Accelerator for hardening unsaturated resins

US4368311A · kind A · utility

Assignee

• Peroxid-Chemie GmbH · DE

Inventors

• Klaus Binder · Munich, DE
• Wolfgang Edl · Grünwald, DE
• Hansjoachim Twittenhoff · Rosbach, DE

Key dates

• Filing date: Apr 10, 1981
• Grant date: Jan 11, 1983
• Expiry date: Apr 10, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F299/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention provides an accelerator for hardening unsaturated resins, comprising a mixture of at least one ketimine and at least one inorganic or organic cupric or ferric compound. The present invention also provides a process for hardening unsaturated resins, wherein an accelerator is used comprising at least one ketimine and at least one inorganic or organic cupric or ferric compound, together with a conventional hardener.