PROLAST-O® - HIGH PERFORMANCE FFPM SEALS

In specific application areas with agressive media and high temperatures, standard elastomers like NBR, Viton® or EPDM cannot stand up to the requirements any more. 

Perfluorelastomers are  top-class materials. They are extremely resistant against acids, amines, bases, ultra-pure de-ionized water, vapour, solvents and detergents. Even at high temperatures, seals made of Prolast-O® remain operational and therefore prolong the maintenance intervals and increase safety. 

KUBO produces seals made of FFPM/FFKM Prolast-O® for the highest requirements on its own premises in Effretikon, near Zurich. 
With our many years of experience and our vast stock of tools we can produce the required seal within a short time. 

WHY CHOSE PROLAST-O® ?

  • Fast delivery (2-3 weeks, in case of existing tools)
  • Own tool construction and production of moulds in Effretikon
  • Vast stock of tools (particularly for standard dimensions)
  • Longstanding experience
  • Quality assurance with automatic optical measurement of O-rings
  • Highest chemical resistance
  • Food and pharma conformities
  • Highest temperature resistance
  • Low compression set
  • Small quantities starting from 1 piece 

 PROLAST-O® PRODUCTS

O-rings and other moulded parts: 

  • Micro O-rings and micro parts
    • Interior diameter > 0.5 mm
    • Cross section diameter > 0.5 mm
  • Maximum size of O-rings/moulded parts Ø 500 mm
  • Smaller or bigger dimensions upon specific customer request
  • O-rings with larger interior diameters can be butt joint vulcanized from cords upon request. Our premium product for large O-rings are our Gigant-O®
  • Delivery time 2-3 weeks, in case of existing tools

COMPOUNDS

Four different FFPM compounds are available as a standard

  • Standard compound black (20-75-0004)
  • Standard compound white (20-70-0012)
  • High-temperature compound black (20-75-0043)
  • Medical compound white (20-70-0017)

Other compounds upon specific request.

 TYPICAL APPLICATIONS

Prolast-O®  compounds are applied in critical sealing applications

  • Food processing plants
  • Production of pharmacauticals
  • Biomedical devices
  • Pumps
  • Valves
  • Pipe couplings
  • Mechanical seals

Kubo is your partner for FFPM sealing solutions. Decades of experience and profound expertise enable us to help you find the right solution for your application.  

Send us your enquiry: T +41 52 354 18 18 oder verkauf1@kubo.ch


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