Polymers Flashcards
ways to vary polymers
branching
carbon length
cross linkage
isomers
different forms of the same umber of carbons
intermolecular forces
polarity-attracted to each other makes it harders to seperate
length of the molecule- the longer the chain the longer it will take to seperate because they will tangle up
branching- with branching they will have to sepertely remove many other branches as well making it take longer
forces
intramolecular forces
attractions within the same molecule have a chemical bond
neutral polymers
DNA protiens(amino acids) cotton linen rubber cellulose
petroleum
> fractional distillation>catalytic cracking>alenes(fuel), and alkenes(plastic, monomers)
synthetic polymers
nylon acrylic styrofoam polyvrethane spandex polyster
condensation
take away H from OH and take away HO from ethers to make water and an ester
terminization
after you add polymers and 2 free radicals link up
free radicals
when an initiator takes an electron from an alkene leaving one electron byitself the free radical