparency of some consumers.

Next, let's take a look at the water cups made of PC. PC, or polycarbonate, is a high-performance engineering plastics, with excellent transparency, impact resistance and high temperature resistance. pc water cups are favored by some consumers because of their high transparency and durability. In addition, PC material also has good insulation and processing performance, making the cup in the design of a more diverse.

However, it is worth noting that PC material may leave residues of bisphenol A (BPA), a chemical that is considered to be harmful to the human body, during the production process. Although there are many BPA-free PC mugs on the market for consumers to choose from, they still need to be carefully screened when purchasing. In addition, PC water glasses are relatively expensive and may not be suitable for consumers on a budget.

So, how should we choose between PP and PC? It mainly depends on your personal needs and preferences. If you pay more attention to the lightweight, drop-resistant and price factors of the water cups, then PP water cups are undoubtedly a good choice. If you value transparency, sturdiness and design, and don't mind paying a higher price, then PC mugs may be more suitable for you.

Of course, in addition to PP and PC, there are many other materials available in the market, such as stainless steel, glass and so on. When choosing a water cup, it is recommended that you make a comprehensive consideration based on your actual needs and budget in order to find the one that suits you best.