The following list represents many of Seals Eastern's standard rubber
(elastomer)
compounds that can be precision molded to a customer's specifications. The
"Description" hyperlink will offer useful service properties of the underlying polymer. The
"Compound ID" hyperlink will present the material data sheet for
the specific rubber compound.
| ASTM D1418 | Compound
ID | Shore-A Hardness | Description |
| EPM | | | Ethylene-Propylene
Rubber |
| | | | Peroxide
Cured EPDM |
| | 7240 | 50 | Potable
water service. Chloramine resistant. |
| | 7017 | 60 | General
service EPM. |
| | 5053 | 70 | General
service EPDM. |
| | 7267 | 80 | EPDM
for high temperature steam service. Also available as a Y267-Type
(7267L). |
| | 7204 | 90 | Y267-Type EPDM
for geothermal steam service. Ultra-Low compression set. |
| | | | Sulfur
Cured EPDM |
| | 7189 | 50 | General
service EPDM |
| | 7017 | 60 | General
service EPM. |
| | 7075 | 70 | General
service EPDM. |
| | 7045 | 80 | General
service EPDM. |
| FKM | | | Fluorocarbon
Elastomer (VF2 containing) |
| Type 1 | 5753 | 65 | FKM
general service. |
| Type 1 | 5717 | 70 | FKM
general service. Meets Mil-R-83248-1 |
| Type 1 | 7145 | 80 | FKM
specially for oil & gas service. |
| Type 1 | 7130 | 90 | FKM
specially for oil & gas service. |
| Type 1 | 7148 | 95 | FKM
specially for oil & gas service; ED resistant |
| Type 2 | 5722 | 60 | Formulated
Viton®. General service. |
| Type 2 | 5723 | 75 | Formulated
Viton®. General service. |
| Type 2 | 5724 | 85 | Formulated
Viton®. General service. |
| Type 2 | 5725 | 95 | Formulated
Viton®. General service. |
| Type 2 | 7352D | 85 |
Nano-PTFE filled for hot, dynamic applications |
| FEPM | | | Fluorocarbon
Elastomer (TFE/P) |
| | 7265D | 80 | Formulated
Viton-ETP®. High temperature service in aggressive chemicals; Good base
resistance. |
| | 7182X | 80 | Formulated
AFLAS®. Ultra-low compressive stress relaxation for alkaline,
high-temperature service. |
| | 7182D | 80 | Formulated
AFLAS®
high-temperature "sour" oil & gas service. Excellent acid
and base resistance. |
| | 7182E | 85 | Formulated
AFLAS®
high-temperature "sour" oil & gas service. Excellent acid
and base resistance. |
| | 7182B | 90 | Formulated
AFLAS®
high-temperature, high-pressure "sour" oil & gas service.
ED resistant. Excellent acid and base resistance. |
| | 7182A | 95 | Formulated
AFLAS®
high-temperature, high-pressure "sour" oil & gas service.
Resistant to extrusion. Excellent acid and base resistance. |
| FFKM | Perflas™ | | Perfluorinated
Rubber |
| | 9294 | 80 | Perfluoro
rubber for aggressive chemical service |
| | 9295 | 80 | Perfluoro
rubber for high-temperature, aggressive chemical service. |
| FVMQ | | | Fluoro-silicone |
| | 5861 | 50 | Fluoro-silicone
meeting MIL-R-25988B |
| | 5803 | 70 | Fluoro-silicone |
| | 5862 | 60 | Fluoro-silicone |
| HNBR | | | Highly
Saturated Nitrile (HSN) |
| | 7345 | 70 | HNBR
for Oil & Gas service |
| | 7336 | 80 | HNBR
for Oil & Gas service |
| | 7344 | 90 | HNBR
for Oil & Gas service |
| NBR | | | Nitrile
Rubber
(high % acrylonitrile) |
| | 7202 | 70 | Nitrile
for oil & gas service |
| | 7168 | 80 | Nitrile
for oil & gas service |
| | 7157 | 90 | Nitrile
for oil & gas service |
| NBR | | | Nitrile
Rubber
(medium % acrylonitrile) |
| | 5400 | 45 | General
purpose Nitrile |
| | 5401 | 55 | General
purpose Nitrile |
| | 5353 | 65 | General
purpose Nitrile |
| | 5433 | 70 | General
purpose Nitrile; Low water swell |
| | 5403 | 75 | General
purpose Nitrile |
| | 5407 | 75 | General
purpose Nitrile; Peroxide cured |
| | 5404 | 85 | General
purpose Nitrile |
| NBR | | | Nitrile
Rubber
(low % acrylonitrile) |
| | 5483 | 70 | Low
temperature service Nitrile |
| | 5487 | 70 | Low
temperature service Nitrile; plasticizer free |
| | 5484 | 80 | Low
temperature service Nitrile |
| | 5488 | 80 | Low
temperature service Nitrile; plasticizer free |
| CR | | | Neoprene
/ Chloroprene |
| | 5241 | 50 | General
purpose neoprene |
| | 5242 | 60 | General
purpose neoprene |
| | 7282 | 60 | UL-flame
resistant, non-blooming neoprene |
| | 5243 | 70 | General
purpose neoprene |
| | 7065 | 80 | General
purpose neoprene |
| IIR | | | Butyl
and Halobutyl Rubber |
| | 7272 | 55 | General
purpose Chlorobutyl; High damping |
| | 7027 | 75 | General
purpose Chlorobutyl; High damping |
| | 7284 | 75 | Chlorobutyl;
High damping; Non-conductive |
