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EP0049687A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Modified amine hardener system for epoxy resins, and its use

Assignee: Novartis AG
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Filing: 1981-09-30
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Granted: —
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Expires: 2001-09-30
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Abstract

Abstract Translated from German Es wird ein harzartiges Härtersystem beschrieben das aus dem Reaktionsprodukt von Diaminodiphenylsulfonverbindungen mit Diglycidyläthern von mehrwertigen Phenolen besteht. Das Härtersystem kann in verschiedene Epoxidharze zur Verwendung als verbesserte Präpregs oder Laminierharze, als Pressharzgüsse und dergleichen eingearbeitet werden. A resinous hardener system is described which consists of the reaction product of diaminodiphenyl sulfone compounds with diglycidyl ethers of polyhydric phenols. The curing system can be incorporated into various epoxy resins for use as improved prepregs or laminating resins, as molding resins, and the like.

Inventors

  • 👤 John J. King
  • 👤 Ralph F. Sellers
  • 👤 Richard N. Castonguay

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 19:38
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/182; C08G59/184

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