Seals Eastern, Inc.

The following list represents many of Seals Eastern's standard (elastomer) rubber compounds that can be precision molded to your design 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	75	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.
	7270	70	Plasticizer Free 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; Extrusion 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	7248	95	Formulated Viton. Resistant to extrusion. RGD / ED resistant: ISO-23936-2 certified
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. RGD / ED resistant:NORSOK M-710 certified. 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

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