IIR

From quite good to good mechanical properties; Resistance to permanent deformation from quite good to good * **; Abrasion resistance from quite good to good **; Poor rebound elasticity

EPDM

From good to excellent mechanical properties *; Resistance to permanent deformation from quite good to excellent * **; Abrasion resistance from quite good to good

ECO

Good mechanical properties; Resistance to permanent deformation from good to very high * **; Quite good abrasion resistance; Rebound elasticity from good to excellent **

FVMQ

Mechanical properties from poor to quite good *; Excellent resistance to permanent deformation *; Rebound elasticity from poor to good * **

FKM

Mechanical properties (tensile streght and elongation at break) from good to excellent; Excellent resistance to permanent deformation; Poor rebound elasticity; Abrasion resistance from quite good to good * **; Tear strenght from quite good to good *

NR

Excellent mechanical properties (tensile strenght, elongation at break, tear resistance) even without the use of reinforcing fillers; Resistance to permanent deformation under compression and tension from quite good to very good **; Excellent abrasion resistance; Rebound resistance from very good to excellent **

CR

Mechanical properties from good to excellent *; Resistance to permanent deformation from fairly good to excellent *; Excellent abrasion-resistance; Rebound elasticity from very good to excellent *

NBR-PVC

Very good mechanical properties; Resistance to permanent deformation not very high; Excellent abrasion resistance; Poor rebound elasticity

HNBR

Excellent mechanical properties; Quite good resistance to permanent deformation; Excellent abrasion-resistance; Rebound elasticity from poor to high *

NBR

Mechanical properties from very good to excellent *; Resistance to permanent deformation from good to excellent *; Good abrasion-resistance, rather high in the carboxyl types (XNBR); Rebound elasticity from poor to high *

ACM

Quite good mechanical properties; Good resistance to permanent deformation even at high temperatures; Abrasion resistance from poor to quite good * **; Poor tear strenghtPoor rebound elasticity

AU

Excellent mechanical properties; Resistance to permanent deformation by compression from poor to very good * **; Excellent resistance to abrasion; Rebound elasticity from poor to high * **; Tear strength from good to excellent * **

SBR

Excellent mechanical properties; Excellent resistance to permanent deformation **; Excellent abrasion resistance; Good rebound elasticity **

VMQ

Mechanical properties from poor to quite good *; Excellent resistance to permanent deformation; Rebound elasticity from quite good to excellent * **