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Shaft Seals
RSS-Compounds

Elring has developed special PTFE-compounds with high wear resistance and good sealing performance for its radial shaft seals with PTFE-sealing lip. These special compounds cover a broad range of various applications. Additional PTFE-compounds are available for special requirements. The following PTFE-compounds are primarily used for Elring shaft seals with PTFE-sealing lip:

Compound No
Compound properties
Fillers
HS 10300 special compound
HS 11035
carbon fibers
HS 11041 special compound
HS 17020 carbon
HS 17034 glass fibers
HS 17100 special compound
HS 21059* special compound
HS 21060 special compound
HS 21037** special compound
HS 21054 bronze/MOS2
*Standard compound type HN 2580
**Standard compound type HN 2390



Innovations in plastics – for over 40 years we have been one of the technology leaders for seals and engineering design elements. For our customers around the world we develop and produce solutions that stand the test of practical application: from PTFE and PTFE-compounds, thermoset and other high-performance plastics as well as PTFE-composite components including plastics or metals. As single, custom solutions, up to dimensions of 3,000 mm, or from an extensive portfolio of standard series. Our products can be found in virtually any industry as well as in medical technology. Our merger with Venus and the integration of the Venus product portfolio now puts us in a position to offer you PTFE processing capabilities that rank among the most extensive in the world. Benefit from our expanded capacities to deliver complete solutions from the semi-finished product through to the functional solution custom-tailored to your needs. Your previous points of contact are ready to serve you with additional options and greater flexibility. Together, we’ll make the best of plastics for you. PTFE plays a key role in this – a compound with unique properties for engineering applications, even under extreme conditions.