what monomers make up addition polymers
alkenes
why do polyalkenes not degrade well in landfill
they are saturated and are usually non-polar therefore very unreactive
what monomers make up condensation polymers
polyanmides and polyesters
what are condensation polymerisation
where 2 monomers with at least two functional groups react together, when a link is made water is eliminated
how are polyamides formed
by reacting diamines and dicarboxylic acids
how are polyesters formed
by reacting a diol and dicarboxylic acid together