Decision-support

Joint Lyonnais Materials Type of Elastomers
Ozone resistance
Frost resistance
Heat resistance
UV / weather resistance
Abrasion resistance
Gas impermeability
SF6 impermeability
Resistance to oils and Hydrocarbons
Acid resistance
Alkali resistance
Food contact (FDA)
Water resistance
Drinking water qualification
Fire and smoke resistance
NR-40C (Blond/Beige), NR-55C, NR-65C NR 1 4 1 1 4 1 1 1 2 3
SBE 160, SBE 175, SB-65C SBR 1 3 1 3 4 1 1 1 3 3
EP 75, EP120, EP175...EPC 200, EP-65C, EP-70C EPDM 4 4 4 4 3 1 1 4 3 4 4 3
CR-60C, CR-65C, CR 150, CR 180, CR 195 CR 2 2 4 3 3 3 3 3 2 4 4
NB 175, NB-50C, NB-65C, NB-70C, NB-90C NBR 1 2 3 1 3 4 4 4 2 4 4 3 4 3
SI 200, SI-45C, SI-60C VMQ - Silicone 4 4 4 4 2 1 1 4 2 4 3
VI-70C, VI-72C FKM 4 2 4 4 2 4 4 4 4 4
PU-80C, ... PU 3 4 2 4 4 4 4 1 2 4
PTFE (vierge, chargé) PTFE 4 4 4 4 2 4 4 4 4 4 4 4 4
LYONIT A, C, S, G, ATM LYONIT 1 4 4 1 1 4 4 4 4 4 4 4

1Not recommended

2Poor

3Good

4Excellent

NB: The values stated in this table are not values that we recommend.
They are simply provided for information only, the specific conditions of use need to be taken into account.
For materials with specific certifications, please contact us, especially for JOINT LYONNAIS exclusive material type certifications with the 4 certifications (ACS, WRAS, KTW, WRC), for drinking water or other SF 6 or even UL 94 special materials.
It is possible to have certifications for EN 45545, NF 16101, fire, smoke for railway applications