prov:value
| - They may comprise, for example, aliphatic, cycloaliphatic or aromatic compounds, aliphatic, cycloaliphatic or aromatic esters or ethers, or mixtures thereof, based for example on ethylene glycol, 1,4-butanediol, propylene glycol, 1,6-hexanediol, cyclohexanedimethanol, pentaerythritol, bisphenol A, bisphenol F or glycerol, in each case as monomers, oligomers or polymers, which contain at least one
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