Kayser Filtertech – your expert in textiles

From fibers to high-tech textiles. Quality Made in Germany.

In our two German production facilities, we process high-quality raw materials on specialized machinery to produce high-performance filter media. We have over 50 process variants to select from for finishing textiles. This is how we produce individual solution. We are your textile experts.

Every filtration task is unique. To make sure you get the best possible product, we select the right raw material for you. We have all of the fibers relevant to filtration available. Using a specific design principle and selected finish, we provide a reliable and efficient solution.

Type of polymer Abbreviation Continuous
temperature °C
Peak
temperature °C
Acids Alkalis Hydrolysis
Polypropylene PP 90 100 1 1 1
Polyamide PA 100 110 3 2 4
Polyacrylonitrile PAN 120 125 2 3 1 – 2
Polyester PET 150 160 3 4 4
Polyphenylene sulfide PPS 140 – 160* 180 – 190* 2 2 1
m-Aramid MPD-I 160 – 200* 210 4 2 4
Polyimide PI 200 – 230* 260 3 3 3
Polytetrafluorethylene PTFE 250 280 1 1 1
Fiberglass GL 260 280 2 3 1

* depending on process conditions

Designs

  • KAY-TEX
    Filter media with laminated ePTFE membrane
  • food.STAR
    For applications with food contact (EU VO 10/2011 and FDA CFR 21 §177)
  • cascade.2
    Multilayer construction
  • solit.AIR
    Microfiber layer
  • carat.2
    Specialized mixed felt
  • road.STAR
    For asphalt mixing
  • atro.TOP
    Vacuum belt filters and drum filters
  • bolero.
    Filter presses
  • blue.PRESS
    Woven fabric for automated press filters

Treatment and finishing

  • Singed
  • Smoothed
  • Calendered
  • Hydrophobic and oleophobic impregnation
  • KAY-Nanoprotect®: Acid and hydrolysis protection, hydrophobic and oleophobic
  • serie.90® microporous PTFE coating
  • Acrylate foam coating
  • Spark protection
  • Electrically conductive (ATEX)