Materials

Elastomers Commonly Molded

ASTM D1418 DESIGNATION  
ALSO KNOWN AS
ASTM D2000 TYPE/CLASS TEMP RANGE(F) HARDNESS RANGE
(SHORE D)
NR POLYISOPRENE- NATURAL RUBBER AA -20° TO +220° 40-90
BR POLYBUTADIENE AA -20° TO +220° 50-90
SBR STYRENE BUTADIENE AA. BA -60° TO +250° 50-90
IIR ISOBUTYLENE ISOPRENE -BUTYL AA,BA,CA -70° TO +300° 50-90
EPDM, EPR ETHYLENE PROPYLENE DIENE-NEOPRENE AA,BA,CA,DA -60° TO +300° 50-90
CR CHLOROPRENE-NEOPRENE BC.BE -70° TO +250° 40-95
NBR ACRYLONITRILE BUTADIENE BF,BG,BK -70° TO +250° 50-95
HNBR HYDROGENATED NITRILE-HIGHLY SATURATED NITRILE DH -70° TO +300° 50-95
XNBR CARBOXYLATED NITRILE BF,BG,BK -50° TO +250° 50-95
ECO EPICHLOROHYDRIN-HYDRIN CH,DK,DJ -60° TO +275° 50-95
VMQ POLYDIMETHYLSILOXANE-SILICONE FC,FE,GE -170° TO +550° 50-95
FKM FLUOROCARBON-VITON, FLUOREL HK -40° TO +446° 50-95

Substrates Commonly Bonded-to-Rubber

KNITTED WIRE MESH STAMPINGS OR CASTINGS MACHINED
STAINLESS STEEL BRONZE STAINLESS STEEL
INCONEL MONEL INCONEL
ELGILOY ALUMINUM ALUMINUM
MONEL FABRIC TEFLON
BRONZE STEEL PLASTIC