Plugging compound for chemical fastening

US5854305A · kind A · utility

Assignee

• DSM Resins B.V. · NL

Inventors

• Stefan Schwiegk · Hamburg, DE
• Wolfgang Hubinger · Schifferstadt, DE
• Thomas Folda · Collierville, US
• Peter Ittemann · Lampertheim, DE
• Willi Riegel · Waghäusel, DE
• Monika Moench · Schwanau, DE
• Peter Mauthe · Türkheim, DE

Key dates

• Filing date: Aug 22, 1996
• Grant date: Dec 29, 1998
• Expiry date: Aug 22, 2016

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P40/10
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A plugging compound for the chemical fastening of anchor bolts, threaded sleeves and screws in drill-holes, comprising a reactive resin and--spatially separated therefrom--a curing agent for the resin, includes from 0.0005 to 2% by weight of a piperidinyl or tetrahydropyrrolyl nitroxide as inhibitor in the reactive resin.