What are the 6 types of plastics?

Here are the “Big Six” of plastics, what they are generally used for, and what to do with them:

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

What are the 8 types of plastics?

Types of Plastic – A Complete Plastic Numbers Guide

  • #1 plastic: Polyethylene Terephthalate.
  • #2 plastic: High-Density Polyethylene.
  • #3 Plastic: Polyvinyl Chloride.
  • #4 Plastic: Low-Density Polyethylene.
  • #5 Plastic: Polypropylene.
  • #6 Plastic: Polystyrene.
  • #7 Plastic: Other.
  • All in all.

What are 3 types of plastic?

The Basics On 7 Common Types of Plastic

  • 1) Polyethylene Terephthalate (PET or PETE) This is one of the most commonly used plastics.
  • 2) High-Density Polyethylene (HDPE)
  • 3) Polyvinyl Chloride (PVC or Vinyl)
  • 4) Low-Density Polyethylene (LDPE)
  • 5) Polypropylene (PP)
  • 6) Polystyrene (PS or Styrofoam)
  • 7) Other.

What are #1 through #7 plastics?

Plastics by the Numbers

  • #1 – PET (Polyethylene Terephthalate)
  • #2 – HDPE (High-Density Polyethylene)
  • #3 – PVC (Polyvinyl Chloride)
  • #4 – LDPE (Low-Density Polyethylene)
  • #5 – PP (Polypropylene)
  • #6 – PS (Polystyrene)
  • #7 – Other (BPA, Polycarbonate and LEXAN)

Is number 7 plastic recyclable?

7: Other. Any type of plastic that doesn’t fit into one of the first six categories falls under this heading. Products stamped with a 7 are often made out of multiple plastic types or out of other types of plastic that can’t easily be recycled. #7 products CAN SOMETIMES be recycled.

What are the major varieties of plastic?


  • 1 – PET. Plastics that belong to group number one are made out of polyethylene terephthalate or PET.
  • 2 – HDPE.
  • 3 – PVC.
  • 4 – LDPE.
  • 6 – PS.

Is PP microwave safe?

If they container has a #5 on it, it is made from polypropylene, PP, so it is generally considered microwave safe. These are deli containers, supermarket containers, water bottles, and most containers used for cold foods and display packaging. They are recyclable but not safe to reheat in.

Is it OK to refill plastic water bottles?

Disposable water bottles are usually made of polyethylene terephthalate (PET). As of 2020, there is no solid evidence that reusing PET water bottles raises the risk of chemicals leaching into the water. However, you should always throw away bottles that have cracks or are showing other signs of degradation.

Is drinking plastic 7 safe?

Of primary concern with #7 plastics, however, is the potential for chemical leaching into food or drink products packaged in polycarbonate containers made using BPA (Bisphenol A). BPA is a xenoestrogen, a known endocrine disruptor. When possible it is best to avoid #7 plastics, especially for children’s food.

Is Styrofoam recycled?

Can “Styrofoam” be recycled? Although you may think it’s recyclable because of the chasing arrows symbol, the truth is, with some exceptions, those foam egg cartons, meat trays, peanuts, or any other type of EPS are not recyclable in your curbside recycling cart.

What are some of the different types of plastic?

Polyethylene Terephthalate (PETE or PET) Introduced by J. Rex Whinfield and James T. Dickson in 1940, this plastic is one of the most commonly used on the planet. Interestingly enough, it took another 30 years before it was used for crystal-clear beverage bottles, such as the ones produced by Coca-Cola and Pepsi. PETE plastics…

What is the most recyclable type of plastic?

Despite these less than ideal rates, PET is the most recycled plastic in the world. When recycled, the plastic is shredded and crushed into tiny flakes and then reprocessed to make new PET bottles or polyester fibers and textiles. These fibers shorten over time so they can only be recycled 7-9 times before it becomes no longer recyclable.

What are the classes of plastic?

Polyethylene Terephthalate (PETE or PET)

  • High-Density Polyethylene (HDPE)
  • Polyvinyl Chloride (PVC)
  • Low-Density Polyethylene (LDPE)
  • Polypropylene (PP)
  • Polystyrene or Styrofoam (PS)
  • Miscellaneous plastics (includes: polycarbonate,polylactide,acrylic,acrylonitrile butadiene,styrene,fiberglass,and nylon)
  • What are the 5 most common types of plastic bags?

    High Density Polyethylene (HDPE)

  • Low Density Polyethylene (LDPE)
  • Linear Low Density Polyethylene (LLDPE)
  • Medium Density Polyethylene (MDPE)
  • Polypropylene (PP)