Performance Charts
3A8004B
37
Pattern Height / Width Versus cc/sec
Bead Pattern
Distance from the target affects the quality of the
boundary layer between the sealer and the metal
surface. Excessive distance can trap air in-between the
bead and the metal surface, which could result in
moisture penetrating between the layers. See F
* Your results may vary.
** Heat curing may reduce this effect.
F
IG
. 38
30
15
20
10
5
0
9.4 cc/sec
25
1
2
3
3.0
1.5
2.0
1.0
0.5
0
2.5
11.8 cc/sec
14.1 cc/sec
Pattern Width (mm)
Pattern Height / width Versus cc/sec
Pattern Height (mm)
Width
Height
17V676 Nozzle
F
IG
. 39
Correct distance for
clean bead pattern.
Excessive distance results in
faulty bead pattern.*