Seals Eastern, Inc.
Seals, gaskets, and o-rings
designed and manufactured for the
most demanding applications throughout
the world.


134 PEARL STREET
RED BANK, NJ 07701-0520 USA
TEL: 732 747 9200  FAX: 732 747 3647

Rubber o-rings, orings, rubber seals, packer elements, gaskets, and rubber bonded to metal for sealing applications para Espanol Para portugues para Espanol

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Seals Eastern, Inc.
Compound 7045 Data Sheet
80-duro EPDM
Description: Very low compression set for hot/cold water service. Hot water service up to 257F(125C).
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2338 psi  1880 psi
Ultimate Elongation  251%  160%
Stress at Elongation    
- M25  321 psi   psi
- M50  534 psi  331 psi
- M100  1064 psi  632 psi
Strain Energy/ Unit Volume at 20% elongation  47 psi  
Calculated Shear Modulus, G  890 psi  
Calculated Youngs Modulus, E  2665 psi  
E-secant from the initial slope  2500 psi  
D624, Die B Tear Strength   psi  
Max Value Min Value
D2240, Type A Durometer Hardness  85 points  75 points
D297, 15 Specific Gravity  1.15  
         
D395, Test B Compression Set Avg. Value  
22 hrs @ 212F %  
70 hrs @ 212F 17%  
336 hrs @ 212F %  
Shelf Life 15 years 
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 212F % %  points
168 hrs @ 212F % %  points
336 hrs @ 212F % %  points
1000 hrs @ 212F  %  %  points
  Temperature Data  
D746 Brittle Point  -60F
D1329 Temp Retraction TR-10  F
Glass Transition  -60F
Max Operating Temp  225F
Rev.  8/30/1995

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LEGAL NOTICE: Seals Eastern makes no representations or warranties, implied or otherwise, on the accuracy or completeness of the data herein.

Copyright 2000 Seals Eastern, Inc.

SEALS EASTERN
MOLDING SUCCESS FOR 50 YEARS.

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FastDash ™ is a trademark of Seals Eastern, Inc.; OringOnline ® is a registered trademark of Seals Eastern, Inc.; 7182 ™ is a trademark of Seals Eastern, Inc.; AFLAS ® is a registered trademark of Asahi Glass Co., Ltd.; Viton ® is a registered trademark of Dupont Performance Elastomers, LLC.

Format Rev:11/25/09