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What are 4 examples of polymers?

What are 4 examples of polymers?

Examples of synthetic polymers include nylon, polyethylene, polyester, Teflon, and epoxy. Natural polymers occur in nature and can be extracted. They are often water-based. Examples of naturally occurring polymers are silk, wool, DNA, cellulose and proteins.

What is meant by Telechelic polymers?

From Wikipedia, the free encyclopedia. A telechelic polymer or oligomer is a prepolymer capable of entering into further polymerization or other reactions through its reactive end-groups. It can be used for example to synthesize block copolymers.

What are polymers list out some examples?

Fully synthetic polymers include:

  • Bakelite, the first synthetic plastic.
  • Neoprene (a manufactured form of rubber)
  • Nylon, polyester, rayon (manufactured forms of silk)
  • Polyethylene (plastic bags and storage containers)
  • Polystyrene (packing peanuts and Styrofoam cups)
  • Teflon.
  • Epoxy resins.
  • Silicone.

What is an example of a polymer molecule?

Natural polymers include proteins, which are polymers of amino acids, and nucleic acids, which are polymers of nucleotides—complex molecules composed of nitrogen-containing bases, sugars, and phosphoric acid. Starches, an important source of food energy derived from plants, are natural polymers composed of glucose.

What is oligo polymer?

Oligomers are low molecular weight polymers comprising a small number of repeat units whose physical properties are significantly dependent on the length of the chain. Oligomers are essentially intermediates of the polymerization reaction that find wide, direct applications in material science.

Is a lipid a polymer?

Lipids are not usually polymers and are smaller than the other three, so they are not considered macromolecules by some sources 1,2start superscript, 1, comma, 2, end superscript.

What is the example of polymers and plastics?

Polyethylene, polystyrene, and acrylic are examples of plastics formed by addition polymerization. These polymers are often thermoplastic in nature: they can be heated and made soft and then hardened when cooled. They are easily processed, reprocessed, or recycled.

What are the 2 types of polymers?

Polymers fall into two categories:

  • thermosetting plastic or thermoset.
  • thermoforming plastic or thermoplastic.