| http://www.w3.org/ns/prov#value | - To form the branches, the dihydroxy compounds containing ester groups have at least 2, preferably from 2 to 12 and in particular from 4 to 8, lateral substituents, with preference being given to alkoxy groups and/or particularly alkyl groups having from 1 to 6 carbon atoms, preferably 1 or 2 carbon atoms, as substituents.
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