Adhesive-Free Lamination Technique using a Plasma Surface ...
Adhesive-Free Lamination Technique using a Plasma Surface ...
Adhesive-Free Lamination Technique using a Plasma Surface ...
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Intensity (a.u.)<br />
60<br />
50<br />
C-C bond<br />
40<br />
30<br />
20<br />
10<br />
Untreated<br />
0<br />
50 40 30 20 10 0<br />
Binding Energy (eV)<br />
Treatment time<br />
10 ms<br />
50 40 30 20 10 0<br />
Binding Energy (eV)<br />
AS, 108 Nm -1 AS, 206 Nm -1<br />
Treatment time<br />
50 ms<br />
50 40 30 20 10 0<br />
Binding Energy (eV)<br />
FIG. 9. The XPS spectra of untreated and the N 2 /He plasma treated LDPE in the valence band region. Reactor; b); Power;<br />
10W, 100 kHz.<br />
5. References<br />
[1] J. Delhalle, J. M. Andre, S. Delhalle, J. J. Pireaux, R.<br />
Caudano and J. J. Verbist, J. Chem. Phys., 60, 595 (1974).<br />
[2] R. Foerch, G. Beamson and D. Briggs, Surf. Interface<br />
Anal., 17, 842 (1991).<br />
Table 3. Number of chemical bond in polymer unit of PE<br />
and PP to be dissociated by plasma energy.<br />
LDPE PP<br />
Number of C-C bond 2 3<br />
Number of C-H bond 4 6<br />
Possibility of main chain cutting<br />
with same energy<br />
33.3% 22.2%
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