Penetration
Technostat basis weights from 90 to 500g/mē are
plotted against percentage penetration of a nominal
0.65 micron poly-disperse NaCl aerosol challenge
(BS4400) is shown below.
Click
here for a PDF of this chart
Airflow resistance
Airflow resistance for Technostat weights from 50
to 500g/mē against media velocities from 0.05 to
0.3m/sec are plotted below. Click on the diagram for a
larger version.
Click
here for a PDF of this chart
| Technostat
Typical Specifications
|
| Technostat |
Basis
Weight |
Thickness
|
Roll
Length
|
Resistance |
Penetration |
|
T23/15
|
38g |
0.7mm |
250m |
<
8 Pa
|
<
53% |
| T30/15 |
45g |
0.8mm |
250m |
<
10 Pa |
<
40% |
| T50/15 |
65g
|
1.2mm |
250m |
<
20 Pa |
<
22.7% |
| T100/15 |
115g
|
2.0mm |
200m |
<
30 Pa
|
<
7.35% |
| T150/15 |
165g |
2.5mm |
150m |
<
30 Pa
|
<
3.6% |
| T200/15 |
215g |
2.9mm |
125m |
<
35 Pa |
<
2.1% |
| T250/15 |
265g
|
3.2mm |
100m |
<
40 Pa |
<
1.26% |
| T300/15 |
315g |
3.8mm |
100m |
<
45 Pa |
<
0.83% |
| T400/15 |
415g |
4.2mm |
100m
|
<
60 Pa |
<
0.37% |
| T500/15 |
515g |
4.8mm |
70m |
<
70 Pa |
<
0.192% |
;)
;)
