USING POLYNUCLEAR PHENOL COMPOUNDS AS STABILISERS
FIELD: power engineering. ^ SUBSTANCE: polynuclear phenol compounds, having up to 20 benzol nuclei per molecule, are produced by interaction of tetrahydrobenzoxazine of formula I with one or several identical or different phenols of formula II (I) (II) R1 means a residue of hydrocarbyl having from 1...
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