prov:value
| - The aliphatic group or groups in the polymer may be part of the hydrocarbon chain, or bonded to it or to the N-heterocyclic carbonyl ring; the aliphatic group may be linear or branched and maybe alkyl e.g. of 1-40 e.g. 2-25 carbons or alkenyl e.g. of 2-20 carbons, especially methyl, ethyl, butyl or octyl, tetradecyl, hexadecyl, octadecyl, eicosyl, tricosyl or ethylene, butylene or octylene.
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