Me. Austin et al., RADIATION-INDUCED GRAFTING OF ALLYL ALCOHOL ONTO ORIENTED HIGH-DENSITY POLYETHYLENE, European Polymer Journal, 31(7), 1995, pp. 683-687
High density polyethylene tapes and fibres have been grafted with ally
l alcohol by vapour phase radiation-induced graft polymerization. Graf
ting was confirmed by FTIR, XPS and a dye assay. The ratio of surface
to bulk grafted hydroxyl groups was higher for gel spun fibre as compa
red to natural draw ratio tape. ESR indicates that allyl alcohol react
s with polyethylene radicals during irradiation but termination is too
rapid for the nature of any new radicals to be identified.