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Properties of Textile fibres
for Dry Filtration |
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Cotton |
Polypropylene |
Polyester |
Acrylic |
Acrylic |
PPS |
Nomex |
Conex |
Kermel Tech |
P 84 |
Fibre Glass |
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Co Polymer |
Homo Polymer |
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Temp. Dry Heat . |
82 |
94 |
132 |
120 |
125 |
190 |
204 |
200 |
206 |
240 |
260 |
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Temp Moist Heat . |
82 |
94 |
94 |
110 |
125 |
190 |
177 |
180 |
190 |
195 |
260 |
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Max surge ( Short time ) |
94 |
107 |
150 |
120 |
150 |
230 |
240 |
250 |
250 |
300 |
290 |
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Specific Density |
1.5 |
0.9 |
1.38 |
1.16 |
1.17 |
1.35 |
1.38 |
1.38 |
1.4 |
1.41 |
2.54 |
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Supports Combustion |
yes |
yes |
yes |
no |
yes |
no |
no |
no |
no |
no |
no |
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Resistance to Biological Mildew |
no |
excellent |
No effect |
very good |
very good |
No Effect |
no effect |
no effect |
very good |
No Effect |
No Effect |
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Resistance to Alkalies |
good |
exellent |
Fair |
fair |
fair |
Excellent |
good |
good |
Poor |
fair |
fair |
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Resistance to mineral Acids |
poor |
excellent |
fair |
good |
ver good |
Excellent |
fair |
fair |
Very Good |
Very Good |
very good |
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Resistance to Organic Acids |
poor |
excellent |
fair |
good |
excellent |
Excellent |
fair |
fair |
Very Good |
Very Good |
very Good |
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Resistance to Oxidizing Agents |
fair |
good |
good |
good |
good |
Fair |
poor |
poor |
Very Good |
Excellent |
Excellent |
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Resistance to Solvents |
Very Good |
excellent |
good |
very good |
very good |
Excellent |
very Good |
very good |
Good |
Excellent |
very Good |
