|Material properties of
|Brand name (e.g.)||Perbunan ®||Neoprene ®||Viton||SANTOPRENE®||Bayflex®|
|Hardness [Shore A]||25 to 95||30 to 90||65 to 90||55 to 87||65 to 90|
|short-term||� 40 to +150 °C||� 30 to +150 °C||� 30 to +280 °C||� 40 to +150 °C||� 40 to +130 °C|
|long-term||� 30 to +120 °C||� 20 to +120 °C||� 20 to +230 °C||� 30 to +125 °C||� 25 to +100 °C|
|Wear / Abrasion
|Oil, grease||outstanding||good||good||good||very good|
|Solvents||good in part||good in part||very good||outstanding||satisfactory|
|Acids||restricted||good||very good||outstanding||not suitable|
|Caustic solutions||good||very good||very good||outstanding||not suitable|
a synthetic special rubber for rubber parts with high
requirements for resistance to swelling when in contact with oils and fuels.
one of the most frequently used synthetic
rubbers with a wide range of applications for parts which require
exceptional resistance to ageing, atmospheric and environmental influences.
unmatched for applications with contact to fuels, oils, solvents, as well as many acids and caustic solutions;
resistant to atmospheric and
Due to its high price its use is restricted to high quality rubber parts which are exposed to extremely heavy wear.
a thermoplastic rubber, the
performance characteristics of which are
comparable to those of many customary
SANTOPRENE is a mult-purpose material with outstanding
dynamic fatigue life and excellent resistance to ozone and
influences (environmental influences).
|PUR is known for exception-
ally good mechanical characteristics with very good resistance to atmospheric and environ-
In addition, the extreme
resistance to tearing and to wear, should also be