Addition polymers (Edexcel GCSE Chemistry): Flashcards
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Practise the cards
13 cards from this deck
Polymers
Polymers
Long molecules made up of smaller units called monomers
Monomers
Monomers
Building blocks that join together to make a polymer
Polymerisation
Polymerisation
Process of joining monomers to form polymers
Conditions for polymerisation
Conditions for polymerisation
High pressure or a catalyst
Addition polymerisation
Addition polymerisation
Monomers with a double bond between carbon atoms join to form a long polymer chain
How many monomer types in addition polymerisation?
How many monomer types in addition polymerisation?
Only one type of monomer
Products of addition polymerisation
Products of addition polymerisation
One product - the polymer
Monomer that makes poly(ethene)
Monomer that makes poly(ethene)
Ethene
Repeating unit in polymer
Repeating unit in polymer
Section of the polymer that repeats over and over
Poly(ethene) properties
Poly(ethene) properties
Flexible, electrical insulator, cheap
Poly(ethene) uses
Poly(ethene) uses
Plastic bags, bottles, wire insulation
Poly(propene) properties
Poly(propene) properties
Flexible, strong, tough, mouldable
PTFE properties
PTFE properties
Unreactive, tough, non-stick
