Novel calcium hydroxide catalyzed phenolic resin binder and method

US4663418A · kind A · utility

Assignee

• Rutgerswerke Aktiengesellschaft · DE

Inventors

• Karl Jellinek · Iserlohn, DE
• Rolf Muller · Marburg, DE
• Gerhard Wisomirski · Duisburg, DE

Key dates

• Filing date: Dec 31, 1985
• Grant date: May 5, 1987
• Expiry date: Dec 31, 2005

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/3196
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

An improved moisture-stable phenolic resin binder with calcium ions from the catalyst complexed with the phenolic resin and a process for its preparation and laminate boards with the said binder as the binding agent.