Rubber Products Company



                   Authorized Distributor of Parker O-Rings, Parker Seals and Parker Products

material performance guide

 

ELASTOMER ABBREVIATIONS

RATINGS CODE E Excellent G Good F Fair P Poor

PHYSICAL
PROPERTIES

 NR IIR EPDM CO/ECO AEM FKM FVMQ CSM CR NBR BR IR SBR VMQ AU/EU FFKM
HARDNESS RANGE
(SHORE A)		 30-95 35-80 30-90 40-90 40-90 60-90 60-90 40-90 25-95 30-90 40-80 30-95 40-90 20-85 45-100 65-95
TENSILE STRENGTH
MAX, PSI		 4000 2500 3000 2500 2500 3000 2000 3000 3000 3000 2500 3500 3000 1500 8000 2000
ELONGATION, MAX % 750 700 600 400 700 450 700 600 600 600 500 750 600 800 750 300
RESILIENCE E P-F G F F F G F-G G-E F-G E E G F-G G G
COMPRESSION SET G F G F G G-E G F F-G G F-G G G G-E G G
IMPERMEABILITY TO
GAS		 F-G E F-G E F E G G-E G G-E F-G F-G F F P-F E
ABRASION
RESISTANCE		 E G G-E F-G G G P G-E G-E G E E G-E p E G
OZONE RESISTANCE P E E E E E E E F-G P P P p E E E
HEAT RESISTANCE F G E G-E G-E E E G G G F F G E G E
LOW TEMP
FLEXIBILITY		 G-E F E G P-F F-G E F-G F-G F-G G-E G G E G F-G
CHEMICAL RESISTANCE:
OIL AND GASOLINE P P P G-E F E E G G E P P P F G E
ANIMAL &
VEGETABLE OILS		 P-F G F-G G-E G-E E E F-G G E P-F P-F P-F F-G F-G E
AROMATIC
HYDROCARBONS		 P P P G P-F E E F F G P P P P P E
TRADEMARKS
Hydrin® - Zeon Chemicals Inc Fluorel® is a registered trademark of Dyneon LLC, a 3 M Company. Viton®, Vamac® Hypalon® are registered trademarks of DuPont Performance Elastomers.
Note: The information is based on technical data that is based on experience and testing. It is intended for use by persons having technical skill, at their own discretion and risk.


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