PROCESS FOR PRODUCTION OF UNSATURATED POLIESTHER RESINS

Unsatd. polyesters are prepd. from glycols, unsatd. monocarboxylic acids or anhydrides in the presence of 0.05-0.5 wt% of condensation catalyst of SnCl2.2H2O opt. with another tin cpd. namely SnCl4, SnC2O4 as di:butyl-tin-chloride.

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Bibliographische Detailangaben
Hauptverfasser: SZOMMER,LASZLO,HU, SOLYMOSS,MARIA,HU, BODNAR,AKOS,HU, BOCSKAY,MIKLOS,HU, BAAN,ATTILANE,HU, NEMETH,FERENC,HU, HIRSCHBERG,PETER,HU, MAROS,LASZLONE,HU
Format: Patent
Sprache:eng
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Zusammenfassung:Unsatd. polyesters are prepd. from glycols, unsatd. monocarboxylic acids or anhydrides in the presence of 0.05-0.5 wt% of condensation catalyst of SnCl2.2H2O opt. with another tin cpd. namely SnCl4, SnC2O4 as di:butyl-tin-chloride.