monoFlon® Joint Sealant Style F
expanded PTFE Joint Sealant
monoFlon® Joint Sealant gasket tape is made from pure, 100% expanded PolyTetraFluoroEthylene (ePTFE).
During pressing, the universal joint sealant adapts to the sealing surface and forms a thin, tear-resistant sealing film. The result is a reliable sealing connection that is resistant to aggressive media and seals permanently.
Even with large flanges, complex geometries and damaged surfaces – simply peel off the backing paper, stick the gasket onto the cleaned sealing surface, overlap the ends, close the sealing joint – done.
monoFlon® Style F – ECO is the self-adhesive economical sealing solution for all standard applications.
monoFlon® Style F – PRO is provided with a high performance hotmelt adhesive which ensures optimum adhesion to the component surface and prevents unnecessary contamination of the application.
monoFlon® Style F – PRO GMP meets the requirements for use in the food industry according to EC 2023/2006.
monoFlon® Style R is an adhesive-free version with a round cross-section.


Typical applications
- Components
Expansion joints, machine housings, apparatus flanges, hand and manholes (for TRD 401 please contact our technical service) - Flanges
All flange types, large and complex geometries - Sealing surfaces and flange materials
Steel, aluminium, graphite, rubberised components
Properties
- 100 % pure monodirectionally expanded PTFE
- high chemical resistance (in case of contact with alkali metals and fluorine gas, please contact our service department)
- highly compressible
- simple and quick to install
- reliable and durable sealing
- ideal for large and complex sealing geometries
- reduces waste and overall costs
- pure PTFE meets fire class V-0 according to UL94
- LOI LiquidOxygenIndex (oxygen index) 95%
- Style F-GMP meets the requirements for materials and articles intended to come into contact with foodstuffs
Technical data
- Material
100 % pure monodirectionally expanded PTFE - Temperature resistance of the sealing material
-240°C to +270°C, briefly up to +315°C - Chemical Resistance
Chemically resistant to all media from pH 0 to 14, except molten alkali metals and elemental fluorine (for advice please contact our technical service). - Recommended Field of Application
Vacuum up to 40 bar *
at -240°C to +140°C *
* depending on the respective application - Tests and Certificates
DVGW – VP403 Reg.-No. : DG-5127CL0032
TÜV – MUC-KSP-A066
BAM – AZ: 2-936/2012II (for gaseous oxygen)- ECO meets: FDA 21 CFR 177.1550 (PTFE)
FDA 21 CFR 175.105 (Kleber) - PRO meets: ECO regulations &
EG1935/2004 – 10/2011 (PTFE & Adhesive) - GMP meets: PRO regulations & GMP (EG 2023/2006)
- ECO meets: FDA 21 CFR 177.1550 (PTFE)