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10 cards from this deck
Small building-block molecules that link to form polymers
Chemical process connecting monomers into long chains
Soften and can be melted/remoulded; recyclable
Don't soften; cross-linked structure prevents remoulding
Polyethylene, PVC, PET
Polyurethane, melamine, Bakelite
Ethylene (ethene), formula C2H4\text{C}_2\text{H}_4C2H4
~500°C, 4-20 atm, zeolite catalysts
~700°C, up to 70 atm, no catalyst
Environmental persistence & crude oil dependency
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