What Are The 2 Types Of Plastic?

Plastics can be divided into two major categories:

  • Thermoset or thermosetting plastics.
  • Thermoplastics.
  • Polyethylene terephthalate (PET or PETE): John Rex Whinfield invented a new polymer in 1941 when he condensed ethylene glycol with terephthalic acid.

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What are the 2 main types of plastic called?

There are two main types of plastics and these are named Thermoplastics and Thermosetting Plastics.

What are the types of plastic?

The seven types of plastic include:

  1. Polyethylene Terephthalate (PETE or PET)
  2. High-Density Polyethylene (HDPE)
  3. Polyvinyl Chloride (PVC)
  4. Low-Density Polyethylene (LDPE)
  5. Polypropylene (PP)
  6. Polystyrene or Styrofoam (PS)

What is #1 and #2 plastic?

1 plastic is polyethylene or PET, also called PETE. It is commonly used for single-use beverage bottles because it is light, cheap and easy to recycle, Gehrke notes. No. 2 is high-density polyethylene or HDPE, a semiclear virgin plastic. You may find it in milk jugs, juice bottles, shampoo bottles and the like. (

What is the most common type of plastic?

Below are five of the most common plastics used for different applications along with their properties, uses and trade names.

  • Polyethylene Terephthalate (PET)
  • High-Density Polyethylene (HDPE)
  • Polyvinyl Chloride (PVC)
  • Polypropylene (PP)
  • Low Density Polyethylene (LDPE)