Addition Polymers (HSC SSCE Chemistry): Flashcards
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Addition polymers
Addition polymers
Large molecules from monomers joined without loss of atoms
Monomer requirement for addition polymerisation
Monomer requirement for addition polymerisation
Must contain double bond
LDPE structure
LDPE structure
Branched chains, amorphous (disordered) structure
HDPE structure
HDPE structure
Linear unbranched chains, crystalline (ordered) structure
HDPE melting point
HDPE melting point
Crystalline regions in polymers
Crystalline regions in polymers
Ordered, closely packed chains with stronger forces
PTFE (Teflon) key property
PTFE (Teflon) key property
Non-stick surface, chemically inert
PVC intermolecular bonding
PVC intermolecular bonding
Dipole-dipole interactions from polar bonds
Isotactic polypropylene structure
Isotactic polypropylene structure
All methyl groups on same side of chain (strongest form)
Copolymer
Copolymer
Polymer made from two or more different monomers
