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Give 2 examples of materials that come from LDPE
- Plastic bag
- Gloves
- Plastic film
Give 2 examples of materials that come from HDPE
- Chairs
- Bowls
- Trash can
What are some uses of Nylon?
- Ropes
- Fishing nets
- Tents
- Curtain
What is monomer?
a small repeating unit of polymer
Explain condensation polymerisation.
any kind of polymers formed through a condensation reaction where molecules join together
State the byproduct of condensation polymerisatrion
Wotah.. or Methanol
Monomers of ethene in thousand numbers react together in addition polymerization to produce
Poly(ethene)
Which type of polymerisation uses only one monomer?
addition polymer
Give one example of natural polymer?
Rubber, Cellulose, Protein
What are properties of thermosetting plastic?
- Hard
- Rigid
- High melting point
What are properties of thermoplastic?
- Soft
- Low boiling point
- Light
What are the monomer of Nylon?
Dicarboxylic acid and Diammine
What are the monomer of Polyester?
Alcohol and Carboxylic Acid
Poly(chloroethene) has other common name. It is called..../
PVC : Polyvinylchloride
