What type of plastic is used to make buttons?

1. Polyester (PET): PET or polyethylene terephthalate is a polymer that is frequently utilized in the creation of buttons. It has a high level of resiliency, durability, and resistance to a wide range of chemicals and solvents. Clear, translucent, or matte finishes can be applied to buttons constructed of PET.

2. Nylon: Nylon, a robust and wear-resistant synthetic polymer, is another frequent choice for button manufacturing. Buttons may be made transparent, translucent, or solid in appearance by molding them from nylon, and they are available in a wide variety of colors and finishes.

3. Acrylic (PMMA): Because of its exceptional clarity, PMMA, also known as polymethyl methacrylate, is frequently used in the production of buttons. Buttons made of acrylic can be transparent or opaque and come in various hues and finishes. However, they are sensitive to scratching, so they need to be handled with caution.

4. Polypropylene (PP): PP is renowned for its exceptional durability and resistance to chemical and temperature extremes. It can be used to make buttons that are solid or translucent and come in various hues and finishes.

5. Urea-Formaldehyde: Urea-formaldehyde is a kind of thermosetting plastic that is sometimes used to manufacture buttons. It has excellent strength, durability, and heat resistance, making it appropriate for uses requiring robust buttons.

It's crucial to remember that, in addition to plastic, buttons can be made from several other materials, including wood, metal, glass, and natural fibers like coconut shells or bamboo. Different plastics are chosen for different buttons depending on the desired characteristics and the process for making them (e.g., injection molding, compression molding, or casting).