Manufacture of cellular polyurethanes

Cellular polyurethanes are prepare by reacting an organic polyisocyanate with a polyester made by reaction of a glycol with a dibasic carboxylic acid and an aromatic compound containing at least one aromatic nucleus and sufficient aliphatic hydroxyl groups and/or vicinal epoxide groups that said aro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MARKLOW RAYMOND JOSEPH
Format: Patent
Sprache:eng
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