220
200
180
160
140
120
100
80
60
40
Polyguard
Soprema
Protecto Wrap
20
Royston
NEI
WR Grace
0
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
1
Test Number
Figure 10. Puncture test results during the determination of the tip angle.
220
Polyguard
Soprema
Protecto Wrap
200
Royston
NEI
WR Grace
180
160
140
120
100
80
60
40
20
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
Test Number
Figure 11. Puncture test results for first test set.
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