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Dust Filtration : Technical Information
 
Properties of Textile Fibres for Dry Filtration
           
  Cotton Polypropylene Polyester Acrylic
Co Polymer 
Acrylic
Homo Polymer 
Temp. Dry Heat. 82 94 132 120 125
Temp Moist Heat. 82 94 94 110 125
Max surge (Short time) 94 107 150 120 150
Specific Density  1.5 0.9 1.38 1.16 1.17
Supports Combustion  Yes Yes Yes No Yes
Resistance to Biological Mildew  No Excellent No Effect  Very Good
Very Good
Resistance to Alkalies Good Excellent Fair Fair Fair
Resistance to mineral Acids Poor Excellent Fair Good very good
Resistance to Organic Acids  Poor Excellent Fair Good Excellent
Resistance to Oxidizing Agents  Fair Good Good Good Good
Resistance to Solvents Very Good Excellent Good Very Good Very Good
 

 
  PPS Nomax Conex Kermel Tech P84 Fibre Glass
Temp. Dry Heat. 190 204 200 206 240 260
Temp Moist Heat. 190 177 180 190 195 260
Max surge (Short time) 230 240 250 250 300 290
Specific Density  1.35 1.38 1.38 1.4 1.41 2.54
Supports Combustion  No No No No No No
Resistance to Biological Mildew  No Effect No Effect No Effect very good No Effect No Effect
Resistance to Alkalies Excellent Good Good Poor Fair Fair
Resistance to mineral Acids Excellent Fair Fair Very Good Very Good Very Good
Resistance to Organic Acids  Excellent Fair Fair Very Good Very Good Very Good
Resistance to Oxidizing Agents  Fair Poor Poor Very Good Excellent Excellent
Resistance to Solvents Excellent Very Good Very Good Good Excellent Very Good
 
 
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KermelTech Technical Data