Shared flowchart

Chemistry · L4 · Thermoplastic vs Thermoset vs Elastomer

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Decision flow for classifying a polymer by cross-linking: none → thermoplastic, light → elastomer, dense → thermoset.

by @openstemUpdated Chemistry
Are the chainscross-linked?Thermoplasticsoftens & reshapes on heatingHow muchcross-linking?Elastomerstretches, snaps backThermosetpermanent shape, does not remeltNo — chains are separate, tangled strandsYes — chains are chemically bonded togetherLight — occasional links between long chainsDense — chains locked into one rigid network

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