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  Seals Eastern, Inc.
Seals, gaskets, and o-rings
 
Compound 7045 Data Sheet
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 %  
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 Shelf Life (years) 15

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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 2011 Seals Eastern, Inc.

SEALS EASTERN
MOLDING SUCCESS FOR 50 YEARS.

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: 11/17/11