African Journals Online
South African Journal of Chemical Engineering

Issues Available About the Journal

Volume 14 Number 2 2002
Contents

Synthesis of adhesive polyethylene polymers using free radical grafting in a compounding extruder  1-6
Vuorinen, Eino; Focke, Walter; Gandini, Alessandro; Waig-Fang, Sandrine; Govender, Morgan
Abstract





ABSTRACT

Synthesis of adhesive polyethylene polymers using free radical grafting in a compounding extruder
Vuorinen, Eino; Focke, Walter; Gandini, Alessandro; Waig-Fang, Sandrine; Govender, Morgan

Abstract: Polyolefins such as polyethylene generally show poor adhesion to metals. Chemical modification with carboxylic acids improves adhesion. Grafting itaconic anhydride onto polyethylene in a compounding extruder results in an excellent adhesive polymer; it avoids the processing problems associated with the conventional maleic anhydride method.