GRAFTING OF ACRYLIC-ACID ONTO POLYPROPYLENE - COMPARISON OF 2 PRETREATMENTS - GAMMA-IRRADIATION AND ARGON PLASMA

Citation
Ilj. Dogue et al., GRAFTING OF ACRYLIC-ACID ONTO POLYPROPYLENE - COMPARISON OF 2 PRETREATMENTS - GAMMA-IRRADIATION AND ARGON PLASMA, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 105(1-4), 1995, pp. 164-167
Citations number
7
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
105
Issue
1-4
Year of publication
1995
Pages
164 - 167
Database
ISI
SICI code
0168-583X(1995)105:1-4<164:GOAOP->2.0.ZU;2-C
Abstract
In order to improve the adhesion of polypropylene (PP) films towards s ome other polar polymeric films, PP films are grafted with acrylic aci d after two type of activation pretreatments: gamma-rays and argon pla sma. The purpose of our work is to compare their efficiency to activat e the surface, and the structure of the grafted layers in order to und erstand the resulting adhesion properties of the two kind of modified PP. It was shown that in spite of a peroxide concentration 100 times l ower than after gamma-irradiation and a percentage of grafting below 1 % in weight, the argon plasma treated films leads to a more homogeneou s grafted layer with higher properties of adhesion than a gamma-preirr adiated film.