| 
Nylon
Polypropylene
E.T.F.E.
Carbon Fibre
|
Micron
|
Open
Area
|
Micron
|
Open
Area
|
Micron
|
Open
Area |
| 1 |
1 |
44 |
25 |
120 |
50 |
| 1 |
2 |
51 |
33 |
130 |
37 |
| 5 |
1 |
54 |
24 |
131 |
27 |
| 6 |
5 |
55 |
27 |
132 |
44 |
|
10
|
2 |
59 |
33 |
135 |
40 |
11
|
5 |
64 |
45 |
142 |
43 |
15
|
9 |
73 |
40 |
143 |
24 |
17
|
9 |
74 |
34 |
150 |
37 |
20
|
7 |
80 |
32 |
150 |
41 |
20
|
13 |
85 |
46 |
158 |
26 |
21
|
12 |
90 |
30 |
160 |
35 |
27
|
16 |
90 |
31 |
160 |
43 |
27
|
19 |
98 |
34 |
170 |
41 |
30
|
21 |
100 |
32 |
175 |
46 |
33
|
10 |
100 |
40 |
180 |
31 |
33
|
21 |
102 |
44 |
180 |
46 |
35
|
17 |
105 |
52 |
200 |
39 |
38
|
20 |
112 |
42 |
200 |
43 |
38
|
27 |
115 |
36 |
210 |
35 |
40
|
12 |
118 |
45 |
224 |
42 |
| 40 |
25 |
120 |
34 |
230 |
43 |
|