Epoxide Oligomer Modified by N-Di(Tert-Butylperoxymethyl)Monoethanolamine
A new oligoperoxide (OPN), has been obtained by the condensation of an epoxide oligomer based on 4,4′-dihydroxy-2,2-diphenylpropane catalyzed by [BF 3 *(C 2 H 5 O] at 318 K in dry benzene. The structure of the OPN product was confirmed by IR spectroscopy and chemical analysis. Thermogravimetric anal...
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Veröffentlicht in: | Journal of macromolecular science. Part A, Pure and applied chemistry Pure and applied chemistry, 1995-04, Vol.32 (sup3), p.291-300 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | A new oligoperoxide (OPN), has been obtained by the condensation of an epoxide oligomer based on 4,4′-dihydroxy-2,2-diphenylpropane catalyzed by [BF
3
*(C
2
H
5
O] at 318 K in dry benzene. The structure of the OPN product was confirmed by IR spectroscopy and chemical analysis. Thermogravimetric analysis showed that the presence of nitrogen decreases the stability of the O-O-bond for the OPN relative to that in ordinary peroxide oligomers (OP). OPN may be used as a curing agent for polymeric compositions having unsatura ted polymers (UP). The formation of a space polymer from 363 to 383 K occurs due to a polymerization process which is initiated by the decomposition of peroxy groups. In curing at higher temperatures (383 - 423 K) other functional groups of OPN also participate in polymerization reactions. |
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ISSN: | 1060-1325 1520-5738 |
DOI: | 10.1080/10601329508019174 |