Performance attributes of filtering materials.
Basic filter material, made and used by enterprise «Kometa»:
| Name | material | Surface density, g/m2 |
Breaking load, N, length/ width |
Elon- gation at rupture, % length/ width |
Air perme- ability, m3/m2s |
thermal resistanc °C |
Breaking load of stitch, H no less |
Material width up to cm |
method of making |
| Filter stockinets | |||||||||
| BF 12 | polyester | 350 | 1000 1400 |
28 89 |
180 | 145 | 1000 | 200 | warp- knitting |
| BF 18 | polyester | 360 | 900 1620 |
22 90 |
100 | 145 | 900 | 200 | warp- knitting |
| BF 19 | polyester | 330 | 950 2100 |
98 66 |
80 | 145 | 950 | 200 | warp- knitting |
| Filter hose |
polyester | 480 | 1050 2300 |
80 90 |
70-100 | 145 | - | d135 | warp- knitting |
| Nonwoven fabrics | |||||||||
| ÐÅ 500 | polyester | 500 | 1700 1300 |
17 20 |
70-100 | 145 | 1300 | 225 | needle- punched |
| ÐÅ 550 | polyester | 550 | 1800 1400 |
19 21 |
70-100 | 145 | 1400 | 225 | needle- punched |
