Thermally stable, rigid dibasic acids

Thermally stable, rigid dibasic acids of the formula wherein R1 is arylene or substituted arylene, are used to prepare thermally stable, rigid polyesters of the formula WHERE R2 is arylene or substituted arylene, and n is at least 10.

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Bibliographische Detailangaben
Hauptverfasser: FRAZER, AUGUST HENRY
Format: Patent
Sprache:eng
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Zusammenfassung:Thermally stable, rigid dibasic acids of the formula wherein R1 is arylene or substituted arylene, are used to prepare thermally stable, rigid polyesters of the formula WHERE R2 is arylene or substituted arylene, and n is at least 10.