ASTM
CODE |
MATERIAL |
SHORE
A
HARDNESS
RANGE |
| CR |
NEOPRENE
(CHLOROPRENE) |
40 - 80 |
| SBR |
SBR |
30 - 80 |
| NR |
NATURAL
RUBBER |
30 - 80 |
| IR |
ISOPRENE
(SYNTHETIC) |
40 - 80 |
| NBR |
NITRILE
(BUNA-N) |
40 - 80 |
EPDM |
EPDM |
30 - 90 |
| CSM |
HYPALON®· |
55 - 80 |
| FKM |
VITON®· |
55 - 80 |
| FKM |
AFLAS®·· |
60 - 90 |
| MQ |
SILICONE |
30 - 90 |
Please consult Seals Unlimited
for material choices not listed. Unique properties
that can be added to the rubber compound are extra antidegradents,
biocides, and blooming lubricants to name a few. The physicals of
the rubber can also be
adjusted to meet your specialized needs. Use our fax at 503-690-6688
to send us
your drawing, rubber specifications and rubber service requirements
for a prompt
quote.
®· Hypalon
and Viton are registered trademarks of Dupont Dow Elastomers
®· · Aflas is a registered trademark of the 3M Corporation |
