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EP0155912A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Radiation-stabilized polymer compositions

Assignee: Novartis AG
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Filing: 1985-03-14
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Granted: —
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Expires: 2005-03-14
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Abstract

Abstract Translated from German Polymere Zusammensetzungen, die als Stabilisatoren gegen Hochenergie-Strahlen ein Stabilisatorgemisch aus a) einer 2,2,6,6-Tetraalkylpiperidin-Verbindung und b) einem Pentaerithritoldiphosphit. Die so ausgerüsteten Polymere zeichnen sich nach Bestrahlung durch sehr gute farblich und physikalische Eigenschaften aus. Polymeric compositions which, as stabilizers against high-energy radiation, contain a stabilizer mixture comprising a) a 2,2,6,6-tetraalkylpiperidine compound and b) a pentaerithritol diphosphite. The polymers treated in this way are characterized by very good color and physical properties after irradiation.

Inventors

  • 👤 Paul-Li Horng

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-26 13:13
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/527; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435

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