VID FRAMSTAELLNING AV HARTSER SAOSOM HAERDNINGSKATALYSATOR ANVAENDBART SURT AEMNE OCH FOERFARANDE FOER FRAMSTAELLNING AV DETSAMMA

An acid agent comprises a liquid water-insoluble product of concurrent reaction of: (a) one mole of an hydroxy(R)-methyl derivative of phenol in which 0.4-2.0 moles of HO-CH(R)-groups are present per one mole of phenol, wherein R equals H-, CH3-, or (b) one mole of phenol and 0.3-2.0 moles of an ald...

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Hauptverfasser: VALGIN DMITRY VASILIEVICH, VALGIN VASILY DMITRIEVICH, VASILENKO ALEXANDER MAXIMOVICH, ISTRATOVA LJUDMILA ARTEMOVNA
Format: Patent
Sprache:fin
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