This table is intended to assist the users of Classification System D 2000-SAE J200 and is not to be considered as part of the system. The table lists the Classification System D 2000-SAE J200 material designations (type and class) and the type of polymer most often used in meeting the material requirements (type and class). This table is not intended to be limiting; other polymers may be used to meet the same specification.
Classification System | Type of Polymer |
---|---|
AA | Natural rubber, reclaimed rubber, SBR |
AK | Polysufides |
BA | Ethylene propylene, high-temperature SBR |
BC | Chloroprene Polymers (neoprene), cm |
BE | Chlorprene polymers (neoprene), cm |
BF | NBR polymers |
BG | NBR polymers, urethanes |
BK | NBR |
CA | Ethylene propylene |
CE | Chlorosulfonated polythylene (Hypalon), cm |
CH | NBR polymers, epichlorohydrin polymers |
DA | Ethylene propylene polymers |
DE | CM, CSM |
DF | Polyacrylic (butyl-acrylate type) |
DH | Polyacrylic polymers, HNBR |
EE | AEM |
EH | ACM |
EK | FZ |
FC | Silicones (high strength) |
FE | Silicones |
FK | Fluorinated silicones |
GE | Silicones |
HK | Fluorinated elastomers (Viton®, Fluorel, etc.) |